What air conditioning costs on the Sunshine Coast in 2026
Air conditioning prices on the Sunshine Coast vary widely between operators, and the cheapest quotes often skimp on the refrigerant work, which must be done by an ARCtick-licensed technician. The 2026 ranges below show what a complete job usually costs, so you can spot a quote with something missing.
Install prices depend mostly on capacity, how hard the install is and whether ducting is involved. Service prices sit in a tighter band. For an exact figure on either, use the quote form.
Sunshine Coast air conditioning price ranges, 2026
These are typical 2026 figures for the Sunshine Coast, checked against local supplier and trade pricing; ask for each quote to be itemised line by line.
| Service | Typical range (AU 2026) | What's included |
|---|---|---|
| Annual service (split system) | $180 - $280 | Filter, coils, refrigerant pressure, drainage and electrical checked on each indoor unit. |
| Annual service (ducted system) | $280 - $480 | Every zone, a ducting inspection, a condenser clean and a gas test. |
| Diagnostic call-out (not cooling/heating) | $120 - $220 | Pressure test and electrical diagnosis; the repair is quoted separately. |
| Refrigerant top-up (with leak detection) | $280 - $580 | Always paired with leak detection: topping up a leaking system without finding the leak is illegal. |
| Refrigerant leak repair | $380 - $1,200 | Common causes: a condenser coil pinhole, an indoor coil seal or a joint that needs re-flaring. |
| Split system install (2.5kW-3.5kW, easy) | $1,800 - $2,800 | Back-to-back install with a standard pipe run up to 5m and a condenser pad. |
| Split system install (5kW-7kW, easy) | $2,400 - $3,800 | Wall bracket, pipe run and electrical included. |
| Split system install (high wall, double-storey) | $3,200 - $5,200 | A boom lift or scaffold, a longer pipe run and drainage. |
| Ducted system install (4-5BR home, gas to reverse-cycle) | $11,000 - $18,000 | Zoning, controller and gas cap-off included. |
| Ducted system install (new install no existing) | $13,000 - $22,000 | Full ducting, grilles and return air, for a new build or major renovation. |
| Compressor replacement (ducted) | $2,400 - $4,800 | A like-for-like swap within the same outdoor unit footprint. |
| Thermostat / controller replacement | $280 - $580 | Smart-compatible controllers (MyAir, iZone) cost more. |
| Ducting replacement (per metre) | $120 - $180 | Retrofit price with R1.5-R2.0 insulation; new builds cost less. |
Indicative Sunshine Coast prices for 2026. The final figure depends on your home; use the quote form for an exact number.
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Five things that move a Sunshine Coast aircon quote
Where a job lands inside, or outside, the ranges above usually comes down to these.
- Sizing: too small and the system runs flat out, too big and it controls humidity poorly. Ask for sizing calculated to AS/NZS 4426 rather than a kW-per-square-metre rule of thumb.
- Pipe run: every metre beyond the standard 3-5m back-to-back run adds material and labour.
- Access: a second storey, scaffolding or asbestos eaves all add cost.
- Removing an old gas system: the gas cap-off and abandonment certificate cost $280-$450 and are often left off a quote unless you ask.
- Model numbers and paperwork: a quote that names the exact model, with an install certificate at the end, protects the manufacturer warranty.
Warning signs in an aircon quote
If a quote you have been given shows any of these, ask about it before signing.
- No ARCtick licence. Handling refrigerant without one is illegal in Australia; check the number on the ARC database before signing.
- No model numbers, which leaves room to swap in a cheaper unit on the day.
- A refrigerant 'top-up' with no leak detection. It is illegal and hides a leak that can wreck the compressor by year 3.
- No drainage detail. Condensate has to go somewhere, and cheap installs run it onto the eaves or the neighbour's fence.
- A cash discount with no warranty paperwork. The manufacturer warranty needs the install certificate, and that needs an invoice.
What to have ready for an accurate quote
Add these to the quote form and the job can be priced without several rounds of questions.
- The floor area and number of bedrooms, for sizing.
- The age and type of any existing system, for a changeover or like-for-like swap.
- Whether the home is single or double storey.
- The eave and roof construction: tile or Colorbond, and whether there is asbestos.
- Any existing gas service, if a gas-to-electric changeover is planned.
Frequently asked questions
Does the installer need an ARCtick licence?
Which brands can be serviced?
Will a new unit fit my existing brackets or pad?
How long is the warranty?
Can the old gas heater be removed?
How long does a repair take?
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