

Perfect Balance of Luxury and Convenience for Living & Investment
XELF by Sansiri is a luxury high-rise condominium located in the prime Rama 4 – Thonglor – Sukhumvit area. This project harmoniously blends tranquility, sophistication, and urban connectivity. The location is considered one of the top residential areas in Bangkok, seamlessly connecting the CBD and lifestyle hubs that are popular among locals and expatriates. Residents can enjoy vibrant restaurants, stylish cafés, boutique bars, shopping malls, and access to leading international schools.
This condominium is ideal both for those seeking a home in the heart of Sukhumvit and for investors looking for a property with high potential returns. With its modern design, comprehensive facilities, and functional layouts that balance relaxation, work, and everyday living, XELF by Sansiri stands out as more than just another high-rise condo — it is a project that combines urban convenience, lifestyle amenities, and rare location value in one.


Project Overview
| Detail | Information |
| Project Name | XELF by Sansiri |
| Developer | Sansiri |
| Location | Rama 4 Road, Khlong Tan Subdistrict, Khlong Toei District, Bangkok |
| Land Area | Approx. 4 rai |
| Condo Type | High-rise condominium, 37 floors |
| Units | 946 residential units 3 retail units |
| Parking | ~44% |
| Construction Start | 2025 |
| Expected Completion | 2027 |
| Unit Types | • 1 Bedroom • 2 Bedroom • 3 Bedroom • 1 Bedroom (Loft) • 2 Bedroom 2 Bathroom (Loft) |
| Unit Sizes | 23.75 - 85.50 sq.m. |
| Starting Price | 3.59 MB (as of September 2025) |
| Project Website | Xelf by Sansiri |
Prime Location – Rama 4 – Thonglor
XELF by Sansiri is strategically located on Rama 4 Road near Sukhumvit Soi 36. This rare location combines the accessibility of Rama 4 with the prestige of Thonglor, making it attractive both for urban dwellers and investors targeting Bangkok’s expatriate rental market.


Easy Connectivity:
- BTS Thonglor:Just 1.5 km (approx. 15 min walk) with shuttle service provided
- Motorbike taxis at project entrance :for daily convenience
- Chalerm Mahanakorn Expressway (2.8 km) :Connects to Rama 3, Chatuchak, Din Daeng
- Chalong Rat Expressway (3 km) :Access to Ramindra and Ladprao
Lifestyle & Surroundings :
- Shopping malls :EmQuartier, Emporium, Gateway Ekamai, Terminal 21
- Dining & cafés :The Commons, Roast, Seen Bangkok, and many more in Thonglor–Ekkamai
- International schools :Bangkok Prep, Wells, Ekamai International
- Hospitals :Samitivej Sukhumvit, Bangkok Hospital
This complete location caters perfectly to both residential living and expat rental demand.
Facilities – Designed for Modern Urban Living
XELF by Sansiri is designed under the concept of Dynamic Variation, blending modern architectural lines with natural elements and greenery for a balanced urban lifestyle.
- Welcome Lounge & Semi Outdoor Lobby :A stylish reception and waiting area with garden views, perfect for meetings or casual relaxation.
- Whisper Garden :A serene ground-level green space for peace and relaxation.
- Sky Retreat :Co-working & lounge area with panoramic city views, designed for productivity or leisure.
- Signature Pool :A 30-meter swimming pool with kids’ pool, overlooking Bangkrachao.
- Rhythm Club :Fully equipped fitness center with cardio, weight training, and functional training zones.
- Idea Lounge & Executive Suite :Spaces for solo work, group meetings, or business gatherings.
- Cloud Lounge :Rooftop sky lounge with sweeping city views.
- Entertainment Zone :Private cinema and game room with premium audio-visual systems.
Additional features include Smart Living systems such as digital door locks, home automation, and 24-hour security
















Unit Types & Layouts
Residences at XELF by Sansiri are thoughtfully designed to allow residents to express their best selves. Options include both Simplex units and Loft Double-Space units with high ceilings, creating a sense of openness and sophistication.
Unit Types :
- 1 Bedroom : 23.75 – 38.75 sq.m.
- 2 Bedroom : 48.25 sq.m.
- 3 Bedroom : 85.5 sq.m.
- 1 Bedroom (Loft) : 23.75 – 28.75 sq.m.
- 2 Bedroom 2 Bathroom (Loft) : 34.75 – 38.75 sq.m.
Sample Units :




- 1 Bedroom Type 1B
Compact yet practical with 2.7m ceiling height, fully fitted kitchen, and high-quality bathroom finishes.








- 2 Bedroom 2 Bathroom Type 1 Jm
Ideal for small families, with well-defined living, kitchen, and bedroom spaces, plus two fully fitted bathrooms.
All units come with premium materials, fully fitted kitchens, and practical layouts.
Why Choose XELF by Sansiri?
XELF by Sansiri is not just another high-rise condominium. It is a rare investment opportunity that combines luxury living, strategic location, and long-term growth potential.
- Rare Location :Prime spot on Rama 4 – Sukhumvit 36 – Thonglor, with unmatched access to BTS, expressways, shopping, dining, and international schools.
- Exclusive Loft Design :Double-space loft units with 4.7m ceiling height, creating a luxurious sense of openness rarely found in Bangkok’s high-rise market.
- Comprehensive Facilities :Thoughtfully curated amenities that support work, wellness, relaxation, and entertainment.
- Investor Potential :With an average price of 129,000 THB/sq.m., rare loft availability, and strong rental demand from expatriates, the project offers promising capital gain and rental yield growth.


Conclusion
XELF by Sansiri is a luxury high-rise condominium that delivers a perfect balance of tranquility, convenience, and investment potential. It is ideal for those who seek a private home in the heart of Sukhumvit as well as for investors searching for a rare and high-potential asset in Bangkok’s real estate market.
With a starting price of just 3.59 MB, XELF by Sansiri presents not only a premium living experience but also a strong long-term investment opportunity through both rental yield and capital appreciation.
Simply put,XELF by Sansiri = the ultimate choice for luxury living and real estate investment in Bangkok.
