dcondo calm Ramkhamhaeng 40
dcondo calm Ramkhamhaeng 40 is a completed low-rise Sansiri condominium in Hua Mak, inside Soi Ramkhamhaeng 40 in Bangkok's Bang Kapi district.
BangkokBased on developer material

From 1,690,000 THBPer broker listings. Current price list, layouts and availability — discussed one-to-one with a project specialist
Quick — 10-second read
- What it is
- Condominium
- Where
- 29 Soi Ramkhamhaeng 40, Hua Mak, Bang Kapi, Bangkok 10240, Thailand · Bangkok
- Stage
- Completed · 2025
- Price
- From ฿1,690,000guide price, final by unit
- Transparency
- 10 facts confirmed · 2 to verify
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
- 51
- Transparency
- Public reporting (SIRI) — independently checkable
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
Completed and inspectable
Completion in 2025 means buyers can inspect the actual buildings, facilities and available apartments instead of relying on renderings. Resale listings already cover different sizes and floors, so a purchaser can compare real units inside the same project and decide whether a higher asking price is justified by condition, orientation, furniture or view.
A compact size ladder
The 24.50–45.50 sqm range creates a clear progression from small one-bedroom units to one-bedroom-plus and two-bedroom layouts. It works best for buyers who value efficient urban space rather than large family rooms. The step between each size category is large enough to matter for storage, home working and daily comfort without changing the overall character of the project.
Transport without shortcuts
The site already benefits from the Hua Mak and Ramkhamhaeng road network and access to the operating Yellow Line area, while the Orange Line remains future infrastructure. Buyers can therefore test the location on today's network and treat the Orange Line as possible upside rather than a condition for the purchase. That is a more resilient way to judge the address.
Useful local anchors
Ramkhamhaeng Hospital, ABAC Hua Mak, Ramkhamhaeng University and The Mall Bangkapi are all within the broader local catchment identified by Sansiri. These destinations make the project relevant to people who already study, work or use services in eastern Bangkok. They are tangible reasons to consider the area, even though they do not by themselves guarantee rental demand or price growth.
Visible resale competition
By 2026, the development has active resale and rental inventory across major portals. An investment buyer can inspect the competing stock before purchasing and see how similar 25, 30, 35 and 45 sqm units are positioned. That makes it possible to underwrite rent and resale more conservatively, using observable asking data instead of a developer yield claim.
About the project
dcondo calm Ramkhamhaeng 40 is a completed low-rise Sansiri condominium in Hua Mak, inside Soi Ramkhamhaeng 40 in Bangkok's Bang Kapi district. Sansiri's project page describes two eight-storey residential buildings with 399 units on approximately 4,800 square metres of land. Property databases place completion in 2025, and 2026 listings show an established resale and rental market rather than an off-plan launch. That changes the due-diligence priorities. Construction delivery is no longer the main uncertainty; buyers need to focus on the exact unit, title documents, foreign quota availability, condition, furniture package, common expenses and the seller's actual transaction terms.
The address is inside the soi rather than directly on Ramkhamhaeng Road. Sansiri positions the site between Ramkhamhaeng and Hua Mak road connections, and independent location reviews describe access from both sides. It is therefore better understood as an inner-neighbourhood Bangkok location connected to several transport corridors, not as a condominium sitting on top of an operating rail station. That distinction matters in 2026 because the developer's material highlights the future Orange Line at roughly 650 metres, while the line is not yet open for passenger service. Existing mobility and future rail upside should be assessed separately.
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The apartment mix is deliberately compact. Multiple project profiles repeat an overall range of roughly 24.50 to 45.50 square metres. The smallest one-bedroom layouts are around 24.50–24.75 sqm, larger one-bedroom plans are around 29.25–30.00 sqm, the one-bedroom-plus format sits around 34.00–34.75 sqm, and two-bedroom units are about 45.50 sqm. This is not a development built around large family apartments. The useful comparison is between compact urban layouts where an extra five or ten square metres can materially change storage, work-from-home space, dining comfort and whether a second room functions as a true bedroom or a flexible room.
The common facilities are broad enough for day-to-day use without pushing the project into a resort or luxury-club format. Sansiri confirms a lobby, coworking area, fitness room, swimming pool and landscaped garden. Its project material states parking at approximately 35% of units, while Connex Property lists 140 parking spaces. For a 399-unit development, parking policy is a practical purchase question rather than a brochure footnote. A buyer who relies on a car should ask how spaces are allocated and whether access is first-come-first-served, rights-based or subject to juristic-person rules. A buyer without a car should pay more attention to the real route to operating transport rather than the future Orange Line alone.
