Real Estate Guide — Selling Bangkok

Bangkok Property Investment Guide for Foreigners 2026

By the Selling Bangkok TeamUpdated 2 November 20269 min read

Short answer: a Bangkok condo can be a sound long-term investment for a foreign buyer who chooses the building carefully, but it is not a quick win. Foreigners can own a condo unit freehold in their own name, within the 49% foreign quota. Gross rental yields are typically around 4–6% a year before costs, and they are not guaranteed. In late 2026 there is plenty of unsold stock, so buyers have choice and need to be selective. This guide covers the market right now, new build vs resale, how to choose a building, the risks, the costs of owning and the buying steps.

Is a Bangkok condo a good investment for foreigners in 2026?

It can be, if you buy for the long term and buy well. Three things work in Bangkok's favour:

Legal ownership: foreigners can own a condo unit outright (freehold). Foreign ownership is capped at 49% of a building's total saleable floor area (Condominium Act, s.19 bis), so always check the quota before you reserve. Our foreign quota guide explains how it works.
Rental income: PropertySights' October 2026 listings show a median advertised gross yield of 4.4% across Bangkok (middle half 3.9–5.0%) (PropertySights, Oct 2026), while Global Property Guide puts the Bangkok apartment average at 5.93% (Global Property Guide, Q3 2026).
Visitor demand: Thailand received 32.97 million international visitors in 2025, down about 7% on 2024 (Ministry of Tourism and Sports, via PRD). Bangkok is the main gateway.

The other side is a market with a lot of supply, which we cover below. Location, building quality and price paid make the biggest difference to how an investment turns out.

The market right now

Launches are up, but mostly in outer areas. Developers launched 4,876 new condo units in Bangkok in Q3 2026, more than double Q2, bringing the first nine months to 14,377 units, up 6% on 2025. The full-year forecast is 16,000–17,000 units (Cushman & Wakefield Thailand, via Nation Thailand).
Average launch prices fell, but not because of price cuts. The average Q3 launch price was down about 28% on Q2, at the low ฿100,000s per sqm, because 94% of new projects were in outer areas (Cushman & Wakefield, via Thai Property Mentor).
There is a lot of unsold stock. Bangkok has more than 65,300 unsold condo units worth about ฿370 billion, including around 25,700 finished units. At the current pace that could take two to three years to clear (Nation Thailand).
Foreign buying dipped, then picked up. Foreigners took ownership of 6,533 condo units in Thailand in the first half of 2026, down 8.8%, worth ฿28.27 billion. In Q2 alone, transfers rose 1.4% to 3,292 units (REIC, via Nation Thailand).
Typical asking price: the median asking price for a Bangkok condo listed in October 2026 was ฿182,143 per sqm (PropertySights, Oct 2026). See our Bangkok condo prices guide by area for each neighbourhood.

What this means for you: there is choice, and some developers are offering discounts and promotions to sell completed units (Nation Thailand). It also means you should compare carefully before you commit.

Rental yields and returns

Bangkok yields are usually quoted gross, so they are before common area fees, vacancy, furnishing and tax. Smaller units (studios and 1-bedrooms) usually earn more rent for their price than large units. Our guide to renting out property in Bangkok covers tenants and lease terms.

Capital growth is never guaranteed. Buying off-plan can lock in a launch price, but there is no promise the unit will be worth more by handover. Check what similar finished units nearby are listed for.

Currency matters too. Your return in your home currency will move with the exchange rate, both when you buy and when you sell.

New build or resale?

Most of the condos we sell are new developments, but it helps to know the trade-offs.

Buying new (off-plan or newly completed) from the developer

For off-plan units, you usually pay 30% when you sign the Sales and Purchase Agreement (any reservation fee is deducted from it) and the remaining 70% on completion, with nothing further due during construction.
You get a brand-new unit and today's price for a building that may take a few years to finish.
New launches are often priced higher per sqm than older buildings nearby, so compare before you reserve.
There is a risk of delay. Check the developer's record of finishing projects on time.

Buying resale (a finished unit from an owner)

You can see exactly what you are buying and rent it out straight away.
Asking prices are public, so it is easier to compare.
Older buildings can need repairs or refurbishment, so budget for it.
To own it freehold, the unit must already be registered under the foreign quota, or the building must still have quota. A Thai property lawyer is recommended for resales.

