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XELF By Sansiri

XELF By Sansiri is an under-construction high-rise condominium on Rama IV Road in Khlong Tan, Khlong Toei. The official brochure describes one 37-storey residential building with a basement plus a separate one-storey commercial building.

BangkokBased on developer material

Overview of XELF By Sansiri in Bangkok

From 3,290,000 THBCurrent price list, layouts and availability — discussed one-to-one with a project specialist

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What it is
Condominium
Where
67/95 Soi Saen Sabai, off Rama IV Road, Khlong Tan, Khlong Toei, Bangkok 10110, Thailand · Bangkok
Stage
Under construction · 2028
Price
From ฿3,290,000guide price, final by unit
Transparency
10 facts confirmed · 3 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
51
Transparency
Public reporting (SIRI) — independently checkable
Developer transparency index: 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

Rama IV access

The project sits on the Rama IV corridor in Khlong Tan, linking naturally toward Thong Lo, Sukhumvit, Khlong Toei and the newer business districts developing along Rama IV. The trade-off is equally clear: BTS Thong Lo is part of the project's connectivity story, not a station at the building entrance.

Simplex or loft

XELF offers both conventional simplex plans and loft homes with a mezzanine and up to 4.7-metre ceiling height in part of the living space. The loft format can feel materially larger, but buyers should compare the contract area and the total usable area separately rather than treating every published square-metre figure as equivalent.

Amenity-led tower

A 30-metre pool, gym, lounges, work areas, private meeting space and entertainment facilities make the common areas a substantive part of the proposition. The 33rd floor concentrates several of the headline amenities, though a 946-home building also makes future operating rules and peak-time crowding relevant.

Deep one-bed stock

The official schedule assigns 794 of the 946 homes to the one-bedroom, one-bathroom category. That gives buyers many internal alternatives, but it also creates a large set of comparable units, so floor, view, orientation, layout and entry price become more important for anyone planning to rent or resell.

Trackable construction

Sansiri publishes a live progress page rather than leaving buyers with only launch material. As of August 2026, EIA approval and the construction permit are in place, piling is reported 72% complete, and the current target is August 2028; those updates are useful checkpoints even though they do not remove normal off-plan completion risk.

About the project

XELF By Sansiri is an under-construction high-rise condominium on Rama IV Road in Khlong Tan, Khlong Toei. The official brochure describes one 37-storey residential building with a basement plus a separate one-storey commercial building. It schedules 946 residential homes and three commercial units, or 949 units in total; the registry record below uses 946 because the page is about the residential inventory. The site is approximately four rai, stated as about 6,400 sqm on Sansiri's English project page. The brochure identifies Jirapas Realty Co., Ltd. as the project owner, while the development is sold under the Sansiri brand. Buyers should keep those roles distinct when reading the reservation and sale documents: the brand on the building and the legal contracting entity do not have to be the same company.

This is still an off-plan purchase rather than a ready home. Sansiri's current construction-progress page gives an expected completion date of August 2028, confirms EIA approval and states that the construction permit has been issued. The August 2026 update reports pile-driving at 72% completion, with no percentage yet shown for systems installation or architectural works. That places the project at an early structural stage. An older legal note in the sales brochure gave July 2028 as the expected completion month. The current registry therefore uses August 2028, the fresher first-party date, while preserving the one-month discrepancy rather than smoothing it away.

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The residential mix is broad, but it is heavily concentrated in compact one-bedroom stock. Sansiri's project schedule lists 794 one-bedroom, one-bathroom homes at 23.75–38.75 sqm; 15 one-bedroom homes with two bathrooms and a multipurpose room at 53.50 sqm; 15 two-bedroom, one-bathroom homes at 48.25 sqm; 120 two-bedroom, two-bathroom homes at 55.50–56.25 sqm; and only two three-bedroom, two-bathroom homes at 85.50 sqm. That matters in practical terms. A solo buyer or couple can shop across a large internal pool, while a family requiring three true bedrooms is looking at an exceptionally small category whose current availability cannot be assumed.

XELF also mixes conventional simplex units with loft layouts, some using a double-height living zone of up to 4.7 metres. Area figures need more care than usual here. The official unit schedule can show the base or registered floor area of a loft, while virtual tours and independent reviews may describe a larger usable area once the mezzanine is included. One reviewed two-bedroom loft, for example, is presented as 59.50 sqm of total usable space including the mezzanine, while the official project schedule groups loft base areas differently. This is not a calculation problem to solve from marketing drawings. The buyer needs the exact unit plan and the area stated in the contract and, later, the condominium documents.

The amenity package is designed for a large urban tower. First-party materials show a 30-metre Signature Pool, a children's pool and leisure pool, the Rhythm Club gym with cardio and weight-training areas plus yoga space, several work and meeting environments, an Executive Suite meeting room, a high-level lounge, multimedia entertainment space, landscaped areas, a laundry room, mailroom, EV charging and 24-hour security with CCTV. The 33rd-floor plan places the pool, fitness club and laundry on the same level. These are meaningful shared spaces for residents who will use them, but 946 homes also means common facilities should be judged alongside likely peak-hour demand and the eventual juristic-person operating rules.