The surrounding area is oriented toward everyday Bangkok life rather than tourism. Sansiri lists Ramkhamhaeng Hospital at about 1 km, ABAC's Hua Mak campus at about 1.8 km, The Mall Bangkapi at about 2.1 km, Rajamangala National Stadium at about 2.4 km and Ramkhamhaeng University at about 3 km. Those are practical anchors for healthcare, study, retail and events. For an owner-occupier, they are more useful than a generic claim that the project is 'central'. The right test is whether the location shortens the buyer's real weekday routes and whether those trips still work at Bangkok peak hours.
The resale market provides more useful price evidence than the launch headline. On 28 August 2026, DDproperty showed active sale listings from about THB 1.69 million for a compact unit around 25 sqm, with a 30 sqm unit around THB 2.13 million and two-bedroom units around 45–46 sqm at higher asking prices. These are asking prices, not a universal project price list. Floor, orientation, fit-out, view, furnishing, seller urgency and foreign quota can all change the transaction. Sansiri's dcondo page still advertises the project from THB 1.59 million, but the public page does not identify the inventory or conditions behind that headline. For that reason, the registry uses the lowest visible active-market listing as the public anchor and treats the developer's lower headline as an item to verify.
For a foreign buyer, the ownership structure requires one more check even though current listings describe units as freehold. Thai condominium rules cap foreign freehold ownership at 49% of the total condominium unit area in the building. A listing marked 'freehold' does not prove that foreign quota remains available for a new transfer. The condominium juristic person should issue a current quota certificate for the selected unit before transfer, and the buyer must also follow the relevant fund-remittance documentation requirements. No public source reviewed for this dossier confirmed a separate leasehold programme for this specific project, so leasehold should not be assumed as an automatic fallback.
A completed condominium also changes how the purchase should be organised. The project-level facts are already relatively stable: location, scale, facilities and the broad apartment range can be checked across several sources. Unit-level due diligence starts again from zero. The buyer should match the unit number, building and floor to the title documents, confirm the registered area, inspect furniture and appliances, check outstanding juristic-person charges and verify that the seller has the right to transfer the property. A portal listing is useful for discovery, but it is not the transaction file. This matters at dcondo calm because similarly sized units appear at materially different asking prices, and the difference cannot safely be attributed to floor area alone.
The smallest one-bedroom format works best when the buyer is clear about how the home will actually be used. Around 24.50–24.75 sqm can be efficient for one resident who does not need extensive storage or a permanent home office. For a couple, or for someone who works from home every day, the 29–30 sqm Type 1B family may be a more comfortable compromise even at a higher purchase price. One useful feature of this project is that these alternatives sit inside the same development. Buyers can therefore compare space and price without also changing the building, facilities, location and management environment.
The one-bedroom-plus category deserves more scrutiny than its name suggests. A 34 sqm plan may offer a genuinely useful work room or guest zone, but the label does not automatically create a legal or practical second bedroom. Window position, ventilation, privacy, door placement and circulation matter. Public sources confirm the Type 1C family and its area band, but they do not provide every functional detail for every minor variant in a way that should be generalised. A buyer considering this layout should inspect the exact plan and ideally the exact unit, especially if the extra zone is meant for a child, overnight guest or full-time work.
The two-bedroom unit at around 45.50 sqm is the largest confirmed format, but it remains compact for a family home. Two bathrooms are useful, yet buyers should still test storage, dining space, laundry placement and the size of the shared living area. A floor plan that looks efficient during a short viewing can feel different once two people work from home or a child needs permanent storage and study space. The right comparison is therefore not simply 'one bedroom versus two'. It is how the exact layout supports the household's daily routine and whether the compact common area remains comfortable over several years.
Parking is one of the more important operational questions because Sansiri states approximately 35% parking and Connex Property lists 140 spaces. A car-dependent purchaser should obtain the current juristic-person rules rather than rely only on launch material. Ask whether spaces are fixed or unallocated, how resident access is controlled, what happens with a second vehicle and whether visitor parking is separate. Those rules may evolve after handover. Buyers who do not drive have the opposite task: physically test the route from the lobby to current public transport, including the walk or ride at night and in poor weather, instead of focusing only on a future rail map.
