Nearby transit
Property overview
Sansiri Sans-Pair Landmark
Discover ultra-luxury architectural grandeur, signature "Luxury is Space" design philosophy, and flagship Sansiri craftsmanship tailored for C-suite executives, diplomat families, and high-net-worth investors seeking a high-status address in Thonglor. The Monument Thong Lo is an iconic 45-story flagship residential skyscraper comprising just 127 exclusive private residences. Celebrated for its bold Quintrix architectural design, sound- and heat-insulating triple-glazed glass facade, and ultra-prime positioning on Sukhumvit Soi 55, this property presents an expansive 125 square meter residence elevated on the 5th floor, offered for long-term lease and acquisition.
Positioned prime directly on main Thonglor Road (Sukhumvit Soi 55)—near the northern gateway toward New Phetchaburi Road—the estate delivers an optimal balance of private sanctuary living and immediate access to Bangkok’s premier dining, lifestyle, and financial corridors. Commuting logistics are smooth, supported by private shuttle boat/limousine services and quick access to BTS Thong Lo Station, ARL Makkasan, and the Sirat Expressway. The surrounding world-class commercial enclave places The Commons, Donki Mall Thonglor, 72 Courtyard, J Avenue, Camillian Hospital, Samitivej Sukhumvit Hospital, and Bangkok Hospital directly within your immediate circle.
Internal Architecture & Layout Dynamics
- Private Lift Foyer Entrance: Designed for absolute exclusivity and security, featuring private elevator access opening directly into your personal private residence foyer.
- Low-Zone 5th-Floor Garden Aspect: Perched on the 5th floor, offering intimate views looking directly into the estate's 50-year-old rain tree canopy and lush 1,000-sqm green parklands with reduced elevator wait times.
- Expansive 125sqm Floor Plan: An extraordinarily broad layout engineered with high 3.3-meter ceilings, floor-to-ceiling triple-glazed glass windows, and a wide open-plan living and formal dining hall.
- En-Suite Bathroom Matrix: Configured with luxury stone-clad bathrooms featuring custom vanities, a deep soaking bathtub, separate glass-enclosed rain shower stalls, and premium European fixtures.
- Master-Scale Bedroom Suites: Features generous bedroom chambers accommodating king-size bed sets, complete with custom walk-in dressing galleries and floor-to-ceiling glass windows.
- Gourmet Prep Kitchen: Outfitted with a premium Western show kitchen featuring quartz islands, top-tier integrated appliances, induction cooktop, exhaust hood, and soft-close cabinetry.
- Turn-Key Ultra-Luxury Fitting: Offered fully furnished to high international corporate standards with designer furniture, concealed multi-zone climate control, and digital door lock security.
World-Class Amenities & Sansiri Sans-Pair Services
Tenants and owners enjoy complete access to The Monument Thong Lo’s suite of luxury facilities and lifestyle services:
- The Iconic Swimming Pool: A 28-meter outdoor lap pool lined with White Cloud marble, complete with Jacuzzi zones and surrounding tropical gardens.
- 1,000 sqm Green Sanctuary Garden: Expansive private parkland featuring preserved 50-year-old historic Rain Trees and tranquil lawn areas.
- High-Altitude Fitness & Wellness Studio: Fully equipped health club with top-tier exercise apparatus, yoga room, and spa steam rooms.
- Kids' Club & Resident Lounge: Dedicated indoor children's play space, executive boardroom, and private function lounges.
- Sansiri Luxury Collection Concierge: 24/7 dedicated butler service, valet parking, limousine transport, EV charging stations, 192% parking ratio, and 24/7 biometric security details.
Direct Inquiries & Private Viewings
Experience flagship spatial luxury and park-facing tranquility in the heart of Thonglor. Available for long-term lease and acquisition, this 5th-floor, 125sqm residence combines private elevator access with world-class Sansiri butler services and direct access to Phetchaburi and Sukhumvit. Contact BRE today to schedule your private viewing or request a virtual property tour.
Property details
Location
View on Google MapsHighlights and facilities
Unit highlights
- Balcony
- Bathtub
Project facilities
- Gym
- Swimming pool
- Sauna
- Children's play area
- Car park
- 24-hour security
- Concierge
- Garden
- Lounge
- Shuttle
- Yoga room
- Jacuzzi




