Law & Regulation · September 24, 2026

The Condominium Act caps foreign ownership of every building at 49% of the floor area of all its units — area, not unit count, which is why a building with units left can have no freehold left. Here is what section 19 bis actually says, the money rule that comes with it, and the checks to run before you pay a deposit.

By Russell Chuchurin · 8 min read

Freehold is the word that sells a Phuket condominium to a foreign buyer, and it is a real thing. A unit registered in your own name, on the same title a Thai buyer takes, with no lease behind it and no company around it. It is the only route on which a foreign individual owns Thai real estate outright.

It is also rationed. Section 19 bis of the Condominium Act caps the foreign side of every building, and the cap is not a formality. It is checked at the Land Office on the day you transfer, by an official who has to add your square metres to everybody else's before he registers anything. Buildings run out.

Most of what is written about the quota is roughly right and precisely wrong. What follows is read from the consolidated Thai text the Office of the Council of State maintains and the Department of Lands publishes, checked on 24 September 2026.


1. The quota is on floor area, not on units

Section 19 bis, in the form given to it by the fourth amending Act of B.E. 2551, says that the foreigners and foreign juristic persons listed in section 19 may hold units in a condominium which, combined, must not exceed 49 per cent of the area of all the units in that condominium at the time of applying to register the condominium under section 6.

Three things follow from that sentence, and each of them decides real cases.

Area, not count. The measure is square metres of unit, not how many doors. A building whose foreign half has been taken up by a handful of large penthouses can still have dozens of small units left that it cannot sell to you freehold. The reverse happens too: a tower of studios can absorb a lot of foreign buyers before the area runs out. You cannot read the position off the number of units sold.

Fixed at registration. The denominator is the area of all units as it stood when registration was applied for under section 6. It is a number from the building's past, not a live figure, and nothing that happens afterwards moves it.

Per registered condominium. The Act sets the limit for each condominium — the entity registered under section 6 — not for a development as it is marketed. A scheme sold under one name across several buildings may be more than one registered condominium, each carrying its own 49%. Ask which registered condominium your unit sits in before you ask how full it is.


2. Five doors, and almost everyone walks through the fifth

Section 19 lists who may hold a unit at all. There are five categories, and they are narrower than the conversation around them suggests.

Section 19Who it covers
(1)A foreigner permitted to have residence in the Kingdom under the immigration law
(2)A foreigner permitted to enter under the investment promotion law
(3)Juristic persons under sections 97 and 98 of the Land Code, registered as juristic persons under Thai law
(4)Foreign juristic persons under Revolutionary Council Announcement No. 281 holding an investment promotion certificate
(5)A foreigner or foreign juristic person who brings foreign currency into the Kingdom, withdraws from a non-resident baht account, or withdraws from a foreign currency deposit account

The fifth door is the one nearly every private buyer uses, and it is not a status you hold. It is a transaction you perform. Section 19 ter (5) sets the proof: the buyer must show the official evidence of that inward currency, of that non-resident baht withdrawal, or of that foreign currency account withdrawal, in an amount not less than the price of the unit to be purchased.

Not part of the price. Not most of it. Not less than the price of the unit.


3. The money has to arrive from outside, and the paperwork is yours to chase

The Bank of Thailand's published summary of exchange control regulations says that for transactions equivalent to USD 200,000 or above, authorised banks must ask the customer for supporting documents, except where the bank has already run its Know Your Business process — and that after conducting a transaction, banks will issue evidence of it to the customer.

Here we have to record a disagreement rather than resolve it. Most Thai property guidance gives the threshold as USD 50,000 and calls the document a Foreign Exchange Transaction form. The Bank of Thailand's own current summary gives USD 200,000 and does not use that term anywhere on the page. We could not reconcile the two from the Bank's site, and we are not going to pick a side quietly. Ask your receiving bank, in writing and before you send, what document it will issue and at what size.

The arithmetic matters here because most Phuket units are small. The median one-bedroom on our book asks ฿4,721,900, which is below USD 200,000 at any exchange rate above ฿24 to the dollar. On a typical unit, in other words, the bank is under no obligation to ask you for anything at all. The Act's evidence requirement has no threshold. So the document you need at the Land Office is one you will have to request.

