Xelf By Sansiri

Xelf By Sansiri is a high-rise condominium at the junction of Thonglor and Rama IV Road in Khlong Toei, Bangkok.

Sansiri is the developer, and the tower rises 37 floors with 946 units in total. Construction is under way, with completion targeted for the third quarter of 2028.

Unit types span one-bedroom simplex layouts of about 29 to 35 square metres, two-bedroom simplex homes of 48 to 56 square metres, and double-height loft units from 33 to 65 square metres. Larger three-bedroom combined units reach up to 146 square metres.

Prices on the structured listing run from THB 4.99 million to THB 19.93 million. The building is pet-friendly and includes an EV charging station, a swimming pool, a fitness corner and co-working space.

It stands close to Thonglor BTS station, with Sukhumvit Road and the Rama IV expressway link nearby for onward travel. Samitivej Hospital and Bangkok Prep International School are both within about ten minutes.

Ownership is freehold, capped at the standard 49 percent foreign-ownership quota for Thai condominiums.

Xelf By Sansiri favours a minimalist, light-filled interior style, with full-height glazing and neutral, refined finishes running through the common areas.

Loft units add mezzanine levels and double-height ceilings, with the largest reaching up to 65 sqm, giving extra separation between living and sleeping zones.

• Swimming pool and landscaped garden
• Fitness corner and function room
• EV charging station and car park
• Co-working space and meeting rooms
• 24-hour security and CCTV

Xelf By Sansiri sits at the junction of Thonglor and Rama IV Road in Khlong Toei, one of central Bangkok's busiest residential districts, with completion due in 2028.

Thonglor BTS station is close by, with Sukhumvit Road and Rama IV's expressway links giving fast access to the rest of the city.

Bangkok Prep International School is within around 10 minutes, making the location workable for families with school-age children.

Samitivej Hospital is also roughly 10 minutes away, covering everyday and emergency medical needs.

EmQuartier, Emporium and Benjasiri Park are all nearby, giving residents shopping, dining and green space within easy reach.

• Young professionals who want a compact base near Thonglor's offices, bars and BTS access.
• Couples and small households drawn to the two-bedroom simplex layouts (48-56 sqm) and loft options.
• Buy-to-let investors targeting long-term tenant demand in central Bangkok.
• Larger families may find the one-bedroom units too compact, and should look at the combined three-bedroom layouts instead.

Xelf By Sansiri is priced from THB 4.99 million to THB 19.93 million on the structured listing, reflecting its central Thonglor-Rama IV position.

Foreign buyers can hold units freehold up to the standard 49 percent quota under Thailand's Condominium Act.

Thonglor remains one of Bangkok's most sought-after rental districts among professionals and expatriates, which supports ongoing tenant demand.

BestBKKCondos does not quote an indicative yield for this project.

Contact our team for the current payment plan and reservation terms.

Risks to weigh

• Completion is not due until Q3 2028, so buyers carry construction and delivery timeline risk.
• One-bedroom units are compact, which may limit resale appeal to a narrower buyer pool.
• Central Bangkok condo supply is competitive, and rental rates depend on demand in Thonglor holding up.