NovAsia

THE LINE Ratchathewi

The Line Ratchathewi belongs to the resale market, not the pipeline of Bangkok developments that buyers can only judge from renderings. Its single tower rises 38 floors and contains 231 condominium units.

Bangkok

Overview of THE LINE Ratchathewi in Bangkok

From 5,990,000 THBPer broker listings. Current price list, layouts and availability — discussed one-to-one with a project specialist

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What it is
Condominium
Where
Bangkok
Stage
Completed · 2018
Price
From ฿5,990,000guide price, final by unit
Transparency
10 facts confirmed · 7 to verify
Developer context

Who is behind this project

Developer
SansiriPublic company · SIRIOpen developer profile →
Track record
Sansiri’s corporate timeline gives a useful picture of how the business evolved.Company data; check the specific project independently.
Projects with us
115
Transparency
Public reporting (SIRI) — independently checkable
Public information: High

Brand ≠ the legal entity signing your contract. This project may use a separate project company or joint venture — verify the seller and developer for the selected unit.

Why this project is worth a look

Rail access without a drive

Ratchathewi BTS is a short walk away, and Phaya Thai provides the connection to the airport rail service. It is a practical location for trips around central Bangkok, though street crossings and the walking route matter more than a platform's distance estimate.

A real building to inspect

The 38-storey, 231-unit tower has been operating for years. Buyers can assess actual lift service, shared spaces, finishes and maintenance instead of judging a completion promise or a sales rendering.

Layouts beyond small flats

Original plans range from studios to family-sized apartments, a two-level configuration and a penthouse. The distinction between one or two bathrooms and the way rooms connect can be more important than the raw area.

Amenities across the tower

Swimming and exercise are centred on level 11, with reading and working areas higher up and landscaped rooftop space. These facilities can improve daily life when they are properly maintained and accessible to residents.

Comparable resale choices

Existing listings specify floors, areas and prices, making it possible to compare actual homes. The useful comparison goes further: outlook, condition, current charges and whether the individual title is eligible for foreign freehold transfer.

About the project

The Line Ratchathewi belongs to the resale market, not the pipeline of Bangkok developments that buyers can only judge from renderings. Its single tower rises 38 floors and contains 231 condominium units. The building has been occupied for years, which changes the buyer's job: construction delivery risk is no longer the central question, but management quality, current condition and the specific seller's paperwork are. You can see the lift lobby, inspect the pool and test the apartment rather than rely on a model room. That direct evidence is useful, provided it is followed by proper document checks.

Sansiri is the development brand behind the scheme. The project originated in a 2015 series developed in partnership with BTS Group, the transport-linked business, when rail-access locations were the core idea. That history explains the site selection. It does not mean a resale buyer is purchasing from Sansiri today. A private owner, an investor or a company may now be the counterparty, and each can present a different legal and practical situation. The party receiving the funds, the name on the condominium title and the actual authority to sell all deserve attention before a deposit changes hands.

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The address used by current maps and major property portals is 598 Phetchaburi Road, near the entrance to Soi Phetchaburi 18. Ratchathewi BTS station is within walking distance, commonly described at around 220 to 350 metres, depending on the starting point and method. It is a meaningful advantage in a city where a short drive can take unexpectedly long. It is also a main-road building rather than a secluded residential enclave. The road-facing elevation can receive traffic noise, and the pedestrian experience around junctions matters more than a neat distance figure on a listing page.

The neighbourhood is useful for people whose days move across central Bangkok. Siam's shopping and educational district is close, Pratunam is nearby, and the Phaya Thai transport connection provides access to the Airport Rail Link. This is not an airport-side address; it is a place where an airport rail journey is possible without relying solely on a taxi. The surrounding streets mix shopping, offices, schools and transport traffic, so they do not behave like a quiet suburban neighbourhood. Consider what your ordinary weekday involves. For someone commuting around the centre, the rail network may matter more than a larger apartment on the city's edge.

The building's character is partly architectural rather than decorative. Somdoon Architects described an L-shaped site and a façade assembled with angled vertical fins intended to control views between apartments. The result gives the tower its recognisable appearance, but the design rationale cannot tell you what any individual owner will see. One unit may face open city space; another may look toward nearby buildings. Privacy, afternoon sun and the feeling of enclosure vary with orientation, floor and neighbouring development. Even apartments with identical floor areas can offer quite different daily experiences.

Shared facilities are spread vertically through the tower. The entrance and landscaped areas are at the bottom, with parking occupying much of the lower section. A pool deck and gym sit on level 11; reading and working spaces occupy parts of levels 31 and 32; the top of the building includes a roof garden and lounge area. This arrangement can make the common areas more interesting than one standard ground-floor amenity room. It also makes ongoing maintenance important: lifts, mechanical equipment, wet areas and open-air spaces all need proper attention long after the sales campaign has ended.