For an investment case, the existing rental market is useful because it makes competition visible, not because it guarantees a return. Portals already show furnished 25 and 30 sqm units offered for rent, so a buyer can see how similar stock is presented and what landlords are asking. Asking rent is not the same as achieved rent, and occupancy is not visible from a single listing. A more defensible underwriting approach is to compare several similar units, allow for vacancy, furnishing replacement, agency fees and common expenses, and then see whether the acquisition still makes sense without assuming rapid capital appreciation.
Ramkhamhaeng and Hua Mak should be evaluated as a working residential part of Bangkok rather than through a tourist lens. The local anchors are universities, hospitals, a major stadium, shopping centres and established neighbourhoods. For someone studying or working nearby, that can make the address more useful than a more fashionable district with a longer commute. A buyer whose daily life is centred on Sukhumvit, Silom or another distant employment area should test the current journey carefully. The future Orange Line may improve the equation, but it should not be used to erase today's travel time from the purchase decision.
Completion reduces construction risk but does not remove the cost of ownership. The public sources reviewed do not provide one reliable current common-fee figure that can safely be applied to every unit, so no such number is inserted into the registry. Before signing, the buyer should obtain the current common-area fee, sinking-fund position, recent statements and information on any special assessments from the condominium juristic person.
Gallery
Photographs from the project’s materials.
Ownership format
The project is marketed and resold as a freehold condominium. A foreign buyer can register freehold only if space remains within the statutory foreign quota, capped at 49% of the building's total condominium unit area. Current quota availability for the selected unit must be confirmed by the condominium juristic person; no specific to the project public leasehold programme was found.
Unit types & sizes
The smallest layout family in the project, intended for buyers who want a separate bedroom while keeping the total footprint close to 25 sqm. Furniture and storage matter more than usual at this size, so two units with the same plan can feel very different in practice. Current resale listings around this size also set the lower asking-price anchor for the project, although condition and fit-out vary by seller.
A larger one-bedroom option for buyers who find the 24–25 sqm format too tight but do not need a second room. The additional floor area can make a meaningful difference to dining, desk space and storage. DDproperty showed an active unit around 30 sqm at THB 2.13M in August 2026, illustrating the price step from the smallest one-bedroom stock without implying a fixed project-wide rate.
The bridge between a standard one-bedroom and the two-bedroom plan. Independent project coverage identifies it as a one-bedroom-plus format. The extra zone should be judged from the specific floor plan rather than treated automatically as a full second bedroom; it may work better as a study, guest area or flexible room. For regular home working, that separation can be more useful than simply adding a few square metres to the main living room.
The largest confirmed apartment format in the project. It can suit a couple needing separate work or guest space, or a small family comfortable with a compact urban two-bedroom. Current listings show two-bedroom, two-bathroom units around 45–46 sqm. At this size, the relationship between the bedrooms, living room and kitchen matters more than the headline area alone, so buyers should compare the exact 2A variant rather than treating every 45 sqm unit as identical.
PropertyHub and an independent Condonew/Condonayoo review confirm the layout codes and area bands. Each family contains several minor variants, so the registry groups them by buyer use-case instead of creating twenty near-duplicate cards. No reliable source reviewed separated net internal area from the published unit area, so no area_net field is used. 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.
Facilities
10 amenities
Leisure and fitness
- swimming pool with relaxation area
- fitness room
- landscaped garden
Work and common space
- lobby
- coworking space
Security and access
- 24-hour security
- CCTV
- controlled access
Parking
- parking for approximately 35% of units according to Sansiri
- Connex Property lists 140 parking spaces
Location
- The project sits inside Soi Ramkhamhaeng 40 in Hua Mak, Bang Kapi, with road access toward both Ramkhamhaeng Road and Hua Mak Road. Independent location reviews also describe approaches from both sides.
- Sansiri states roughly 650 m to the Orange Line alignment. As of 28 Aug 2026 the line is not yet in passenger service; MRTA communications target the eastern section for opening for January 2028, so this should be treated as future connectivity rather than current transport.
- Sansiri gives approximately 1.5 km to Yaek Lam Sali on the Yellow Line. Unlike the Orange Line, this is an operating rail connection and should be assessed on its own merits.
