The real difference is not how many agents, it is who will invest in your house

An open listing means leaving the property with several agents at once, and whoever brings the buyer takes the commission. An exclusive listing gives one agent the sole right for a set period.

Most people assume more agents means a faster sale, since more people are looking. That sounds reasonable until you look at it from the agent's side.

An agent who knows ten others are selling the same house will not pay for professional photography, will not buy advertising, and will not spend a whole day showing people round, because if somebody else closes first, everything they spent is gone.

What they do instead is copy your details onto free listing sites and wait, which is exactly proportionate to the risk they are carrying, and it is why a house listed with ten agents often receives less total effort than one listed with a single agent.

An agent talking with a homeowner at a table

The signs that an open listing is damaging your price

Search your own address or project name on the listing portals and count how many results come back.

What usually turns up is one house appearing in eight to twenty listings, at three to five different prices, with different photographs, inconsistent floor areas, and some of them stating the wrong number of bathrooms.

A buyer about to spend several million baht sees that and draws two conclusions. First, the information about this house cannot be trusted. Second, the owner is under pressure and cannot sell it.

That second conclusion is what makes them open their negotiation lower than they otherwise would, and it is the real cost of listing everywhere with no control at all.

There is another effect you cannot see. An agent who finds one genuinely serious buyer has every reason to show them a property they hold exclusively first, because there the fee is certain.

When an open listing is the better choice

Exclusive is not always better. There are situations where an open listing is clearly the right call.

A property the market already wants, such as a condominium beside a transit station priced under the market. It does not need anyone to invest in it. It needs the most eyes on it in the shortest time.

An owner who can sell it themselves and has the time, meaning someone who can take the photographs, answer the messages, do the viewings and knows what their own property is worth. For them, agents are an additional channel rather than the engine.

You do not yet know which agent is any good. Opening it up for the first three months to see who actually works is a reasonable way to select, and then giving exclusivity to whoever proved themselves.

The reverse is that hard-to-sell property is what needs exclusivity most: expensive houses, bare land, warehouses, or anything in a location the buyer has to have explained to them. Those sell through effort, not through waiting.

A two-storey house on an estate with a blank sign frame on the lawn

If you grant exclusivity, get something written in return

Exclusivity is you giving the agent something valuable, so what they will do has to be written down rather than said on signing day.

The clause worth having is a list of work you can actually verify. For instance: photography by a property photographer, listings on named portals, a floor plan or a video, paid advertising at a stated monthly budget, and a written progress report every two weeks giving the number of enquiries, the number of viewings, and what the viewers said.

The viewer feedback is the most valuable item on that list, because if ten people say the same thing, you know what to fix or how far the price is out. That is information you can never get from an open listing.

And there must be a clause letting you terminate early if the list is not delivered, because exclusivity with no exit is locking yourself to someone who is doing nothing.

Six clauses to read slowly

The term. Three months is a reasonable starting point for ordinary property and six for genuinely difficult property. What to watch for above all is a line saying the agreement renews automatically unless terminated. Ask for it to be removed or changed to requiring written confirmation to continue.

The commission rate. The figure most often quoted in the market is around three percent on a sale, but it is not set by law and it is negotiable. What must be stated clearly is whether it is calculated on the actual sale price or the asking price, whether VAT is included, and who bears withholding tax.

Your right to sell it yourself. If you already have people in conversation, a neighbour or a relative who once asked, name them in an annexe on the day you sign, with wording that no commission is due on a sale to anyone on that list. Arguing about it later with no list is the hardest kind of dispute to finish.

The tail clause. This says that if a buyer the agent introduced during the term buys within a given number of months afterwards, commission is still due. It is fair in principle but needs limits: it must apply only to a list of names delivered to you in writing when the agreement ends, and the period must not be long.

Authority over price and money. An agent should not have authority to agree a price or take a deposit on your behalf unless you give written authority case by case, and a deposit should go straight into your own account.

Payment from the buyer's side. State that if the agent will also be paid by the other party, they must tell you first, because someone paid by both sides has different incentives from someone working only for you.

What never to hand over

Never give the original title deed to anyone to hold, not to an agent you have known for years, and not for the reason that it will be convenient at transfer.

What an agent actually needs is a copy, and when you give a copy, write across the face of it what it is for, which agent, and the date, so that it cannot be used for anything else.

The other thing not to give is open-ended authority, such as a power of attorney with the act unspecified and the details left blank. Signing blank documents in advance is a risk no convenience justifies.

And do not hand over keys with no agreement about access. If the house is occupied or has belongings in it, set out how many hours of notice are required and whether you or someone of yours will be present.

Testing an agent in fifteen minutes

Before giving anyone three months of exclusivity, ask these four questions and listen to the answers.

What price do you think it will actually sell for, and on what basis? A good answer refers to properties that genuinely sold nearby, not asking prices that have not sold. Whoever quotes a higher figure than everyone else to win the instruction is the person who will come back in month two asking you to reduce.

What three things should be fixed before the photographs? Someone who works properly will walk round and tell you immediately: repaint the fence, clear that room, cut back the tree blocking the front. Someone who says the house is lovely as it is has not looked.

Show me the listings you made for other properties around here. The quality of the photographs and the writing they produced for other people is the quality you will get.

If it has not sold in three months, what happens next? A good answer is a plan: review the price at four weeks against the enquiry count, change the photographs, change the target buyer. An answer about the market being slow is not a plan.

Before talking to anyone, have your own number in mind. How to arrive at one is in how to price a house so it actually sells, and if you are still weighing selling yourself against using an agent, the comparison is in buying direct from the owner or through an agent.

Frequently asked questions

Do multiple agents really sell faster?

Not necessarily, because an agent who knows there are competitors will not pay for photography or advertising or spend time on viewings. The total effort is often less than from one agent who is accountable.

How long should an exclusive run?

Three months is a reasonable start for ordinary property and six for difficult property. The line to delete is the one about automatic renewal.

If I find my own buyer during an exclusive, do I still pay?

It depends on the wording. Name any buyers already in conversation in an annexe on the day you sign, with wording that no commission is due on a sale to anyone listed.

What commission rate is normal?

Around three percent on a sale is the figure most often quoted, but it is not set by law and is negotiable. State clearly that it is on the actual sale price and how tax is handled.

Why should I not hand over the original title deed?

Because an agent can work from a copy, and giving the original document of title to someone else to hold is a risk no convenience justifies. Write on the copy which agent it is for and the date.

What is a tail clause?

A clause saying that if a buyer introduced during the term buys within a period after it ends, commission is still payable. Tie it to a list of names delivered in writing when the agreement ends.

In short

  • The real difference is who will invest in your property, not how many agents hold it.
  • A house appearing in ten listings at five prices tells buyers the owner cannot sell, and they open lower.
  • Open listings suit property the market already wants. Exclusivity suits property that takes effort.
  • Grant exclusivity only for a written list of work you can verify, with the right to terminate if it is not done.
  • Delete automatic renewal, and name your existing prospects in an annexe.
  • Never hand over the original title deed, and never sign a blank power of attorney.