In the luxury property market, detached houses priced at around 20 million baht are one of the most sought-after segments for large families and for buyers who want privacy together with resort-grade amenities. These projects are not simply somewhere to live — they reflect taste, security and a life lived a cut above.
Today, Thailand’s leading developers — AP Thailand, SC Asset, Sansiri and Land & Houses (LH) — each present a distinctive concept, from luxurious Modern–Classic design and European architecture to Indoor–Outdoor Living and homes set among nature. Every project comes with generous house functions, hundreds of square metres of usable space, Smart Home systems, home lifts and premium communal facilities
For anyone looking for a 20-million-baht home in Thailand, this article explores and compares the standout projects from every leading brand, as a guide to choosing a home that answers location, lifestyle and future investment alike
1. THE CITY Ratchaphruek–Phrannok by AP Thailand
THE CITY Ratchaphruek–Phrannok by AP Thailand
A Modern Tudor concept — a reinterpretation of English Tudor architecture that blends European grandeur with contemporary living
The design stands out with steep gabled roofs, tall open windows and doors, half-timbering trim and a controlled dark palette, with cornices and panelling finished in fine detail. It has been developed into a New Series Design using premium materials such as Ultra Engineering Wood flooring, an upgraded Home Automation system, an Oxy-Flow + HEPA Filter air system and a full set of Smart Security technology. The interiors are spacious, with 3 house types to choose from View the brochure
- EVEREN: 376 sq.m., 4 bedrooms 5 bathrooms, land averaging 100+ sq.wah
- WELDEN: 418 sq.m., adds a prayer room, land ~107 sq.wah
- ALVERTON: 481 sq.m., 5 bedrooms 6 bathrooms, land ~121 sq.wah
2. THE CITY Pinklao–Phrannok by AP Thailand
THE CITY Pinklao–Phrannok by AP Thailand
It adopts a Neo-Classic style that brings modern living and timeless craftsmanship together
Highly premium materials are used, such as teak parquet flooring, teak staircases, 80×80 cm granito tiles, KOHLER sanitary ware, a Life Smart electrical system and Vesta touch switches
The concept, “Enjoy Every Moment, Fill in Happiness”, sets out for the home to be a place of relaxation that lifts quality of life in every moment, with fully loaded communal areas. The houses are rich in function and ready for multi-generational families, with 430–580 sq.m. of usable space and land from 100 sq.wah upwards, and 3 house types to choose from View the brochure
- THEODORE: 430 sq.m., 4 bedrooms, 5 bathrooms, 3 parking spaces, prayer room, maid’s room
- OLIVER: 500 sq.m., fully functional, 4 parking spaces
- ANTONY: 580 sq.m., 5 bedrooms, 6 bathrooms, 5 parking spaces — in-depth details in the YouTube review
3. THE CITY Tiwanon-Ngamwongwan 2 by AP Thailand
THE CITY Tiwanon-Ngamwongwan 2 by AP Thailand
A large detached-house project of only 60 units, made for buyers who want a high level of privacy and an elevated lifestyle
Its functions come with high-standard facilities such as a Clubhouse, fitness, Co-Working, swimming pool, Sauna, Kids Room, public garden, CCTV, the KATSAN entry–exit system, 24-hour security, Home Automation and a burglar alarm system and there are as many as 7 house types to choose from View the brochure
4. Bangkok Boulevard Ratchaphruek–Pinklao by SC Asset
Bangkok Boulevard Ratchaphruek–Pinklao by SC Asset
This project comes with the concept “EMBRACE DISTINCTIVE LIVING”, letting you live in a restful atmosphere amid peaceful nature — a home of true aesthetics, its design inspired by TATE MODERN, the contemporary art museum in LONDON, on a high-potential location only 5 minutes from Central Westville, exclusive to just 77 families
4.1 Inspired by Tate Modern — “LANAI Series”
Image from https://www.scasset.com/th/house/bangkok-boulevard-ratchaphruek-pinklao/
Inspired by the Tate Modern museum in London, it centres on the idea of Embrace Distinctive Living for relaxed living in close touch with nature
The project uses two-storey detached houses from the LANAI series, a modern style that makes every square metre count and opens out to the surrounding garden
4.2 Location, easy travel, close to amenities
- Located on Plai Bang Road, Bang Kruai, Nonthaburi, linked to major roads such as Ratchaphruek, Kanchanaphisek, Nakhon In, Borommaratchachonnani and Phutthamonthon Sai 1 as well as the Si Rat–Outer Ring Expressway, and close to the SRT Light Red Line at Taling Chan, only about 3.8 km away.