Two readings of section 19 ter (5) worth acting on. The first: the three things it accepts are foreign currency brought in, a non-resident baht withdrawal, and a foreign currency account withdrawal. A payment sent from abroad already converted into baht is none of those on the face of the Act, so send foreign currency and let it convert on arrival. The second: it is the transferee who must produce the evidence, so the money should arrive in the buyer's own name. Neither point is spelled out in the section; both are what it says read plainly, and both are cheap to get right and expensive to get wrong.


4. What the freehold route actually costs

Our book held 2,576 priced, available Phuket listings on 24 September 2026, of which 725 are for sale. Eighty-nine of those are condominium units — 12.3% of everything we have on sale. This is a narrow shelf, and it is a cheap one by Phuket standards.

The 89 priced, available Phuket condominium units for sale on 24 September 2026, by asking price: 36 units under 5 million baht or 40 per cent, 29 units between 5 and 10 million or 33 per cent, 16 units between 10 and 20 million or 18 per cent, and 8 units at 20 million and over or 9 per cent.
Asking prices across every condominium unit on our sale book. Whether any given unit is available on the foreign side is a separate question, and not one a listing can answer.

The median unit asks ฿5,700,000 against a median of ฿22,895,000 for the 594 villas beside it. That is the comparison people make, and it is the wrong one. Measured per square metre the freehold route is the dearer asset: a median of ฿117,500 per square metre across the 89 units, against ฿72,242 across 588 villas — about 63% more for each metre you buy. The median unit is 45 square metres. The median one-bedroom is 37.

Median condominium asking price per square metre of built area on 24 September 2026, in districts with at least five priced units: Bang Tao 169,000 baht from 29 units, Kamala 130,000 from 9, Karon 123,000 from 5, Kata 122,000 from 5, Surin 120,000 from 6, and Rawai 102,000 from 19.
Districts with at least five priced units, 73 units in total. The remaining 16 sit in districts too thin to quote.

Buying freehold is not a safer version of the villa you were looking at. It is a different building, in a different place, at a different price per metre. Our development listings and our guide to the fees between offer and keys set out what the rest of the transaction costs either way.


5. What happens when the foreign side is full

Two things get offered, and they are not equivalent.

The first is a registered lease of the same unit. That is a legitimate instrument and we have written about what thirty years really buys. What it is not is the thing the brochure said. If a unit was marketed as freehold and is now offered on a lease because the quota is exhausted, the asset has changed and the price should change with it.

The second is a Thai name on the title with an agreement behind it. Section 67 of the Act is unusually direct about this: anyone who holds ownership of a unit as owner on behalf of a foreigner — whether or not that foreigner would have been entitled to own it — faces imprisonment of up to two years, or a fine of up to ฿20,000, or both, and the unit is subject to forced disposal. The fine is trivial. The prison term and the forced sale are not, and they fall on the Thai national who signed as much as on the buyer who arranged it. The longer treatment is in our piece on how foreigners actually hold Phuket property.

The Act also has teeth pointed at owners who fall out of the quota rather than buy into it. Under section 19 quinque, a foreigner who inherits a unit that pushes the building over 49%, or who loses the residence permit or investment promotion that qualified them, must notify the official in writing within sixty days and dispose of the unit — the excess only, in the inheritance case — within one year. Miss the year and the Director-General of the Department of Lands has the power to dispose of it for you. Miss the notification and section 66 sets a fine of up to ฿10,000 plus ฿500 for every day it runs.


6. The checks to run before you pay anything

  1. Ask the condominium juristic person, in writing, for the building's current foreign-quota position and the registered total unit area — with the question addressed to your specific unit, not the development.
  2. Ask which registered condominium your unit belongs to, if the scheme has more than one building.
  3. Establish which of the five section 19 doors you are going through, and get the evidence for it before you commit.
  4. Ask your receiving bank what document it will issue, and at what size, before the money leaves.
  5. Send foreign currency, in the buyer's name, for not less than the price of the unit.
  6. Keep the bank's certificate. It is the only record that the purchase money came from abroad.
  7. Use your own lawyer. We are a selling agency and our commission comes from the seller; that is exactly why the conveyancing opinion should not come from us.

