Split System Repair Cost Brisbane (2026) — From $140
Installer’s price guide for repairing a split system AC in Brisbane — common faults, repair vs replace math, diagnostic costs, and how to keep repair bills predictable.
Quick answer: Diagnostic from $150 (absorbed into repair cost). Capacitor from $140, PCB from $350, outdoor fan motor from $320, leak repair from $300+regas $250. Most split repairs $180–$480; rare jobs (compressor, coil) go higher.
Split repair pricing by fault (Brisbane, 2026)
| Repair | Starting from (inc GST) |
|---|---|
| Diagnostic (absorbed into repair) | From $150 |
| Capacitor | From $140 |
| Contactor | From $180 |
| Thermistor / sensor | From $180 |
| Drain pan flush + algicide | From $149 (with service) |
| Outdoor fan motor | From $320 |
| Indoor PCB | From $350 |
| Outdoor PCB | From $450 |
| Leak repair + regas | From $550 |
| Reversing valve | From $480 |
| Compressor replacement | From $1,200 |
When repair is worth it (vs replace)
- Unit under 8 years + single fault: always repair
- 8–10 years + simple fault ($200–$500): repair, plan replacement within 3 years
- 10+ years + major fault ($700+): replacement usually wins. See repair vs replace guide.
Keeping repair bills predictable
- Annual servicing catches small faults before they cascade ($149/yr)
- Surge protector on the AC circuit prevents storm-induced PCB death ($80)
- Vermin mesh on outdoor unit base ($60)
- Service contract with priority booking + 10% off repairs — see HVAC contracts
Common questions
How much does a split system repair cost in Brisbane?
Most repairs $140–$480. Diagnostic from $150 (absorbed). Compressor $1,200, leak + regas $550, PCB $350–$450, capacitor $140.
Is the diagnostic visit charged separately?
No — absorbed into the repair cost when you proceed. Standalone diagnostic only from $150 if you decide not to repair.
How long do repairs take?
Most simple repairs (capacitor, contactor, sensor) 60–90 min on site. PCB replacement 90 min. Leak repair + regas half day. Compressor 3–4 hrs.
Should I repair or replace an older split?
Under 8 yrs: repair. 8–10 yrs: case-by-case. 10+ yrs with major fault: replacement usually wins.
What warranty comes with repairs?
12-month replacement warranty on every part we fit. Plus original manufacturer warranty if still in cover period.
Do you repair all brands?
Yes — Daikin, Mitsubishi, Panasonic, Fujitsu, LG, Samsung, Braemar, Hisense, Toshiba and all major brands.
AH Air Conditioning · 63 Britannia Ave, Morningside QLD 4170 · ARCtick licensed · 20+ years across Brisbane.