
Exceptional 248 Sq.m. Residence at Prime Mansion One, Sukhumvit 31
23.5 mb THB
Sale Price: ฿23,500,000
Reference: 920071080-114
Offering an extraordinary 248 sq.m. of living space, this three-bedroom residence at Prime Mansion One combines house-like proportions with the privacy of an exceptionally low-density condominium in central Sukhumvit.
The property comprises three spacious bedrooms, four bathrooms, expansive living and dining areas, a private balcony and large windows that provide excellent natural light and ventilation. Its classic contemporary character creates a comfortable family home while leaving scope for gradual modernisation according to the new owner’s taste.
Prime Mansion One is situated on quiet Soi Sawasdee, toward the upper end of Sukhumvit 31. MRT Phetchaburi is approximately 800 metres away, while Airport Rail Link Makkasan, BTS Asok, MRT Sukhumvit and BTS Phrom Phong are also accessible from the property.
The residence is offered vacant with freehold ownership and foreign-quota availability, subject to final confirmation by the condominium juristic office. At approximately ฿94,758 per sq.m., it represents a compelling opportunity to acquire exceptional space!
Full Property Description
Prime Mansion One offers a style of central Bangkok living that is becoming increasingly difficult to reproduce: exceptionally large private residences within a genuinely low-density building.
Extending across 248 sq.m., this three-bedroom, four-bathroom property provides the proportions and flexibility of a substantial house while retaining the security and convenience of condominium ownership.
The difference in scale is immediately meaningful. The residence offers room for proper living and dining areas, full-sized furniture, practical storage and clearly separated private accommodation. Family members can enjoy their own space without the apartment feeling fragmented, while guests can be entertained without compromising the privacy of the bedrooms.
For buyers comparing the property with newer developments, its appeal is straightforward: the underlying space already exists. Finishes and decorative details can be updated over time, but creating a 248 sq.m. floor plate in this part of central Bangkok would now be considerably more expensive.
House-Like Proportions
The layout includes three spacious bedrooms and four bathrooms, making the property well suited to families, professional couples and owners who regularly welcome visiting relatives or overseas guests.
The principal bedroom has the potential to function as a genuine private suite rather than simply a place to sleep. Its generous proportions should allow for extensive wardrobes, additional seating and a comfortable dressing area.
The secondary bedrooms are similarly versatile. They can remain as full-time family bedrooms, or one could be adapted as a substantial home office, library or guest suite.
Four bathrooms provide an unusual level of convenience for a three-bedroom condominium. This configuration supports family life particularly well, reducing pressure during busy mornings and providing suitable facilities for visitors without intruding into the household’s private rooms.
The expansive living and dining areas allow the property to accommodate both everyday relaxation and more formal entertaining. A full-sized dining table, generous lounge furniture and individual reading or conversation areas can be introduced without overwhelming the interior.
Classic Contemporary Character
The residence has a classic contemporary aesthetic, with large windows, substantial rooms and a calmer residential atmosphere than many highly stylised new developments.
Its current presentation may appeal to a buyer who prefers a traditional, comfortable home rather than an aggressively minimalist interior. Equally, the property provides an excellent foundation for gradual modernisation.
A future owner could update selected areas—such as the kitchen, bathrooms, flooring and lighting—while retaining the established layout and avoiding the cost and disruption of a complete structural renovation.
Alternatively, a more comprehensive redesign could introduce:
- A contemporary kitchen with island or breakfast counter
- Improved connection between the living and dining spaces
- A redesigned principal suite with walk-in wardrobe
- Updated bathrooms with modern fittings
- Dedicated home office or library
- Integrated storage throughout
- Architectural lighting
- Improved laundry and utility facilities
- A more neutral material and colour palette
Any substantial alteration should be assessed by a qualified professional and approved by the condominium juristic office where necessary.
Privacy at Prime Mansion One
Prime Mansion One was completed in 1999 and is an exceptionally low-density development, with only a small number of residences distributed across its 17 floors.
This limited residential population creates a very different atmosphere from that of a modern tower containing several hundred units. Corridors, lifts and communal areas are likely to feel less heavily trafficked, while residents benefit from a greater sense of privacy.
The building is particularly suited to people who value discretion and residential calm above elaborate rooftop attractions or hotel-style branding. Its appeal lies in spacious homes, family-oriented facilities and a central location that remains removed from the busiest main roads.
Facilities include:
- Outdoor swimming pool
- Fitness centre
- Jacuzzi
- Sauna
- Children’s play area
- Resident parking
- CCTV
- 24-hour security
These amenities cover the practical requirements of long-term residential living while maintaining the building’s more private, boutique character.