Original project descriptions included a pool with a shallow section and jacuzzi, fitness equipment, spaces for reading and meetings, landscaped decks and controlled access. Some sources also describe an outdoor movie arrangement, parcel facilities and electric-vehicle charging. These are documented elements of the project's intended amenity offer, not a live guarantee that every service operates unchanged in October 2026. A building visit should establish what is actually open, which spaces residents and tenants may use, how reservations work and whether any major repairs are pending. Photographs from a launch campaign cannot answer those questions.

Parking deserves its own assessment. Launch-era material described an automated parking system and a provision of roughly 67% of the unit count. That is neither an individual parking allocation nor proof that access remains straightforward at busy times. Prospective owners who drive should investigate vehicle-size restrictions, waiting times, charging arrangements and maintenance of the machinery. Buyers who use the BTS every day may care less about parking access, yet still contribute to the building expenses associated with it. The practical value of the system is different for each household.

There is considerably more variation in the original apartment range than the basic studio-versus-one-bedroom choice. Published layouts cover small studios, compact one-bedroom homes, different two-bedroom configurations, three-bedroom apartments, a duplex option and a penthouse. For the smallest formats, storage and usable space around the bed and kitchen are decisive. For larger homes, bathrooms, bedroom separation and where people can work become more important. Historical specifications also mention different ceiling heights for certain units. The actual registered plan and measurements of a resale apartment should take precedence over an old generic brochure.

A low advertised entry price should not be confused with the price of the project as a whole. A 28 sqm studio was advertised on DDproperty for THB 5.99 million in a listing dated 3 October 2026. Other studios and one-bedroom properties carry higher asks, while larger two- and three-bedroom units sit in substantially different price bands. None of these listing prices is evidence of a completed sale. Furnishing, renovation, outlook, exact area and the type of ownership available to a foreign buyer may all influence the asking figure. The advertised minimum is a starting point for a conversation with a specialist, not an offer that remains available by default.

A foreign buyer needs to separate apartment layout from ownership eligibility. Under Thailand's condominium rules, foreign freehold ownership is limited to 49% of the combined unit floor area in a registered condominium. Listings for The Line Ratchathewi include both Thai-quota and foreign-quota descriptions. These labels are consequential: a low-priced Thai-quota apartment is not automatically registrable in a foreign buyer's name. The condominium juristic person's current quota certificate, the individual title, the seller's authority and the required evidence of the purchase funds all matter. A portal's generic 'freehold' field cannot perform those checks.

A lease arrangement, where offered, should not be treated as identical to a condominium title in the owner's name. Thai long leases are commonly framed around a maximum initial 30-year term, with any further period depending on lawful arrangements and the parties' obligations. Renewal wording is not the same as a completed transfer of permanent ownership. There is no evidence that every resale unit in this building is being sold on the same legal terms. Matching two apartment prices is only meaningful after the buyer knows precisely which rights each transaction would deliver and whether those rights can be registered.

Sources differ on the completion date. Large listing platforms often say December 2017, while Sansiri's own progress archive gave April 2018 as the expected completion date, and the project's architect describes the realised building under 2018. The sensible conclusion is not to pretend that one unsourced day settles the disagreement. The tower is a long-completed residential building; a purchaser should now be more interested in the registered condominium documents, the building's maintenance history and the current state of the installations. The original deadline is useful context, not a substitute for those records.

Published common-area figures give some indication of ownership costs. Project profiles quote THB 90 per square metre per month in common fees, with an original sinking-fund contribution of THB 600 per square metre. The first figure describes recurrent shared-area upkeep; the second was presented as a one-off contribution toward major building expenditure at transfer. Neither should be copied mechanically into a current purchase budget without the latest juristic-person statement. Rates can be revised, special assessments can arise and a particular seller may owe unpaid charges. In an established high-rise, documentation of the reserve and planned works matters as much as the brochure-level amenities.

The building has an active rental market, but rental advertisements are only asking prices. PropertyHub displayed examples updated on 9 October 2026, including a one-bedroom apartment of approximately 34 sqm asking THB 22,000 a month. That is useful evidence that landlords are marketing units in the development; it says nothing by itself about how long the apartment will remain vacant, whether a concession was needed or what the owner ultimately keeps. Management fees, repairs, agent commissions, taxes and changes of tenant have to be considered before anyone forms an investment expectation. A guaranteed yield should not be inferred from a handful of ads.

Living here is less about resort-style seclusion and more about getting on with life in the middle of Bangkok. Shops, restaurants and major malls are accessible without treating every errand as a car journey. There is a price for that convenience: busier footpaths, road noise, and a neighbourhood that feels different during the weekday rush and after dark. Visit at the time you would normally leave for work or return home. A daytime viewing on an unusually quiet day may give the wrong impression of the traffic, lift use and sound that accompany a typical week.

The 231 residences share a single building, but they serve a diverse population: someone occupying a small studio will have different expectations from a family in a large three-bedroom home. Shared amenities, access systems and lifts bring those households together. Current pet rules, visitor procedures and any restrictions on rental arrangements therefore have a direct effect on the usefulness of the apartment. One portal says pets are not allowed, but a prospective buyer should obtain the condominium's operative rules rather than rely on a category label that could be outdated. The same applies to tenant access to common facilities and rules concerning short stays.