- About 10 minutes from Central Westville (or roughly 5 minutes according to some listings)
- The location is close to schools, hospitals and a full range of shopping
4.3 A compact project of just 77 units on ~27 rai
- A total of 77 units on a project area of roughly 27-1-69.6 rai, giving a private feel and the sense of a premium community
4.4 House types and space functions
- Land per house is roughly 52.3 – 127.6 sq.wah, with usable space of 237 – 412 sq.m.
- House functions support large households: 4–5 bedrooms, 4–5 bathrooms, a maid’s room and parking for 2–3 cars
- Every house is fitted with a full security package such as Magnetic & Shock Sensor and Smoke & Heat Detector, and is ready for an EV Charger
4.5 Facilities in the project
- The project has a two-storey Clubhouse, Lobby, Co-Working Space and Play Room
- Saltwater swimming pool, Fitness Room, separate men’s and women’s bathrooms, and a relaxation garden
- A complete security system with CCTV, Access Card, 24-hour guards and an in-home burglar alarm
5. Setthasiri Don Mueang by Sansiri
Image from https://www.sansiri.com/singlehouse/setthasiri-don-mueang/th/
5.1 Style and concept
The project draws inspiration from British Georgian architecture, reflecting understated luxury and elegance — quiet in tone, yet with a distinctive classic character you can feel
5.2 Location and travel
- Located on Choet Wutthakat Road, Don Mueang district, Bangkok
- Easy to get around
- Close to the Red Line, Talat Mai–Don Mueang station, only ≈ 950 m away
- Close to Don Mueang Airport, just 2–2.3 km
- Close to the Udon Ratthaya Expressway (Muang Thong) ≈ 6 km, and the Don Mueang Tollway ≈ 8 km
5.3 Project size and components
- Project area of about 79 rai
- Total units: 262
5.4 Facilities
The project provides fully equipped communal areas, including:
- Clubhouse with Co-working, Lobby and meeting rooms
- Fitness, a gym with views over the garden
- Saltwater swimming pool, separate adult and children’s pools
- Communal garden of more than 2–3 rai
- Educational Playground and a children’s playground
- Sansiri Backyard, a community vegetable garden
- Co–Kitchen and activity rooms such as a Game Room and Kids Club
- 24-hour security, CCTV and an Access Control system (fingerprint scan at the main gate)
- EV Charger for electric vehicles
5.5 In-home innovations
- Breeze Panel improves ventilation and lowers the indoor temperature
- Solar Panel ready for solar energy use
- Absorption Floor, an impact-absorbing surface
- Home Security System controlled from your phone
6. MANTANA Maliwan, a detached-house project in Khon Kaen by Land & Houses
Image from https://www.lh.co.th/th/mantana/mantana-maliwan-khon-kaen
- A Luxury detached house from Land & Houses in north-eastern locations such as Khon Kaen
- Launched with 5 house types at a premium level of luxury
- Prices start from 5.5 – 20 million baht
- The project is designed to be a pleasure to live in amid beautiful natural surroundings, with a standout clubhouse and communal garden.
7. Nantawan, 7 ultra-luxury detached-house projects by Land & Houses
Another luxury housing project from Land&House, answering the needs of Bangkok residents with a design made for real living, complete with Built-in functions, a built-in Walk-in closet that is beautiful and neatly zoned, plus Furniture and a Pantry that fit together for everyday comfort — and as many as 7 projects to choose from
Image from https://www.lh.co.th/th/nantawan
- A luxury housing estate starting from around 20 million baht upwards
- The houses are large, starting at about 250 sq.m.
- The grounds are finished with care, with a two-tier gate system, underground electrical cabling, quiet roads and generous green space within the project
8. Chaiyapruek Prannok-Sai 2, a detached-house project by Land & Houses
Image: https://www.lh.co.th/th/chaiyapruek/chaiyapruek-prannok-sai2
A luxury housing project in “Private Villa” style with a Private Backyard built around Serenity Amid Nature — calm, shaded and private within an exclusive community, wrapped in delightful natural surroundings, while the city stays within easy reach on a prime location just 1.5 km from Phran Nok Tat Mai, which connects to Charan Sanitwong Road, Ratchaphruek Road and Sathorn Road
- A luxury detached house with modern design and about 275 sq.m. of usable space on land of over 100 sq.wah
- Full functions with 4 bedrooms, 5 bathrooms and 3 parking spaces
- Starting price around 18 million baht (possibly close to 20 million)
