Sooner or later every Maltese household prices up "one more AC". Whether it is the new baby's room, the home office that became permanent, or replacing the veteran unit that finally quit, here is what the numbers look like in 2026 — and how to avoid the two classic mistakes: undersizing the unit and under-thinking the installation.
Unit prices by size
| Unit size | Suits roughly | Unit price range |
|---|---|---|
| 9,000 BTU | Bedroom to ~20m² | €300 – €700 |
| 12,000 BTU | Living room to ~28m² | €400 – €900 |
| 18,000 BTU | Large or open-plan to ~40m² | €600 – €1,300 |
| 24,000 BTU | Big open-plan, high ceilings | €800 – €1,800 |
The spread within each band is efficiency and brand: inverter units with better seasonal ratings cost more up front and repay it on every summer bill. In a country where the unit will also do winter heating duty, efficiency ratings matter twice.
Installation charges
A standard install — indoor and outdoor unit within a few metres, straightforward wall, ground or balcony mounting — typically runs €150 to €350 per unit. It climbs with:
- Pipe run length beyond the included few metres, priced per metre.
- Access: outdoor units on facades needing lifts or ropes, or carried to roofs without lift access.
- Condensate drainage done properly — routed to a drain or the exterior, not left to drip on the neighbour's yard; the leak guide shows what cheap drain routing costs later.
- Electrical work if the unit needs its own circuit, which larger units should have — an electrician's portion of the job.
- Condominium rules about where outdoor units may go, which in some blocks means longer runs to an approved position.
Sizing: the mistake that cannot be serviced away
An undersized unit runs flat out forever and never quite wins; see why an AC seems to underperform. Rough Maltese rule of thumb: about 450 to 600 BTU per m², taking the higher end for top-floor rooms, big glazing, afternoon sun or open plans. A good installer asks about all of those before quoting — an installer who quotes a unit size from the phone call alone is guessing with your money.
Getting quotes
Post the job on Qabbad's AC page with the room's size and floor, a photo of the wall and the intended outdoor position, and whether old units need removing. Approved installers covering your locality reply with itemised quotes — unit, labour, extras — that you can compare on equal terms. Areas dense with apartments like Msida, Gżira and San Ġwann have installers doing this daily; ask what brands they can service afterwards, because the cheapest unit nobody stocks parts for is not cheap.
Frequently asked questions
How much does it cost to install an AC in Malta?
Budget €450 to €1,200 all-in for a typical bedroom or living-room split unit in 2026 — unit plus standard installation. Long pipe runs, difficult access or dedicated electrics add to that.
What size AC do I need for my room?
Roughly 450 to 600 BTU per square metre in Maltese conditions: a 15m² bedroom suits a 9,000 BTU unit; a 30m² living area wants 12,000 to 18,000. Sun exposure, glazing and ceiling height push you up a size.
Is an inverter AC worth the extra cost in Malta?
Yes, almost always. Maltese units run long hours in both seasons, which is exactly the duty cycle where inverter efficiency and quieter modulation pay back the premium.
Should I replace or repair an old AC?
When a repair quote passes about half the cost of an equivalent new unit — or the unit predates modern refrigerants — replacement usually wins on running costs alone.