Setthasiri Koh Kaew Retreat is a luxury single-detached housing development by Sansiri, positioned in the upper-high segment of Phuket’s residential market. The project comprises approximately 110 two-storey homes set on a site of around 34 rai, with completion scheduled around 2026.
The homes follow a refined Modern Classic design concept, blending timeless architectural elegance with contemporary living functionality. All units are designed as 4-bedroom houses, with built-up areas ranging from approximately 204 sqm to 323 sqm, and land plots from about 56–126 sq.wah (≈ 224–504 sqm).
Layouts are tailored for family living, typically including spacious living and dining areas, multiple bathrooms, parking for 2–3 cars, and in larger configurations, maid’s quarters and additional utility space.
The project emphasizes a private “retreat-style” lifestyle, featuring a grand clubhouse, saltwater swimming pool (half-Olympic size), fully equipped fitness centre, landscaped gardens, and 24-hour security with smart systems.
Pricing at launch has been positioned in the luxury landed-home segment, generally starting from around ฿13–16 million and extending upward depending on unit size and specifications.
Setthasiri Koh Kaew Retreat is located in Ko Kaeo, Mueang Phuket, within a well-established residential zone known for its balance between peaceful suburban living and central connectivity.
One of the project’s key highlights is its proximity to British International School Phuket, which is just around 800 meters away, making it highly attractive for families.
The location also provides convenient access to major amenities and infrastructure:
The surrounding area is part of a growing Sansiri residential community cluster, offering a well-planned neighbourhood environment with multiple housing developments, good road connections (via Thepkrasattri Road), and access to both east-coast marinas and west-coast beaches within reasonable driving distance.
Sansiri (Thai: แสนสิริ) is one of the largest real estate developers in Thailand. It was founded in 1984 by Srettha Thavisin, Apichat Chutrakul, and Wanchak Buranasiri.
Sansiri was founded as the holding company to manage the assets of the Chutrakul family, before merging with the Lamsam family company in 1994. The company has been listed on the Stock Exchange of Thailand since 1996. In its earlier years, the company concentrated on developing exclusively mid-city condominiums for sale and for rent. In 1998, the company expanded into property management and sales management services through the newly founded subsidiary named Plus Property Company Limited. In 1999, the company underwent a major expansion into development of landed properties with the launch of the first single-detached housing project.