AP (Thailand) (SET: AP) — Largest by development value in the 2026 AREA analysis — around 21.3% market share, roughly a fifth of the market, on 45 projects and 8,844 units. Broad range across landed housing and condominiums, weighted to Bangkok. Named Developer of the Year Thailand 2026 at the Thailand Real Estate Awards.
Sansiri (SET: SIRI) — Second by development value. More than 400 completed projects. Strongest brand at the premium and luxury end, and the most active of the large developers in the resort provinces.
SC Asset (SET: SC) — Third by development value in the 2026 analysis, at around THB 20.8bn. Weighted towards landed housing in the upper segments of the Bangkok market.
Supalai (SET: SPALI) — Around THB 19.75bn of development value. Unusually broad geographic spread across Thai provinces rather than Bangkok-only, and pursuing international diversification.
Land and Houses (SET: LH) — One of the oldest and largest Thai developers. Predominantly landed housing, with a reputation built on build quality in the detached-house segment.
Pruksa Real Estate (SET: PSH) — Volume developer, historically the largest by unit count, concentrated in the affordable and mid-market townhouse and single-house segments.
Origin Property (SET: ORI) — The fastest-growing of the large developers. Condominium-led, aimed squarely at the investment and rental market, with heavy use of hotel-brand partnerships.
Ananda Development (SET: ANAN) — Transit-oriented condominiums — its whole positioning is proximity to BTS and MRT stations.
Noble Development (SET: NOBLE) — Design-led condominiums in central Bangkok locations.
Property Perfect (SET: PF) — Landed housing and condominiums across the Bangkok metropolitan region.