Sap Ing Sith in Phuket: 30-Year Right for Foreigners
Sap Ing Sith gives foreign buyers in Phuket a registered 30-year right to a villa or condo that can be sold, mortga...
Off-plan condo Phuket buyers face an 18% price premium vs completed units. Compare costs, FET steps, yields and a practical checklist.
Off-plan condo Phuket is a purchase of a unit that is still under construction or in pre-sale, usually on a staged payment schedule. In October 2026 asking prices for off-plan lots ran about 18% higher per square metre than completed stock island-wide, according to the Layan Real Estate Phuket Price & Yield Index (CC BY 4.0). That premium does not automatically mean a bad deal, but it does mean buyers should treat forecasts, foreign-quota space and transfer paperwork with care.
This article explains what “off-plan” means on Phuket, how prices and declared yields look in late 2026, which legal steps foreign buyers still need, and a practical checklist before you pay a deposit. It is general information, not legal advice; always instruct an independent Thai lawyer before signing.
Developers and agencies usually label a project off-plan when the building is under construction or selling from plans. Completed projects are ready for title transfer. Layan’s October 2026 catalogue counted 221 of 357 projects with available lots as still off-plan, so most of the marketed supply is not ready to move into yet. Many of those projects publish instalment schedules tied to construction milestones; Layan recorded schedules on 97 projects.
Foreign buyers can usually take freehold title to a condominium unit only inside the building’s 49% foreign quota under the Condominium Act. Outside the quota, leasehold is the common path. Our deeper ownership comparison is in freehold vs leasehold in Phuket and the overview can foreigners buy property in Phuket. For official information on condominium ownership and land administration, consult Thailand’s Department of Lands.
Using asking prices from price lists dated 20–25 October 2026, Layan found:
Part of the gap is composition (newer launches, better views, payment plans), not a like-for-like pair of identical units. Still, if a salesperson claims off-plan is “always cheaper,” the October 2026 asking-price data does not support that slogan. For area-level completed and asking figures see Phuket condo prices per square metre.
| Segment | Off-plan median / m² | Completed median / m² | Premium |
|---|---|---|---|
| All types | THB 132,909 | THB 113,000 | +18% |
| Condominiums | THB 150,000 | THB 139,394 | +8% |
| Apart-hotels | THB 199,009 | THB 187,825 | +6% |
| Villas | THB 87,176 | THB 82,000 | +6% |
Source: Layan Real Estate, Phuket Price & Yield Index, October 2026.
Across 291 projects that quote a figure, the median declared yield was 6% a year (range roughly 3%–15%). Only 25 projects (about 7% of the catalogue) offered a contracted yield fixed in the sales agreement for a defined term; the rest are developer forecasts. Treat marketing yield slides as marketing. Net returns after vacancy, common-area fees, management and tax are usually lower, which we break down in Phuket condo rental yields.
If income is your main goal, ask whether short-term letting is legally allowed in that building, whether a hotel licence or rental pool applies, and what happens if construction slips. An off-plan condo Phuket unit that completes into a soft rental market can sit empty while you still pay maintenance fees.
Foreign freehold condo purchases require foreign-currency funds remitted into Thailand with proper Foreign Exchange Transaction (FET) or credit advice documentation for the Land Office. Off-plan buyers often pay several instalments; each remittance should generate paperwork you keep until transfer day. Our practical FET note is at FET form Thailand. Transfer fees, specific business tax and withholding tax depend on whether the seller is a company or individual and on what the sale agreement allocates; see Phuket property transfer fees.
Never rely on a “nominee” Thai shareholder structure to hold land or villa freehold. Recent enforcement stories, including local company probes, show how quickly that path can fail.
An off-plan condo Phuket purchase can still make sense for buyers who want a specific floor plan, payment staging and a project they have vetted. The October 2026 data simply shows you should price the premium, the construction risk and the paperwork as carefully as the sea view.
Not on October 2026 asking prices. Off-plan lots asked about 8% more per m² for condominiums and 18% more across all property types than completed lots in the Layan index.
Yes, if the unit falls inside the building’s 49% foreign quota and funds are remitted correctly. Quota space can fill before completion, so confirm availability in writing.
Usually no. Only a small minority of projects fix a contracted yield in the sales agreement. Most published percentages are forecasts.
The Land Office typically requires FET or bank credit advice showing remittance from abroad for the freehold purchase. Keep every instalment advice until title transfer.
Photo: modern residential building exterior via Unsplash.