How to choose a building

Distance to a station: in Bangkok's traffic, a short walk to the BTS or MRT is one of the main things tenants look for.
Price per sqm: compare the unit's price per sqm with other units in the same building and with nearby projects. Our prices by area guide gives a starting point.
Layout, size, floor and view: a well-planned layout and a good outlook rent and resell more easily.
The developer: look at its track record of completed projects. Our developer comparison covers Noble, SC Asset and Sansiri.
Building management: good management keeps the building in shape and protects value. Ask about the common area fee and sinking fund.
Foreign quota: confirm there is quota left before you pay anything.
Flood risk: Cushman & Wakefield expects a price gap to open between properties that manage flood risk well and those that don't (Thai Property Mentor). Ask about drainage and how the building copes in heavy rain.

Not sure where to start? Our guide to the best areas to buy a condo in Bangkok compares the main neighbourhoods.

Risks to weigh

Competition from unsold stock: with about 25,700 finished units still unsold (Nation Thailand), you may face competition for tenants and, later, for buyers.
Flooding: even when a unit stays dry, access roads, transport, utilities and common areas can be disrupted (Nation Thailand).
Yields are not guaranteed: advertised yields are gross figures, and empty months cut your return.
Off-plan delays: a late handover means a later start to rental income.
Foreign quota: if a building's quota is full, you cannot register a unit there as foreign freehold.
Currency: exchange rates can work for or against you.

Costs of owning

Condo units are subject to Thailand's annual Land and Building Tax, charged on the official assessed value. For a residential unit that is not the owner's registered primary residence, rates start at 0.02% a year; a primary-residence exemption can apply when the owner's name is in the unit's house registration (ThaiLawOnline: Land and Building Tax). You will also pay a monthly common area fee and a one-off sinking fund contribution at transfer. Our guide to additional costs when buying in Bangkok lists them.

Rental income from a Thai condo is taxable in Thailand. When you sell as an individual, there is no separate capital gains tax; instead, personal income tax is withheld at the Land Office based on the official appraised value and how long you have held the unit, plus specific business tax or stamp duty. Our guide to managing your Bangkok condo remotely covers rent and tax for overseas owners.

If you plan to rent the unit out, the Selling Bangkok team can manage the property for you after purchase.

The buying steps in brief

Choose the unit and confirm the building has foreign quota.
Reserve it with a reservation fee.
Sign the Sales and Purchase Agreement and pay 30% (for new developer units).
Send the money from abroad in foreign currency, so your Thai bank can issue the Foreign Exchange Transaction (FET) form you need to register foreign ownership.
Inspect the unit before handover. Use our pre-handover inspection checklist.
Transfer at the Land Department, where the 70% balance is paid and the unit is registered in your name.

Each step is explained in our guide to the buying process in Bangkok. Buying from abroad? See buying Bangkok property from overseas. Planning to borrow? Read can foreigners get a mortgage in Thailand.

Common mistakes to avoid

Sending the money in Thai baht: purchase funds must come from abroad in foreign currency to qualify for the FET form.
Not checking the foreign quota before reserving.
Skipping a lawyer on a resale: a lawyer is recommended for resales; for new units bought direct from the developer it is optional.
Paying too much for off-plan: compare with what finished units nearby are listed for.

Frequently asked questions

Is off-plan or resale better for rental income?

Resale earns rent straight away, while off-plan earns nothing until handover. Off-plan gives you a new building and spreads the payments. The right choice depends on your timeline and the price per sqm you pay.

How much do foreign buyers usually spend?

Across Thailand, condo transfers to foreigners in the first half of 2026 averaged ฿4.3 million and 43.9 sqm per unit (REIC, via Nation Thailand). Bangkok's central areas cost more; see our prices guide.

Can I buy without visiting Thailand?

Yes. Many buyers complete the whole purchase remotely, using a Power of Attorney for the transfer if needed. See buying Bangkok property from overseas.

Does owning a condo give me a visa?

Not by itself. Long-stay options such as the Thailand Privilege Card are separate; see our Thailand Privilege visa guide. For more common questions, read our foreign investor FAQ.

Getting started

Selling Bangkok helps foreign buyers shortlist new condos with foreign quota available and guides you through to title transfer. After purchase, our team can also manage the property for you.