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Buying guide · Costs

What it costs to buy a condo in Bangkok as a foreigner

Last checked 5 October 2026 · 7 min read · English

The price on the listing is not the price you pay. On top of it come government fees, one-off building charges and the first year of running costs, and they differ between a new unit bought from a developer and a resale unit bought from an owner. Here is the full list, who usually pays what, and the mistakes that cost foreign buyers most.

Government fees and taxes at the Land Office

ItemRateUsually paid by
Transfer fee2% of the government appraised valueSplit 50/50 (negotiable)
Specific business tax3.3% if the seller held the unit under 5 yearsSeller
Stamp duty0.5%, only when business tax does not applySeller
Withholding taxDepends on the seller and holding periodSeller
Leasehold registration1% of total rent + 0.1% stamp duty (leasehold only)Agreed in contract

Who pays is a matter of contract, not law. Agree it in writing before you pay any deposit.

Buying new from a developer

Off-plan risks: delays, specification changes, and a smaller finished unit than the brochure. Check the contract's tolerance on size and the refund terms if the project is late.

Buying resale from an owner

Costs only foreign buyers face

Worked example: ฿20 million resale unit, 150 sq.m

Half of the 2% transfer fee฿200,000 (if appraised at the price)
Common fee, first year (฿100/sq.m)฿180,000
LawyerVaries; ask for a fixed quote
Bank chargesDepends on your bank

The same unit bought new would add a sinking fund (for example ฿800/sq.m = ฿120,000), meter deposits, and possibly two years of common fees in advance.

Common mistakes

Buying in Bangkok

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Send us the unit. We'll list every fee, who pays it and the first-year running costs, before you pay a deposit.

General information, not legal or tax advice. Rates and promotions change; confirm with the Land Office, the developer and a Thai property lawyer.