Compare two individual apartments by more than asking price per square metre. Road exposure, neighbouring towers, afternoon sun, elevation relative to the pool deck and the façade fins can alter light, noise and privacy. A high floor is no universal guarantee of an uninterrupted outlook. Likewise, the most attractive furnished photographs may conceal worn equipment or a layout that does not suit your daily routine. The strengths of this development are tangible: a built Sansiri-linked tower, a useful central address, good rail access and a range of home sizes. Whether a particular purchase works depends on the apartment, ownership papers, recurring costs and the terms agreed with the seller.

Ownership format

Foreign freehold ownership of a condominium unit is possible within the statutory 49% share of aggregate unit floor area. Listings use both Thai-quota and foreign-quota labels; the selected unit's eligibility must be certified. Any leasehold offer gives different rights from freehold title.

Unit types & sizes

Studio
27.75 sqm
1 bathroom

The original entry-size layout, best judged by how well its small footprint works with the furniture actually inside it. Storage, street noise and daylight can make two studios feel very different. A roughly 28 sqm studio was advertised at THB 5.99 million in early October 2026, but the price and eligibility of that particular unit must be checked, not assumed for every studio.

From THB 5.99M in a 3 Oct 2026 listing
1 bedroom
32–34.75 sqm
1 bathroom

A separate bedroom helps when one person is working and another is resting, but this is still a compact city apartment. The arrangement of the kitchen, storage and desk matters more than a marginal size difference. Resale interiors vary widely, so a brochure layout is no substitute for walking through the actual unit.

2 bedrooms, 1 bathroom
49.25–54.75 sqm
1 bathroom

The second bedroom adds flexibility for a child, guests or a home office while keeping the total area moderate. One shared bathroom may become the compromise for a household of several adults. Check the exact room dimensions and door swings: a nominal second bedroom is not always a comfortable full-time bedroom.

2 bedrooms, 2 bathrooms
59–79.50 sqm
2 bathrooms

Two bathrooms can make a meaningful difference to a couple with children, flatmates or frequent guests. The size range is broad, so these layouts should not be treated as interchangeable. A larger unit may gain a more usable living area, while an apparently cheaper listing may sacrifice outlook or renovation quality.

3 bedrooms, 2 bathrooms
85 sqm
2 bathrooms

This historical three-bedroom plan gives a family more separation without leaving the central-city setting. The trade-off is the same tower environment shared with compact rental-sized apartments. Families should weigh circulation space, lift access and the practical journey to schools or activities, not just the bedroom count.

3 bedrooms, 3 bathrooms
105 sqm
3 bathrooms

A larger family-oriented configuration where the bathroom arrangement may improve privacy for several residents. An October 2026 resale listing offered approximately 106.7 sqm for THB 28 million, illustrating how actual advertised measurements can differ from original marketing plans. The legally registered area and room layout should prevail over catalog descriptions.

Two-level, 2 bedrooms
69.75 sqm
2 bathrooms

The original range also included a two-level layout, which offers a different sense of separation from a conventional flat. Stairs, however, change how the home works for children, older residents or anyone carrying things between levels. Check title-plan measurements, ceiling heights and whether the internal circulation fits everyday life.

Penthouse
119.50 sqm

The largest format listed in the original project information. Its appeal depends on the actual floor position, views, privacy and condition, none of which follows automatically from the penthouse label. The original type is documented, but a dependable current asking price or available unit was not established for October 2026.

These are documented original configurations, not a live inventory. Resale listings may show measurements that differ from historical brochure plans. Confirm the titled area, actual layout, condition, ownership eligibility and price for the individual apartment. Prices are the lowest the brokerage boards publish, not the developer’s price list — the price and availability of a specific unit are something we go through with you personally.

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Facilities

18 amenities

Pool and leisure

  • swimming pool
  • shallow pool area
  • jacuzzi
  • poolside seating

Fitness

  • gym
  • steam room

Work and reading

  • library
  • coworking areas
  • meeting room

Gardens and outdoor space

  • ground-level garden
  • level-31 landscaped terrace
  • rooftop garden

Convenience

  • automated parking
  • parcel lockers
  • EV charging

Access and security

  • 24-hour security
  • controlled entry
  • CCTV

How the tower is arranged

  1. Lower levelsLobby, entrance, landscaped areas and parking
  2. Level 11Pool, jacuzzi, fitness and leisure deck
  3. Levels 12–30Primarily residential apartments
  4. Levels 31–32Library, working areas and some residences
  5. Level 38Rooftop garden and lounge area

Location

  • Navigation address: 598 Phetchaburi Road, by Soi Phetchaburi 18, Thanon Phetchaburi, Ratchathewi, Bangkok 10400, Thailand.
  • Ratchathewi BTS is within a short walk; published distances vary with the chosen entrance and mapping method.
  • Phaya Thai offers a transfer to the Airport Rail Link, while Siam and Pratunam form part of the surrounding central-city catchment.
  • The address fronts busy Phetchaburi Road, so noise and the experience of reaching the building change over the day.

