A leaking water heater, a dead aircon compressor, a blown light bulb — who foots the bill? In Thailand the law sets a default, but your lease almost always re-writes it. Here’s the plain-English version: what the Civil and Commercial Code says, the small-repairs-tenant / structural-landlord split that most contracts use, who services the aircon, how appliances and fair wear and tear are handled, and how a repair argument can quietly cost you your deposit. Unbiased, never paid placement — and not legal advice.
Thai law makes the landlord responsible for keeping the property usable, but leases re-allocate it: the landlord pays for structural and major-system repairs (roof, plumbing, wiring, water heater), the tenant pays for small day-to-day items (bulbs, washers, drain you clogged) and anything they damage. Aircon is the grey area — usually tenant cleans, landlord repairs. Whatever the Code says, your lease clause controls, so read it before you sign.
Strip away the contract and Thai law has a starting point. Under the Civil and Commercial Code, a landlord (lessor) must deliver the property in a condition fit for its intended use and keep it in that condition for the duration of the lease — carrying out the repairs needed for normal occupation. The tenant (lessee) is responsible only for minor, ordinary upkeep that comes with day-to-day occupation, and for damage they cause.
So the honest answer to “who pays?” is: the landlord, unless your lease says otherwise — and it usually says something.
Almost every Thai residential lease translates the Code into a practical split. It is rarely a surprise once you see the pattern:
A useful rule of thumb: if it screws in, clips on, or runs out, it is probably yours; if it is plumbed in, wired in, or part of the building, it is probably the landlord’s. The lease may also set a small-repair threshold — e.g. the tenant covers repairs under ฿1,000–฿2,000 each — so check for a number.
In a hot climate the aircon runs hard, and it is the single most-disputed repair item in Thai rentals. A good lease names exactly who does what. The most common arrangement:
Because the default is genuinely ambiguous, get the aircon split in writing — who services, who repairs, who replaces — and keep receipts for every cleaning so a landlord can’t later claim you neglected the unit. See understanding your Thai lease agreement for the clauses to look for.
Most BAANLYY-style condos are let furnished, which raises a follow-on question: if the provided fridge, washing machine, microwave or TV dies, who replaces it?
The practical protection is the move-in inventory: photograph every provided appliance and note its working condition on day one. If the fridge was already noisy when you arrived, you don’t want to be blamed for it at move-out.
As with deposits, most repair arguments collapse into one distinction:
You owe damage, never wear and tear, and a landlord cannot use the repairs obligation to return an old unit to new condition at your expense. The proof is the same decisive pair: dated photos from move-in compared with move-out. Our deposit-return guide covers how that evidence wins arguments.
If a clause is vague (“tenant responsible for all repairs”) or one-sided, negotiate it before signing — it is far easier than arguing after a breakdown. A clear, balanced repairs clause is one of the marks of a well-run rental. You can compare your draft against our free EN/Thai lease template.
Repairs and your deposit are the same fight at two different moments. A landlord who under-maintains during the tenancy often tries to recover it as a deduction at move-out — charging you for ageing dressed up as damage. Protect yourself:
For the full move-out playbook, see getting your rental deposit back, and know your baseline protections in our tenant rights guide.
Every BAANLYY listing comes with a transparent, written lease that spells out who pays for what — including aircon servicing — so there are no surprises when something breaks.
General information only — not legal advice. Thailand’s Civil and Commercial Code sets default repair duties that individual leases can lawfully vary, and what a contract may enforce differs by situation and changes over time. Your own lease wording controls your specific case. Confirm the current position and your options with a qualified Thai lawyer or the Office of the Consumer Protection Board before withholding rent or arranging a repair at the landlord’s expense. BAANLYY never takes paid placement.