How Much Does AC Installation Cost in 2026?

Average ac installation costs across Australia, what factors affect pricing, and how to get the best value.

National Average Cost

$276 – $553

Based on pricing from 3319 contractors

What Affects AC Installation Cost?

Home size — Larger homes require more powerful equipment and more labor.
System type and brand — Premium brands and high-efficiency systems cost more upfront but save on energy bills.
Complexity — Accessibility, ductwork condition, and code requirements affect labor costs.
Location — Labor rates and permit costs vary significantly by city and state.
Urgency — Emergency or after-hours service typically costs 1.5–2x the standard rate.

These are averages — your actual cost depends on your specific situation. Get free quotes from verified local pros.