ThaiHomes

Condominium

XELF by Sansiri

Thonglor–Rama IV, Bangkok, Thailand

From $155,000

XELF by Sansiri is a 37-storey freehold condominium on Rama IV Road near Thonglor, developed by Sansiri with Mitsui Fudosan. The single tower is planned with 946 residences, including efficient simplex homes, double-height lofts and selected combined 3-bedroom layouts. Elevated facilities include a 30 m pool, fitness and yoga spaces, coworking lounges and panoramic views towards Bang Krachao and the Chao Phraya River. Completion is currently scheduled for Q3 2028; prices, foreign quota and payment terms should be reconfirmed for the selected unit.

At a glance

Project details

Property type
Condominium
Location
Bangkok, Thonglor–Rama IV
Developer
Sansiri with Mitsui Fudosan
Total residences
946
Buildings
1 tower
Floors
37 storeys
Completion
Q3 2028
Ownership
Freehold condominium
Size
23.75–112 m²
Bedrooms
Studio – 3

Ownership

Freehold condominium ownership is advertised. Foreign buyers may purchase within the building’s available foreign freehold quota, subject to contract terms and independent legal review.

Residences

Units for sale (4)

4 layouts from 23.75 to 112 m². Ask ThaiHomes for the current price list, floor plans and views.

Studio

Studio

From $149,200 Couples, small families and shared stays

Approx. 23.75–33.00 m²

Approx. from $155,000

1 Bedroom

1 bedroom

From $175,500 City base, professionals and longer stays

Approx. 33.00–38.75 m²

Approx. from $215,000

2 Bedroom

2 bedrooms

From $260,700 Couples, small families and shared stays

Approx. 48.25–56.25 m²

Approx. from $315,000

3 Bedroom

3 bedrooms

From $596,100 Families, executives and owner occupation

Selected layouts up to approx. 112 m²

Approx. from $731,000

Resort living

Facilities & features

Signature Pool

A 30 m elevated swimming pool with broad views across Bangkok.

Sky Retreat

A high-floor relaxation space designed around skyline and river outlooks.

Rhythm Club

A contemporary fitness centre for cardio and strength training.

Yoga Room

A dedicated studio for yoga, stretching and quieter wellness routines.

Idea Lounge

Coworking, reading and meeting spaces for flexible daily use.

Cloud Lounge

An elevated residents’ lounge for socialising and panoramic city views.

Whisper Garden

Landscaped greenery providing a calm outdoor retreat within the development.

Executive Suite

A private meeting and reception space for residents and guests.

Private Theatre

An indoor screening and entertainment room for residents.

Security & EV Parking

Controlled access, CCTV, covered parking and electric-vehicle charging.

Description

Key features

  • Rama IV address near the Thonglor lifestyle district
  • Single 37-storey tower with 946 planned residences
  • Simplex and double-height loft layouts with ceilings up to approximately 4.7 m
  • 1-bedroom, 2-bedroom and selected combined 3-bedroom residences
  • Developed by Sansiri in collaboration with Mitsui Fudosan
  • Selected river, skyline and Bang Krachao views depending on floor and orientation
  • Freehold condominium with foreign quota subject to availability

Investment information

  • Sansiri is a Stock Exchange of Thailand-listed developer with a long operating history, while Mitsui Fudosan is identified as a project partner; buyers should still review the project company and sale contract independently.
  • The Rama IV–Thonglor position provides access to Sukhumvit, central business districts and an established concentration of dining, retail, healthcare and international education.
  • Compact simplex homes and loft layouts address different owner-use and long-stay tenant profiles, but achievable rent depends on floor, layout, furnishing, management and market conditions.
  • The advertised distance to BTS Thong Lo varies by route and source, so buyers should verify the practical walking route and transport options in person.
  • As an off-plan purchase targeting Q3 2028, construction progress, contractual protections, foreign-quota availability and the exact instalment schedule require due diligence before reservation.
  • Prices and availability change by release, orientation and floor; no capital appreciation, occupancy level or rental return is guaranteed.

XELF by Sansiri: investment considerations in Thonglor–Rama IV, Bangkok

XELF by Sansiri is a condominium development in Thonglor–Rama IV, Bangkok, listed with Sansiri with Mitsui Fudosan as developer. Bangkok has several distinct condominium markets rather than one uniform price cycle. Transport access, walkability, competing stock and building management can matter more to a buyer than a city-wide average. Assess this specific Thonglor–Rama IV address on its own merits, including access, comparable listings and the quality of the immediate surroundings.

As an off-plan condominium scheduled for Q3 2028, XELF by Sansiri requires a different calculation from a completed home. Review construction milestones, developer documentation, contract protections and the full payment schedule; completion dates and final specifications may change. The listing identifies BTS Thong Lo and One Bangkok as nearby points of interest; verify distances and the actual journey from the building or plot.

The advertised 23.75–112 m² layouts allow buyers to compare entry price with usable space, outlook and monthly common-area fees. Foreign freehold ownership is subject to the condominium's remaining foreign quota and legal checks; do not assume availability for every unit. Short-stay letting must also comply with applicable building rules and local law.

Colliers reported soft overall condominium demand and fewer launches in 2025, even as selected central locations continued to attract buyers. Compare completed transactions and actual rents in the immediate neighbourhood before treating asking prices as evidence of appreciation. An asking price or marketing projection is not an achieved sale or a guaranteed return. Request recent comparable transactions, realistic long-term rent estimates, taxes and all ownership and management costs before deciding.

Information, prices, payment terms and availability are indicative and may change without notice. Rental performance and value depend on the selected unit, management and market conditions.

Lifestyle & ownership

Who this project suits

Professionals seeking a contemporary Bangkok home near Thonglor
Design-conscious buyers comparing simplex and double-height loft layouts
Families considering larger combined residences with central-city access
International buyers prepared to verify foreign quota and complete independent legal due diligence

How you pay

Payment terms & fees

Payment Schedule
Reservation฿100,000
Contract Signing30% reported
On Completion70% Remaining balance on transfer and handover

Payment terms are set by the developer and may change. Confirm the current schedule before reserving.

Location

Thonglor–Rama IV, Bangkok

Points of interest

BTS Thong LoApprox. 900 m–1.4 km by route
One BangkokApprox. 3.2 km
Samitivej Sukhumvit HospitalApprox. 10–15 min drive
EmQuartier & EmporiumApprox. 10–15 min drive
Bangkok Prep International SchoolApprox. 10 min drive

Related properties for sale

Valles Haus low-rise residences and landscaped arrival court at sunset in BangkokCondominium

Valles Haus

T77 Community, On Nut, Bangkok

Pet-friendly resort residences in Bangkok's T77 community

1–3 Beds33.75–90.25 m²City view
From $146,000View Property