Parking is advertised at approximately 44% of the residential unit count. That should not be read as one dedicated bay per home or as a guarantee that a particular buyer will receive parking rights. Anyone planning to drive daily should verify allocation rules, visitor arrangements, EV-charging access and any unit-type restrictions in the contract and future condominium regulations. Buyers leaning on public transport should also understand the positioning accurately. Sansiri advertises a roughly three-minute trip to BTS Thong Lo, while major property portals map the station at roughly 1.1–1.24 km. XELF is connected to Thong Lo; it is not a station-front condominium.

The address puts the development on the Rama IV–Thong Lo corridor rather than in only one neighbourhood ecosystem. Sansiri lists Maleenont Tower at about 400 metres, K Village at 1.6 km, Sukhumvit Hospital at 2.1 km, MedPark Hospital at 2.2 km, Emsphere at 2.8 km and Benjakitti Park at 3.8 km, alongside developer travel-time estimates to Queen Sirikit National Convention Centre MRT and One Bangkok. That creates several possible commuting patterns: some trips work naturally by road, some by BTS or MRT after a first-mile connection, and some are short taxi journeys. A buyer should test the route that matters on an ordinary weekday rather than treating the Thong Lo label as a substitute for a commute check.

Pricing is visibly dynamic. On 27 August 2026, the project-information block on Sansiri's Thai page showed a starting figure of THB 3.29 million, while the hero section on the same page still displayed THB 3.59 million alongside a promotional discount. FazWaz was showing project inventory from THB 3.46 million, and other live portals contained both lower and higher asking figures. For this dossier, THB 3.29 million is therefore only the current lower advertised reference from the developer. It is not a promise that a particular unit remains available at that price. Floor, aspect, layout, furnishing package, ownership form and whether the offer is direct developer stock or a contract assignment can all change the actual deal.

For an overseas buyer, XELF needs to be treated as a future registered condominium. The older official brochure explicitly says the project will be registered as a condominium after completion. Under Thailand's condominium framework, a foreign buyer can hold freehold within the statutory 49% foreign ownership quota, while units outside the available quota are commonly offered on leasehold structures. XELF's public material does not identify which unit numbers are allocated to foreign quota or how much quota remains available today. A portal label saying “freehold” is therefore not enough. The exact unit, foreign-quota confirmation, remittance documentation and transfer structure should be checked before the buyer commits.

Ownership format

After the building is registered as a condominium, a foreign buyer can hold freehold within the 49% foreign quota; leasehold is commonly used where quota is unavailable. The ownership form and quota availability for the selected XELF unit need confirmation before contract.

Unit types & sizes

1 bedroom
23.75–38.75 sqm
1 bathroom

This is the project's dominant stock, with 794 homes. The range covers multiple simplex and loft layouts; loft usable area including the mezzanine may be presented separately, so the contract area for the exact unit needs to be checked.

1 bedroom + multipurpose room
53.50 sqm
2 bathrooms

A relatively scarce in-between format with only 15 homes in the official schedule. The extra room can work as a study or guest space without moving to a conventional two-bedroom layout.

2 bedrooms
48.25 sqm
1 bathroom

The official schedule lists 15 of these units. It is more compact than the two-bedroom, two-bathroom layouts and suits buyers who prioritise two separate bedrooms over a second bathroom.

2 bedrooms
55.50–56.25 sqm
2 bathrooms

The official unit schedule shows 120 homes in this category. Both conventional and loft interpretations appear across the project, so the same bedroom count does not necessarily mean the same geometry or area convention.

3 bedrooms
85.50 sqm
2 bathrooms

The rarest residential format: only two units are shown in the official project schedule. They should not be treated as continuously available stock; exact availability needs a unit-level check.

The official schedule covers 946 residential units. Loft material may show a base plan area in one place and a larger usable area including the mezzanine elsewhere; those figures should not be treated as interchangeable. Check the exact unit plan, contract area and future condominium documentation.

Facilities

23 amenities

Pools and leisure

  • 30-metre swimming pool
  • children's pool
  • leisure pool
  • high-level lounge
  • landscaped outdoor areas
  • multimedia entertainment room

Fitness

  • fitness club
  • cardio area
  • weight-training area
  • yoga space

Work and meetings

  • co-working space
  • long work tables
  • counter bar
  • private meeting room
  • co-pantry

Everyday services

  • lobby
  • mailroom
  • laundry
  • car parking
  • EV charging
  • 24-hour security
  • CCTV
  • Wi-Fi in common areas

How the tower is arranged

  1. Ground floorWelcome lobby and landscaped common areas
  2. 33rd floorSignature pool, fitness club and laundry

Location

  • Rama IV Road in Khlong Tan, Khlong Toei; the official project contact/map location is tied to 67/95 Soi Saen Sabai.
  • BTS Thong Lo: Sansiri advertises an approximately three-minute trip, while FazWaz maps the station at about 1.1 km, so this is not a station-front condominium.
  • Maleenont Tower is listed at about 400 metres by Sansiri.
  • K Village is about 1.6 km and Emsphere about 2.8 km on the official project page.
  • Sukhumvit Hospital is about 2.1 km and MedPark Hospital about 2.2 km on the official project page.
  • Benjakitti Park is about 3.8 km; Sansiri also highlights road access toward Queen Sirikit National Convention Centre MRT and One Bangkok.