Address / landmark598 Phetchaburi Road, Soi Phetchaburi 18, Thanon Phetchaburi, Ratchathewi, Bangkok 10400, Thailand

The map loads from OpenStreetMap on request.

The circle shows the project’s approximate location; we confirm the exact address and the plot boundaries when you get in touch. © OpenStreetMap contributors.

Near the project

Landmarks around the project, from open maps (OpenStreetMap):

Café Amazon43 mCafe
FamilyMart150 mStore
Shuba Shabu Buffet157 mRestaurant
Skate Cafe - Couchsurfing meetup161 mBar or club
B-Story Cafe165 mCafe
Hungry Nerd169 mRestaurant
Caturday Cat Cafe174 mCafe
Plant Workshop Café183 mCafe
73 Bar186 mBar or club
Ratchathewi197 mTransport
7-Eleven214 mStore
7-Eleven238 mStore
Casa Lapin279 mCafe
Green & Sunny305 mCafe
7-11320 mStore
Porwa320 mRestaurant
Café Anan330 mCafe
Garden Salad by Ms Chu332 mRestaurant
The Pizza Company340 mRestaurant
Tuk Tuk food stop 1345 mRestaurant
Mikawa Coffee365 mCafe
Ratchathewi371 mTransport
Jae Koi Moo Jum377 mRestaurant
Pratunam378 mTransport
Mandalay Food House379 mRestaurant
Local food385 mRestaurant
Chaloem La 56 Bridge393 mAttraction
Starbucks Coffee398 mCafe
7-Eleven405 mStore
Sapan Hua Chang419 mTransport
Sam Café425 mCafe
Khlong Sean Saep (Walking Street)427 mAttraction
So Vegan - Phoenix Pratunam433 mRestaurant
7 eleven434 mStore
TastyFood @ Bangkok440 mRestaurant
S&P442 mRestaurant
Phenix461 mStore
Street fiod stalls464 mRestaurant
A&W468 mRestaurant
Gong Tong482 mRestaurant
Yee Chinese Noodles482 mRestaurant
McDonald's486 mRestaurant
Tony Roma's489 mRestaurant
ChaTraMue491 mCafe
Fit495 mFitness or yoga
7-11500 mStore
Kanori518 mRestaurant
Oh So-Maek518 mRestaurant
Thai Dishes518 mRestaurant
Madivian Dishes522 mRestaurant
Samran522 mRestaurant
Sweety Restaurant522 mRestaurant
Baan Saen Saep536 mCafe
7-Eleven541 mStore
McDonald's541 mRestaurant
Phaya Thai543 mTransport
Nom Nua552 mCafe
KingPetch Fresh Market553 mStore
Factory554 mCafe
SabX2 Wonton Noodle562 mRestaurant
Taking Pling562 mRestaurant
The Place 168565 mRestaurant
Tom Yum567 mRestaurant
Starbucks Coffee570 mCafe
Gourmet Market572 mStore
Rich Coffee575 mCafe
Subway579 mRestaurant
Deja Hospital583 mHospital or clinic
Grand Diamond Plaza584 mStore
Ban Krua Silk Factory587 mAttraction
Thantakit Dental Clinic592 mHospital or clinic
Banya Drugstore608 mPharmacy
Virgin Active612 mFitness or yoga
Siam Paragon613 mStore
KidZania624 mAttraction
Boost Juice631 mCafe
Greyhound Café634 mCafe
Krungthong Plaza634 mStore
Mo & Moshi634 mCafe
Jim Thompson House635 mAttraction
Siam Discovery635 mStore
Madame Tussaud's Bangkok647 mAttraction
Pablo Cheese Tarts!!647 mCafe
Siam Center650 mStore
Jim Thompson Art Center652 mAttraction
Street Food & Shopping652 mAttraction
Fitness First655 mFitness or yoga
Wang Suan Phakkat656 mAttraction
SL Café664 mCafe
Paradai665 mCafe
Santiratwitthayalai School665 mSchool
Wat Pathum Wanaram School665 mSchool
Art Café by Brown Sugar669 mCafe
Brave roasters673 mCafe
Bangkok Art and Culture Centre682 mAttraction
City Complex Pratunam685 mStore
Street Food685 mAttraction
Café Amazon690 mCafe
Pathumwananurak Park690 mPark
Coco coffee693 mCafe
Gallery Drip Coffee693 mCafe
7-Eleven714 mStore
Suan Pakkad Palace Museum720 mAttraction
BangkokFA721 mSchool
Platinum Fashion Mall723 mStore
Siam726 mTransport
Kingpetch School736 mSchool
Red Sky Bar749 mBar or club
Siam B.769 mAttraction
National Stadium774 mTransport
The Venerable Phra Achan Man Bhuridatto Museum at Wat Pathum Wanaram783 mAttraction
Baiyoke Tower II808 mAttraction
KPN Music Academy810 mSchool
Phyathai 1 Hospital816 mHospital or clinic
Singha843 mBar or club
Meko Clinic, CentralWorld Branch854 mHospital or clinic
Bhumirajanagarindra Kidney Institute Hospital888 mHospital or clinic
clover908 mPharmacy
Pathumwan Institute of Technology916 mSchool
Pratunam930 mTransport