- The official project page lists Ramkhamhaeng Hospital at about 1 km, ABAC Hua Mak at about 1.8 km and The Mall Bangkapi at about 2.1 km.
- Rajamangala National Stadium is listed at roughly 2.4 km and Ramkhamhaeng University at about 3 km. These are meaningful local destinations, although their presence should not be converted into an assumed rental yield.
- Sansiri places Airport Rail Link Hua Mak at approximately 3.8 km. Reaching it still requires a surface connection, so it should not be presented as a station immediately walkable from the condominium.
Address / landmark29 Soi Ramkhamhaeng 40, Hua Mak, Bang Kapi, Bangkok 10240, 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):
Distances are straight-line from the project, not walking routes — the real route is longer. © OpenStreetMap contributors.
Price & purchase terms
- Current price: From THB 1.69M among active DDproperty listings checked on 28 Aug 2026. This is the lowest visible asking-price anchor; the selected unit, availability, foreign quota and transaction terms need separate confirmation.
- Completed: 2025
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. We ask the developer for the current price, availability and payment terms on the unit you are looking at, and go through them with you personally.
Project stage — what we know
Completed in 2025. Not a render.
Visit in person and see the real units; resale and rentals exist.
- Planned
- Building
- Done
Transparency index
Facts already published on this page and points we clarify together.
The project has 10 documented key facts; 2 items are clarified before booking.
We count facts already published on this page. The index does not assess the project’s quality.
At a glance
Similar options nearby and in budget
Compare before you decide — same area and price level.
Is this project right for you?
Tick what describes you — we will show whether this may be a fit. Honest, without gloss.
Your selections are not saved anywhere. This is a decision aid, not an assessment.
Best for: A single buyer or couple wanting a completed home in Hua Mak/Bang Kapi and comfortable with a 24–35 sqm apartment. The project offers several steps within the one-bedroom category, making it possible to trade budget against everyday space rather than jumping directly to a two-bedroom.; Someone whose routine already revolves around Ramkhamhaeng University, ABAC Hua Mak, local hospitals or eastern Bangkok retail. For that buyer, the address may solve real weekday travel better than paying for a more central district that is farther from daily commitments.; A small household needing two separate bedrooms without moving into a large family unit. The confirmed two-bedroom format is around 45.50 sqm with two bathrooms, so it remains compact but creates genuine room separation.; A foreign purchaser prepared to verify the statutory foreign quota and fund-remittance documentation for the selected unit. Because the project is completed, legal and physical checks can be tied to a specific apartment and the current condominium juristic person.; An investment buyer who prefers a completed project with observable resale and rental competition. Existing listings provide useful evidence, but any yield calculation still needs the selected unit's actual rent, vacancy assumption, furnishing cost, agency fees and common expenses.; may not suit: A buyer who needs an operating Orange Line station at the doorstep today. The future line is nearby, but passenger service had not started as of August 2026.; A household requiring 60–80 sqm or more. The confirmed apartment range in this project tops out at roughly 45.50 sqm.; A two-car household that requires guaranteed parking. With Sansiri stating parking at about 35% of units, allocation rules and real availability deserve specific due diligence..
What we confirm before booking
A short, specific to the project list. We request these from the developer and go through them with you before any payment.
- the legal entity in the SPA and the payee’s bank details
- the title format and what is registered against the unit
- the contractual handover date in the SPA — the page shows the date from the project’s materials
- the contractual area of the chosen unit, and which basis it is measured on
Disputed and unknown information
This keeps the open points in one place. A missing or disputed fact is not treated as a conclusion.
- DDproperty labels current sale units as freehold, but none of the public sources reviewed provides a current juristic-person certificate showing remaining foreign quota. Freehold eligibility for the selected foreign buyer must therefore be confirmed separately.
- Sansiri still advertises the project from THB 1.59M, while the lowest active DDproperty asking price observed on 28 Aug 2026 was THB 1.69M. The specific unit, stock and conditions behind the THB 1.59M headline are not disclosed on the public page.
FAQ
What does a unit in dcondo calm Ramkhamhaeng 40 cost?
From 1,690,000 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 is dcondo calm Ramkhamhaeng 40 due for completion?
2025. The contractual handover date is fixed in the SPA.
Sources and documents
Official developer and public records used for this page. We publish no outbound links.
- Developer's official site checked 28.08.2026
- Government / official registry checked 28.08.2026
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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.
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