Address / landmark67/95 Soi Saen Sabai, off Rama IV Road, Khlong Tan, Khlong Toei, Bangkok 10110, 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):

Mandarin Clinic Rama 484 mHospital
Foodsmiths303 mSupermarket
Place of worship338 mPlace of worship
Nu Rul HI Da Yartil Mosque459 mPlace of worship
Big C Plaza Rama 4526 mMall
The Apple Tree International Kindergarten527 mKindergarten
ร้านขายยา631 mPharmacy
Kindergarten641 mKindergarten
PTT835 mFuel
Phra Pradaeng Shrine847 mPlace of worship
Soi 38 Nightmarket878 mMarket
School897 mSchool

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

Price & purchase terms

  • Current price: From THB 3.29M in the project-information section of Sansiri's official page as of 27 Aug 2026; the hero section on the same page still shows THB 3.59M. THB 3.29M is therefore only the current lower advertised reference: the selected unit, availability, ownership form and contract price need separate confirmation.
  • Expected completion: August 2028
Under construction

Project stage — what we know

Under construction. Handover declared for 2028.

Before booking check escrow, real timeline and the developer track record.

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

Transparency index

Facts already published on this page and points we clarify together.

10documented key facts
3we clarify before bookingwe go through these together, not as stop factors

The project has 10 documented key facts; 3 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

DeveloperSansiri
LocationBangkok
CategoryCondominium
SubtypeHigh-rise residential condominium with simplex and loft layouts
ConstructionUnder construction
Floors37
Units946
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Best for: A good fit for a solo owner or couple whose daily life moves between Rama IV, Thong Lo, Sukhumvit and Khlong Toei. The large one-bedroom inventory makes it possible to compare not just size but floor, orientation and the very different experience of a simplex versus a loft.; Relevant to buyers who expect the building itself to provide work and leisure space. Co-working areas, meeting rooms, lounges, pool, gym and entertainment facilities can reduce the need to leave the property for every work session or casual social activity, provided those are amenities the resident will actually use.; Suitable for an off-plan buyer who is comfortable waiting until around August 2028 and is prepared to read the contract as carefully as the brochure. The public construction updates make progress easier to follow, but payment milestones, delay clauses, refund mechanics and the exact unit specification remain contract questions.; Potentially useful for an investor willing to select a particular unit rather than buy the project name. With 794 one-bedroom homes, internal competition is substantial enough that view, height, corridor position, orientation, legal area, ownership form and purchase price can materially separate one unit from another.; A fit for buyers drawn to loft volume and functional separation between levels. That benefit comes with extra due diligence: the marketed usable area including the mezzanine and the area legally attached to the unit may be presented differently, so valuation and future resale comparisons should start from the contract documents.; may not suit: Not suitable for someone who needs a ready-to-occupy home now. The current first-party completion target is August 2028, and the August 2026 construction update is still at the piling stage.; A poor fit for buyers who specifically want a low-density boutique condominium. XELF has 946 residential units and advertises parking at approximately 44% of the unit count.; Foreign buyers who require a particular unit with already documented foreign-quota freehold before reservation should not rely on public portal labels. The quota position and transfer structure need unit-specific confirmation before signing.; Families who must have three bedrooms have almost no depth of choice: the official project schedule contains only two three-bedroom homes, so current availability may be nil even while the layout type remains visible in marketing materials..

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.

  • Two official materials differ on completion: the brochure legal note dated 4 Apr 2025 stated July 2028, while Sansiri's current August 2026 construction page states August 2028. The fresher date is used in the main record.
  • A current public Sansiri payment schedule for specific XELF units was not found. Market sources show structures with a material post-booking payment and a balance near completion, but booking amounts and interim milestones vary by release and contract, so no single schedule is presented as official here.
  • Public material does not identify available foreign quota by unit number. Before contract, a foreign buyer needs confirmation whether the selected home can transfer as freehold within quota or is offered under another structure.

FAQ

What does a unit in XELF By Sansiri cost?

From 3,290,000 THB. The price and availability of a specific unit are confirmed with the developer before reservation.

When is XELF By Sansiri due for completion?

August 2028. 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.

  1. Developer's official site checked 27.08.2026
  2. Government / official registry checked 27.08.2026

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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.

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