Sri Ayudhya School937 mSchool
Osotsala948 mPharmacy
Herbs Museum955 mAttraction
Human Body Museum959 mAttraction
Park @ Siam961 mPark
Phaya Thai School961 mSchool
Faculty of Pharmaceutical Sciences976 mSchool
Cheeze POP-Up Market986 mAttraction
Faculty of Dentistry988 mSchool
Hospital of the Faculty of Dentistry994 mHospital or clinic
Ratchaprarop1004 mTransport
Sapan Charoenpol1010 mTransport
Mettique1036 mAttraction
Uruphong1048 mTransport
Amnuay Slipa School1072 mSchool
Faculty of Veterinary Science1073 mSchool
Police General Hospital1078 mHospital or clinic
Anytime Fitness1115 mFitness or yoga
Ratchaprarop1128 mTransport
Faculty of Pharmacy, Mahidol University1129 mSchool
School of Sports Science1157 mSchool
Boots1160 mPharmacy
Rajamangala University of Technology Uthenthawai1167 mSchool
Watsons1168 mPharmacy
Chamchuri 10 Garden1182 mPark
Watchaimongkol School1182 mSchool
Reva Clinic1197 mHospital or clinic
Boromarajonani College of Nursing1202 mSchool
PE Center1220 mFitness or yoga
Sasin Business Administration School1223 mSchool
Triam Udom Suksa School1250 mSchool
Victory Monument1251 mTransport
Healthy Bar1259 mBar or club
Chidlom1269 mTransport
Priest Hospital1278 mHospital or clinic
Absolute you1287 mFitness or yoga
Street market1301 mAttraction
Saun Misakawan school1316 mSchool
Santi Phap Park1322 mPark
Patumwan Demonstration School, Srinakharinwirot University1329 mSchool
Dr.Ad's Clinic1348 mHospital or clinic
Chit Lom Skytrain1350 mHospital or clinic
Jetanin Institute for Assisted Reproduction1359 mHospital or clinic
Rajavithi Hospital1360 mHospital or clinic
The One by Renaissance1364 mBar or club
Triamudom Suksa School1365 mSchool
Chit Lom1375 mTransport
Faculty of Architecture1388 mSchool
Dusit Commercial School1389 mSchool
Chulalongkorn University Museum1394 mAttraction
Faculty of Fine and Applied Arts1399 mSchool
Truth Dental Clinic1414 mHospital or clinic
MORU Epidemiology1426 mSchool
MU terrace1430 mPharmacy
Komodo Dragons1434 mAttraction
Rock and mineral museum1435 mAttraction
Mater Dei School1461 mSchool
JWD Art Space1465 mAttraction
Faculty of Arts1471 mSchool
Yommarat1475 mTransport
Faculty of Tropical Medicine, MU1494 mSchool
Queen Sirikit National Institute of Child Health1505 mHospital or clinic
Makkasan1525 mTransport
Dermatological Institute1526 mHospital or clinic
The Royal Bangkok Sports Club1526 mFitness or yoga
Ratchadamri1551 mTransport
Dragon town1555 mAttraction
Rachawithi pharmacy1577 mPharmacy
Thailand Prime Ministers Museum1577 mAttraction
Faculty of Public Health, MU1578 mSchool
Indoor Stadium 21598 mFitness or yoga
Nai Lert Park Heritage Home1627 mAttraction
Nai Lert's Car1648 mAttraction
CU Sports Complex1651 mFitness or yoga
Bangkok Dolls Museum1657 mAttraction
Wireless1657 mTransport
Bangkok Adventist Hospital1660 mHospital or clinic
Museum of Natural History1664 mAttraction
Indoor Stadium1682 mFitness or yoga
Ruam Jai Garden1689 mPark
Speakeasy Rooftop Bar1696 mBar or club
Yommarat1700 mTransport
Pro Dental Clinic1706 mHospital or clinic
Chakrabongse Yard1724 mPark
Chulalongkorn University Centennial Park1729 mPark
Victory Monument (beneath expressway) van station1770 mTransport
Phramongkutklao Hospital1779 mHospital or clinic
Department of Energy Pier1794 mTransport
National Cancer Institute1837 mHospital or clinic
Ramathibodhi's Public Park1842 mPark
Chitlada1858 mTransport
Talad Bobae1885 mTransport
E-Gokart Monowheel1911 mFitness or yoga
Yotse Pier1915 mTransport
Hua Chiew Hospital1942 mHospital or clinic
King Rama IX Memorial Park1948 mPark
Phloen Chit1963 mTransport
Prasat Neurological Institute1966 mHospital or clinic
Burachat Chaiyakon Hospital1975 mHospital or clinic
Hair of the Dog1976 mBar or club
Chulalongkorn University Health Service Center1984 mHospital or clinic
Siam Pharmacy1990 mPharmacy
The Thai Red Cross Society1990 mHospital or clinic