Soi Sawasdee and Sukhumvit 31
Prime Mansion One is located on Soi Sawasdee, connected to Sukhumvit 31.
This position places the residence between the commercial centre of Asoke, the lifestyle amenities of Phrom Phong and the Phetchaburi transport corridor. It is a particularly useful location for residents who want access to several parts of central Bangkok rather than relying exclusively on one BTS station.
The upper section of Sukhumvit 31 has a quieter, more residential atmosphere than lower Sukhumvit. The surrounding streets contain family homes, established condominiums, international restaurants, cafés and local services.
Sukhumvit 31 itself is known for an interesting mixture of neighbourhood dining and destination restaurants. Thai, Japanese, Italian, Indian and European options can all be found in the wider area, alongside coffee shops, bakeries and casual local venues.
This gives the neighbourhood an appealing balance. Residents can enjoy the energy and convenience of central Sukhumvit when desired, then return to a calmer residential environment.
MRT Phetchaburi and Airport Connectivity
One of Prime Mansion One’s less obvious advantages is its proximity to MRT Phetchaburi, approximately 800 metres from the building.
The MRT Blue Line provides direct connections to Asoke, Rama IX, Ratchadaphisek, Chatuchak, Queen Sirikit National Convention Centre, Lumphini, Silom and Chinatown.
Airport Rail Link Makkasan is approximately 900 metres away, providing a useful rail connection towards Suvarnabhumi Airport. The proximity of the MRT and Airport Rail Link is particularly valuable for frequent travellers, international owners and professionals working around Rama IX or the expanding New CBD.
BTS Asok and MRT Sukhumvit are approximately 1.4 kilometres away, while BTS Phrom Phong is approximately 1.5 kilometres from the property. Motorcycle taxis and local transport provide practical connections to these stations when residents do not wish to walk.
This multi-directional connectivity makes the location considerably more versatile than a property served by only one train line.
Between Asoke and Phrom Phong
The property sits within the broader Asoke–Phrom Phong corridor, giving residents access to two of Bangkok’s most complete central neighbourhoods.
Asoke is a major transport and commercial hub centred on the intersection of the BTS Sukhumvit Line and MRT Blue Line. Terminal 21 provides shopping, supermarkets, restaurants, a cinema and everyday services, while Exchange Tower, Interchange 21 and numerous office buildings support the area’s importance as a business district.
Srinakharinwirot University’s Prasarnmit campus contributes a more youthful and neighbourhood-oriented character, with cafés, affordable restaurants and local services throughout the adjoining streets.
Phrom Phong offers a different atmosphere, centred on international residential life, luxury retail and the EM District.
The EM District and Benchasiri Park
Emporium, EmQuartier and Emsphere together form the EM District, one of Bangkok’s principal shopping and lifestyle destinations.
Beyond designer retail, the district provides supermarkets, restaurants, cafés, cinemas, entertainment, banking, pharmacies and wellness services. This makes it an important source of everyday convenience for residents as well as a leisure destination.
Benchasiri Park is located beside the EM District and provides walking paths, outdoor exercise areas, sports facilities and landscaped green space.
The wider Phrom Phong neighbourhood also contains international schools, nurseries, specialist supermarkets and private healthcare facilities, contributing to its long-standing popularity among families and overseas residents.
Foreign-Quota Availability
The property is offered with freehold ownership and foreign-quota availability, allowing an eligible overseas buyer to register the condominium directly in their own name.
Foreign-quota availability should always be reconfirmed with the condominium juristic office immediately before reservation and transfer, as the percentage can change when other units are transferred.
The buyer will also need to comply with Thailand’s foreign-exchange requirements, including the correct inward remittance of purchase funds and supporting bank documentation.
The transfer fee is to be shared equally between the buyer and seller.
An Opportunity Below ฿95,000 per Sq.m.
At ฿23,500,000, the asking price equates to approximately ฿94,758 per sq.m.
That price provides 248 sq.m. of living space, three bedrooms, four bathrooms and a private balcony within an exceptionally low-density freehold development in central Watthana.
The value proposition is not based on fashionable branding or a long catalogue of novelty facilities. It is based on qualities that are increasingly scarce: privacy, substantial rooms, a central location and enough space to function as a proper long-term home.
For an owner-occupier, the residence offers house-like comfort without leaving central Bangkok. For an investor, its size and location may appeal to the narrower but valuable executive and international-family rental market, subject to presentation, furnishing and prevailing rental conditions.
This is a distinctive opportunity for a buyer who places greater value on space and privacy than on the compact uniformity of a newly launched condominium.