One honest limit on all of this. Our listing data records how a property is marketed — never its quota position. No field on our book, and none on any Phuket portal we have seen, carries a building's foreign-side capacity, because it is not a fact about a listing. It lives in the juristic person's own register, and the only way to learn it is to ask them in writing and keep the reply.

If you would rather start from what you are trying to achieve than from what is available, our sale quiz takes a few minutes and puts a real person on the other end of it.

Frequently asked

Does the 49% quota mean 49% of the units in the building?
No. Section 19 bis measures the quota on the area of all the units in the condominium, as that area stood when the condominium was registered under section 6. Square metres, not doors. A building can have plenty of unsold units and no foreign capacity left, because a few large ones used it up.
Can I buy a unit in the Thai 51% instead?
Not as a foreign individual. Section 19 is a closed list of who may hold a unit, and a foreigner who does not fall inside it cannot be registered as owner. The routes that remain are a registered lease of the unit, or a juristic person that counts as Thai under sections 97 and 98 of the Land Code. Putting a Thai name on the title to hold it for you is section 67 of the Act: up to two years' imprisonment, a fine of up to 20,000 baht, or both, plus forced disposal, for the person who signs as well as the buyer.
I live in Phuket on an annual retirement extension. Do I still have to send the money from abroad?
On the face of the Act, yes. Section 19 (1) covers a foreigner permitted to have residence in the Kingdom under the immigration law, which is a residence permit — an annual extension of stay is not the same instrument. That leaves section 19 (5), and with it the requirement in section 19 ter (5) to evidence inward foreign currency of not less than the price of the unit. Confirm your own position with a lawyer before you assume either way.
Is the quota about to rise to 75%?
Not as of today. The consolidated text published by the Department of Lands and checked on 24 September 2026 still reads 49%, and the last amendment to section 19 bis was the fourth amending Act of B.E. 2551 — 2008. Proposals to raise the ceiling have been reported for years without reaching the statute book. Do not pay a premium today for a change that has not happened.
What happens to my unit when I die?
A foreign heir who falls inside section 19 may be registered as owner, but only if that registration does not take the building over the 49%. Where it would, section 19 quinque requires written notice to the official within sixty days and disposal of the excess within one year, after which the Director-General of the Department of Lands may dispose of it. A foreign heir outside section 19 altogether must notify within sixty days and sell within one year under section 19 septem.
Sources
  1. Condominium Act B.E. 2522 as amended — consolidated Thai textThe consolidation maintained by the Office of the Council of State and published by the Department of Lands. Read in the original Thai for sections 19, 19 bis, 19 ter, 19 quater, 19 quinque, 19 septem, 66 and 67. Section 19 bis as amended by the Condominium Act (No. 4) B.E. 2551; section 19 (5) and section 19 ter (5) as amended by the Condominium Act (No. 3) B.E. 2542. Checked 24 September 2026.
  2. Bank of Thailand — Summary of Exchange Control RegulationsRelied on for the USD 200,000 supporting-document threshold, the Know Your Business exception, and the statement that authorised banks issue evidence of a transaction to the customer. The page does not use the term Foreign Exchange Transaction form, and does not give the USD 50,000 figure that most property guidance cites; the article records that disagreement rather than resolving it. Checked 24 September 2026.
  3. ZEN Real Property catalogueSnapshot of our public listings view, 24 September 2026: 2,590 rows, of which 2,576 are priced and available and 725 are for sale. Condominium units for sale: 89, median asking price 5,700,000 baht, range 2,800,000 to 95,000,000, median built area 45 sqm, median 117,500 baht per sqm; 57 one-bedroom units (median 4,721,900 baht, 37 sqm) and 27 two-bedroom. Villas for sale: 594, median 22,895,000 baht; 588 with a built area, median 72,242 baht per sqm. Per-district medians quoted for the six districts holding at least five priced units, 73 units in total. The catalogue records how a property is marketed, never its foreign-quota position.