Public Health Center 61997 mHospital or clinic
Nopphawong Pier2006 mTransport
Star Clinic2010 mHospital or clinic
Ramathibodi Hospital2012 mTransport
Samyan Farmacia2029 mPharmacy
Hair of the Dog2039 mBar or club
Thonburi Bumrungmuang Hospital2048 mHospital or clinic
Peachlates2050 mFitness or yoga
Origin Pilates2056 mFitness or yoga
Clinic Soi 12101 mHospital or clinic
Celebrity Fitness2124 mFitness or yoga
Chula Soi 9 Clinic2130 mHospital or clinic
TLP Pharmacy2139 mPharmacy
Fitness Station2178 mFitness or yoga
Live Fitness2218 mFitness or yoga
Dindaeng 3 Park2242 mPark
Herbalife International (Thailand) Ltd.2251 mFitness or yoga
Sam Yan2256 mTransport
Telephone Bar2287 mBar or club
RC International School2338 mInternational school
Fitness24Seven2342 mFitness or yoga
J.R. Pharmacy2360 mPharmacy
J R Pharmacy2362 mPharmacy
O.K. Pharmacy2362 mPharmacy
Pharmacy (all medications)2365 mPharmacy
Wat Hua Lamphong Rukkhaniwet Park2372 mPark
Strikers Sport2377 mBar or club
Kids Kingdom Ruamrudee International Kindergarten School2389 mInternational school
Px2423 mPharmacy
Stumble Inn2423 mBar or club
K & S2436 mBar or club
Lolipop2438 mBar or club
Blez Pharmacy2439 mPharmacy
Badshah2441 mBar or club
Always Beer and Wines2442 mBar or club
Straps2443 mBar or club
Billboard2449 mBar or club
Twister2453 mBar or club
Let the boy die2456 mBar or club
Butterfly2460 mBar or club
Pi Jiu Bar - craft beer2460 mBar or club
Fitzgeralds Irish Pub2462 mBar or club
Ji Saetung2465 mPharmacy
Ba Hao2466 mBar or club
Twister Rock'n Roll2470 mBar or club
Pink Panther2477 mBar or club
Thai Massage2479 mFitness or yoga
Beer Bar2481 mBar or club
Fresh Boys2487 mBar or club
Hillary 22487 mBar or club
Shuushuu.hiddenplace2490 mBar or club
Boots2514 mPharmacy
Fitness station2531 mFitness or yoga
Lumphini Park2566 mPark
Watsons2590 mPharmacy
Thai-Japanese Bangkok Sports Center2598 mFitness or yoga
Sheraton Dispensary2609 mPharmacy
Sophon Pharmacy2614 mPharmacy
Tek Siu Tung Phamacy2616 mPharmacy
Lim Hua Mong Pharmacy2621 mPharmacy
Lim Tian Seng2622 mPharmacy
Eurochin2623 mPharmacy
Bag & Shoes Spa2630 mFitness or yoga
Silom Tattoo Shop2631 mFitness or yoga
Sinthai Osoth2655 mPharmacy
Chunchon Ya2662 mPharmacy
Jew Ngek Tueng2665 mPharmacy
Boots2666 mPharmacy
Kheha Dindaeng 2 Park2714 mPark
Chaloem Phrakiat Tennis Court Bangkok 12715 mFitness or yoga
BSB British International Primary School2730 mInternational school
Choduk Community Park2787 mPark
chuwattana muaythai gym2794 mFitness or yoga
Chong Nonsi Canal Park (Phase 2)2829 mPark
RBSC Polo Club2895 mFitness or yoga
Phloen Chit Park2933 mPark
New International School of Thailand2959 mInternational school
Vibhavadi Rangsit Forest Park3010 mPark
Mahakan Fort Park3029 mPark
Polo Football Park3077 mFitness or yoga
Jetts Fitness3102 mFitness or yoga
Maha Chetsadabodin Pavilion Court3118 mPark
Benjakitti Park Sport Complex3137 mFitness or yoga
One Bangkok Park3165 mPark
Benchakitti Forest Park3398 mPark
Satit Prasarnmit School International Programme3500 mInternational school
Chong Nonsi Canal Park3509 mPark
Hampton International Pre-School3528 mInternational school
Maple Bear3572 mInternational school
Benjakitti Park3724 mPark
Sansatarana Park3799 mPark
Chaloem Phrakiat 80 Phansa Park3863 mPark
International College of Dentistry Walailak University3919 mInternational school
Central International School3932 mInternational school
Crescent International School4032 mInternational school
Chao Phraya Sky Park4039 mPark
Utokatan4195 mPark
Sam Phraya Park4234 mPark
Modern International School, Bangkok4245 mInternational school
Saphan Taksin Pocket Park4286 mPark
Santichaiprakan Park4303 mPark
Garden International School Bangkok4338 mInternational school
Ivy Bound International School4457 mInternational school
International Pioneers School4827 mInternational school

