How much does an air conditioning cost in Sunshine Coast?
The average air conditioning in Sunshine Coast charges around $2,425 installed for a standard 5kW split system (supply + install). Prices vary based on the specific job, time of day, materials required, and your suburb within Sunshine Coast. Below you'll find a detailed breakdown of common air conditioning costs, what factors affect pricing, and tips on how to get the best deal.
| Service | Low | High | Average |
|---|---|---|---|
| Split system — supply + install (2.5kW) | $679 | $1,455 | $1,067 installed |
| Split system — supply + install (5kW) | $1,164 | $2,134 | $1,649 installed |
| Split system — supply + install (7kW+) | $1,746 | $3,395 | $2,425 installed |
| Multi-split system (2–3 heads) | $2,910 | $6,790 | $4,365 installed |
| Ducted system (small home) | $4,850 | $9,700 | $7,275 installed |
| Ducted system (large home) | $9,700 | $19,400 | $13,580 installed |
| Service / clean (split) | $78 | $194 | $126 per unit |
| Service / clean (ducted) | $146 | $340 | $213 per system |
| Re-gas | $194 | $485 | $291 per unit |
| Old unit removal | $97 | $340 | $194 per unit |
| Thermostat / controller upgrade | $194 | $582 | $340 installed |
| Emergency repair | $194 | $582 | $340 per visit |
Prices include GST. Based on Sunshine Coast metro area, Feb 2026. Outer suburbs may vary.
System type
Split systems are cheapest to install. Multi-splits serve multiple rooms from one outdoor unit. Ducted systems are the most expensive but provide whole-home climate control.
Capacity (kW)
A bedroom needs 2.5kW, a living room 5–7kW, and a large open-plan area 7–10kW. Undersizing means the unit works harder and costs more to run.
Installation complexity
Back-to-back installs (indoor unit on the other side of the wall from the outdoor unit) are cheapest. Long pipe runs, multi-storey installs, and roof-mounted outdoor units cost more.
Electrical requirements
Larger units (7kW+) may need a dedicated circuit or switchboard upgrade, adding $200–$800.
Brand
Budget brands (Kelvinator, Hisense) cost 30–40% less than premium brands (Daikin, Mitsubishi Electric) but may not last as long or be as efficient.
Time of year
Installers are busiest in summer and winter. Spring and autumn installs may be cheaper and faster.
Our Methodology
Prices on this page are compiled from publicly available cost guides, tradie marketplaces (ServiceSeeking, hipages, Airtasker, Service.com.au), industry body data (HIA, Master Builders), and individual tradesperson websites across Australia. We cross-reference ranges from multiple sources and adjust for city-specific cost differences based on advertised rates, salary data, and cost-of-living indicators. Our guides are independently produced — we don't employ tradespeople and have no financial incentive to inflate or deflate prices. All prices are estimates and will vary based on your specific job. Always get at least 3 quotes. Last reviewed February 2026. Read our full methodology →