The Monument Thonglor Condos Sale, Total 125 active listings.
A Thong Lor’s High-Rise Condominium Project. Starting less than THB 30 Million. The Monument Thonglor is a freehold high-rise condominium project developed by Sansiri Public Company Limited, located in Soi Sukhumvit 55, Klongton Nuea, Wattana, Bangkok. The building is a high-rise 45 floors, offers 127 units in an area of 2-2-45.1 Rai. It consists of 3 types of rooms, 2 Bedrooms 3 Bathrooms (124.25 sq m), 3 Bedrooms 4 Bathrooms (252.25 sq m), and Penthouse (508.75-662 sq m). The project is completed and ready to move in. The Monument Thonglor consists of amenities such as a swimming pool, fitness, yoga room, green spaces, playground, utility room, pet area, elevator, parking lot, limousine service, maid service. Including an excellent security system, an access key card, 24 hours security guards, and CCTV. The Monument Thonglor islocated near shopping areas such as H1 (100 m), Penny’s Balcony (850 m), Villa Market Thonglor (900 m). The project is surrounded by hospitals and schools such as Ekamai International School (2.4 km), Wells International School (2.5 km), Thai Christian School (2.7 km), Camillian Hospital (350 m), Samitivej Hospital Sukhumvit (1.6 km), and many more. The Monument Thonglor is located in Soi Sukhumvit 55, 2.1 km away from main Sukhumvit Road and 300 meters away from Petchaburi Road. Convenient for public transport and private transport, which is 2.3 km away from BTS Thong Lo, two stations away from MRT Sukhumvit. You can take Sukhumvit Road to downtown for personal vehicles, connecting to Asoke, Nana, Siam, Rama 4, and Sathorn. Otherwise, take Petchaburi Road to get to areas such as Rama 9, Pattanakarn, Ramkhamhaeng. Heading East to Ekamai, On Nut, Udomsuk, Bangna, Samut Prakarn areas are convenient too. An ultimate luxury condominium by Sansiri. Beyond the perfect location on Thong Lor, it offers a fantastic service, helpful staff, 24 hours security, and pet-friendly accommodation. The facilities are built to serve the everyday needs, including the swimming pool, fitness, yoga room. The green spaces are perfect for an urban lifestyle. The maid service and the limousine service are also available. Noble Solo within 170 m ICON 1 within 400 m Baan Chan Condominium within 450 m Chewathai Residence Thonglor within 450 m The Capital Condo Ekamai - Thonglor within 450 m
DeveloperSansiri - แสนสิริ จำกัด (มหาชน)
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The project retains a presence in current local search journeys among active property seekers in Watthana, according to DDproperty's 30-day search trends. This project maintains notable traction in local search behaviour, recording a 1.28% share within the district.
Most-searched Units: 3-BedroomPopular preferences: Gymnasium room, Balcony, Terrace
Pricing by Unit Types:
- 1-Bedroom Units:
- Avg Asking Price: ฿28.13M
- Avg PSF: ฿293,984 psf (65.79% higher compared to Watthana average of ฿177,326 psf)
- Available Units: 3
- 2-Bedroom Units:
- Avg Asking Price: ฿37.22M
- Avg PSF: ฿296,883 psf (39.39% higher compared to Watthana average of ฿212,991 psf)
- Available Units: 91
- 3-Bedroom Units:
- Avg Asking Price: ฿90.74M
- Avg PSF: ฿403,347 psf (101.86% higher compared to Watthana average of ฿199,812 psf)
- Available Units: 31
- 4-Bedroom Units:
- Avg Asking Price: ฿320.00M
- Avg PSF: ฿481,928 psf (163.94% higher compared to Watthana average of ฿182,590 psf)
- Available Units: 1
- THE PURPLE ELEPHANT 55 (1485m, 17-18 mins) — A well-regarded early learning center nearby that is great for young children's development.
- PALLIES INTERNATIONAL DAYCARE (1436m, 17-18 mins) — Convenient childcare option for busy parents looking for quality care close to home.
- CAMILLIAN HOSPITAL (388m, 4-5 mins) — Very close medical facility for quick check-ups and peace of mind for the whole family.
- BANGKOK HOSPITAL (1070m, 12-13 mins) — Access to one of the city's leading medical centers for comprehensive healthcare services.
- PETCHBURI HOSPITAL (1215m, 14-15 mins) — Another reliable healthcare option within easy reach for routine medical needs.
- GATEWAY EKAMAI (535m, 6-7 mins) — A major lifestyle mall nearby for all your shopping, dining, and daily essentials.
- MAXVALU TANJAI THONGLOR 18 (750m, 8-9 mins) — Handy spot for quick grocery runs and picking up fresh food any time.
- FOOD LAND PETCHBURI (853m, 10-11 mins) — Reliable 24-hour supermarket that makes late-night grocery shopping easy.
Published date: June 3, 2026


