Distances are straight-line from the project, not walking routes — the real route is longer. © OpenStreetMap contributors.

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Latest recorded source / material check
Price
Public-listing reference
Open items in the discrepancies section
3

The date belongs to an editorial record, not every individual fact. It does not verify a reviewed contract, legal clearance, current price or unit availability.

Price basis · Discrepancies · Dossier sources
EVERYDAY LIFE

Daily essentials at a glance

The closest mapped place in each available category.

Shopping150 m

FamilyMart

Healthcare583 m

Deja Hospital

Schools665 m

Santiratwitthayalai School

Green space690 m

Pathumwananurak Park

OpenStreetMap · straight-line distances from the mapped project area, not walking routes.

WEATHER THROUGH THE YEAR

When is it more comfortable to visit?

Temperature, rain, sun and wind month by month for the surrounding area.

Driest monthDecember
Rainiest monthSeptember
Average annual temperature27.9 °C
January🌡 26.2 °C☂ 0.5 mm/day☀ 4.9 kWh/m²/day↝ 2.6 m/s
February🌡 28.8 °C☂ 0.5 mm/day☀ 5.3 kWh/m²/day↝ 2.9 m/s
March🌡 30.2 °C☂ 1.5 mm/day☀ 5.6 kWh/m²/day↝ 3.2 m/s
April🌡 30.7 °C☂ 2.5 mm/day☀ 6.1 kWh/m²/day↝ 3 m/s
May🌡 29.5 °C☂ 5.3 mm/day☀ 5.7 kWh/m²/day↝ 2.8 m/s
June🌡 28.4 °C☂ 5.5 mm/day☀ 5.4 kWh/m²/day↝ 3 m/s
July🌡 27.8 °C☂ 5.4 mm/day☀ 5.2 kWh/m²/day↝ 3.1 m/s
August🌡 27.6 °C☂ 5.9 mm/day☀ 5 kWh/m²/day↝ 3.1 m/s
September🌡 27.2 °C☂ 9.3 mm/day☀ 4.9 kWh/m²/day↝ 2.5 m/s
October🌡 26.9 °C☂ 6.6 mm/day☀ 4.8 kWh/m²/day↝ 2.2 m/s
November🌡 25.9 °C☂ 1.3 mm/day☀ 4.9 kWh/m²/day↝ 2.5 m/s
December🌡 25 °C☂ 0.3 mm/day☀ 4.8 kWh/m²/day↝ 2.9 m/s

NASA POWER · 2001–2025 · area-wide climate averages, not a daily forecast. Rain bars show mm/day. Sun line is solar energy, not a count of sunny days.

GETTING HERE

Airports and local transport

Compare nearby arrival points before choosing a route.

DMK · Don Mueang≈ 20 kmairport
BKK · Suvarnabhumi≈ 24 kmairport
Ratchathewi197 mmapped transport stop or station

Distances are straight-line from the mapped project area, not driving distances or travel times. Airport positions are reference points; the transport stop is from OpenStreetMap.

TRAVEL DEMAND

Tourism in the wider destination

Bangkok · September 2026

Foreign visitors1,710,318
All visitors4,266,238
Hotel occupancy68.4%

Visitor flow month by month

Foreign visitors and hotel room occupancy in the province

Jan2,469,86781.1% rooms
Feb2,479,58683.9% rooms
Mar2,095,85274.6% rooms
Apr1,821,88671.3% rooms
May1,817,86871.2% rooms
Jun1,733,88870.9% rooms
Jul1,993,94577.4% rooms
Aug1,972,58876.4% rooms
Sep1,710,31868.4% rooms
Observed months 2026-01–2026-09; not a long-run seasonal average.

What is actually nearby

Selected visitor-friendly places within 5 km

Restaurants 30Cafes 27Places to visit 30Bars 30

Thailand Ministry of Tourism and Sports · Ministry of Tourism and Sports · preliminary monthly province figures, not this property’s rental occupancy. Nearby counts are selected OpenStreetMap places, not measured foot traffic.

MARKET DYNAMICS

How housing prices have changed

Bangkok and vicinity · published price index, historical data

Index now173.5
Last 12 months+3.6%
Since 2015+38%
Average per year+2.8%
1221491762015201720192021202420262026-08173.5
2019-09+15%from start
2024-04+31.3%from start

2015-01 — 2026-08 · Bank of Thailand · 2011=100. Regional housing index, not villa transaction prices or this project’s return.

LOCAL COMPARISON

Nearby projects on the map

Published sale-price references within 5 km, not rental listings or confirmed availability.

Approximate project locations and straight-line distances. Sale prices cannot be treated as comparable rent.

Price & purchase terms

  • Current price: From THB 5.99 million in a DDproperty listing dated 3 October 2026 (a studio of about 28 sqm). This is a low-end resale asking-price reference, not a developer offer; availability, foreign ownership eligibility and terms require individual confirmation.
  • Completed: 2018

We show the lowest of the prices the brokerage boards publish: their figures for the same unit differ by a few per cent, and none of them is the developer’s price list. For a resale unit, confirm the current price, availability and payment terms with its seller or authorised representative before payment.

INVESTMENT

Investment return calculator

The starting amount is the published project price. Adjust the sliders to compare scenarios.

Net rent over the period
Value at exit
Total before sale costs
Show the calculation by year
YearGross rentRunning costsCumulative net rentProperty valueTotal

8% potential gross rent, 65% occupancy, 20% running costs and 3% price change are editable examples, not a forecast. Taxes, financing, transaction fees and resale terms are excluded. Occupancy and costs apply to rent, not to the property value.

ALTERNATIVES

What else can you compare it with?

Change rent, occupancy and costs above; public benchmarks are reference points.

Property net rental scenario4.2%
after occupancy and running costs; adjust above
US Treasury, 1 year4.5%
USD · 2026-10-21
US inflation, purchasing-power erosion-3.7%
USD · 2026-09

The property bar is net rental cash flow divided by purchase price, before tax; it excludes price growth. US Treasury yield is in USD. Inflation shows purchasing-power erosion, not a separate investable return. Risk, taxes, liquidity and currency differ. US CPI source

Completed

Project stage — what we know

Completed in 2018. Not a render.

Visit in person and inspect the actual units; current resale or rental offers may exist.

  1. Planned
  2. Building
  3. Done
Checked by NovAsia

What we know

Verified details and questions to settle before reserving.

10confirmed key facts
7to confirm before bookingConfirm these points before reserving a unit.

10 key facts confirmed; 7 more to verify before reserving.

This is not a project rating.

At a glance

DeveloperSansiri
LocationBangkok
CategoryCondominium
SubtypeCompleted urban high-rise condominium
ConstructionCompleted
Floors38
Units231
Honest fit

Is this project right for you?

Tick what describes you — we will show whether this may be a fit. Honest, without gloss.

Likely yes if
May not suit if

→ Discuss with a consultant

Your selections are not saved anywhere. This is a decision aid, not an assessment.

Best for: Central Bangkok residents and commuters who expect to use the BTS frequently, value access to Siam and need a location where everyday errands do not depend entirely on a car.; Buyers who favour completed resale property over an off-plan commitment and want to judge the actual building, management records and the selected apartment before paying.; Couples or smaller families who want options from separate-bedroom compact homes to larger two-bathroom apartments, while accepting the pace of a central-city tower.; Owners considering a conventional longer-term rental strategy who are prepared to underwrite the exact unit, its expenses and potential vacancy rather than use advertised rent as a promise of net yield.; may not suit: Someone wanting quiet suburban streets, a private garden or a low-density compound away from heavy traffic will probably find the immediate setting too busy.; Anyone who requires a guaranteed parking allocation, pet permission or unconstrained short-term letting should not proceed without written confirmation from the condominium management.; Foreign purchasers unwilling to verify the available foreign quota, the registered title and the seller's authority cannot safely rely on a low asking price or a generic portal ownership label..

What we confirm before booking

A short, project-specific list. We request these from the developer and go through them with you before any payment.

  • which units are free, and on which floors
  • the legal entity in the SPA and the payee’s bank details
  • the title format and what is registered against the unit
  • the selected unit’s contractual handover date in the SPA — the published date is only a reference

Disputed and unknown information

This keeps the open points in one place. A missing or disputed fact is not treated as a conclusion.

  • Completion is reported as December 2017 by some portals and as 2018 by other sources. Sansiri's archive gave April 2018 as an expected date; the exact completion and condominium-registration day has not been established from primary registration records.
  • Current maps and mainstream listings identify 598 Phetchaburi Road, while one skyscraper directory gives 448/2. The navigation address here is 598; the address printed on the title documents must be checked for the individual unit.
  • Listings distinguish Thai and foreign quotas, but the remaining foreign ownership allocation for any selected unit has not been verified against a fresh certificate from the condominium juristic person.

FAQ

What does a unit cost in THE LINE Ratchathewi?

From 5,990,000 THB — per broker listings. Prices are the lowest the brokerage boards publish, not the developer’s price list — the price and availability of a specific unit are something we go through with you personally.

When was THE LINE Ratchathewi completed?

The building was completed in 2018. The transfer timing for a selected resale unit is agreed with its seller.

Sources and documents

Reviewed: developer materials and public records. We publish no outbound links.

  1. Developer's official site — Document: projectprogress/en/const-detail.php checked 10.10.2026
  2. Developer's official site — Document: the-invisible-line checked 10.10.2026
  3. Government / official registry — Document: public/index.php/issue-focus-detail/010_014 checked 10.10.2026
  4. Government / official registry — Document: public/issue-focus-detail/010_013 checked 10.10.2026

Read next

Related

Mark Erometskiy — Thailand property expert

Mark Erometskiy

Thailand property expert (Pattaya, Phuket and Bangkok), co-founder of Bomi Home. Will help with the unit, ownership, stage and terms before you decide.

Ask about THE LINE Ratchathewi →

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Send the project name, a link or a written offer. We can match the exact property, seller, title route, stage and current unit terms before you decide.

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Informational, not a public offer or personal investment, legal or tax advice. Price, availability, payment terms and guaranteed-return/buyback conditions are confirmed per unit with the developer and their contract.