Prices as at November 2026
Price guide
Typical prices for installing, servicing and repairing air conditioning with Mouritz in Perth. All prices include GST. They are a guide: your price depends on your home and is confirmed once we’ve seen it. For a price for your own home, use our free online estimator.
Supplied and installed
“From” is the lowest price we’d expect for that job. “Typically” covers most Perth homes.
Ducted reverse cycle
| Job | From | Typically |
|---|---|---|
| New install | $9,794or $65 a week | $11,100 to $16,300 |
| Replacing the unit, keeping your ducting | $7,101or $48 a week | $7,400 to $13,400 |
Current offers
Ducted evaporative
| Job | From | Typically |
|---|---|---|
| New install | $5,900or $40 a week | $6,900 to $10,300 |
| Replacing the unit, keeping your ducting | $3,500or $25 a week | $3,800 to $5,000 |
Split systems, supplied and installed
| Job | From | Typically |
|---|---|---|
| One room | $1,921or $15 a week | up to $3,600 |
| Two rooms | $4,812or $33 a week | $5,000 to $5,700 |
| Three rooms | $5,763or $39 a week | $6,400 to $7,800 |
| Four rooms | $8,850or $59 a week | $9,100 to $10,800 |
| Five rooms | $11,545or $76 a week | $11,800 to $13,600 |
Weekly figures are 36 months interest free with Humm90, including the $9.95 monthly account fee. How finance works.
What changes the price
- The size of the home and how many rooms are air conditioned
- How many zones you want to control separately (ducted reverse cycle)
- How many outlets the home needs (evaporative)
- Two-storey homes, and high ceilings
- Three-phase power, which larger ducted systems may need
- Removing and disposing of an old system
- Where the outdoor unit goes: on the ground, on a wall bracket or on the roof
Not covered here
Solar and batteries are priced for your roof: request a solar quote. Ducted gas heating and commercial jobs are quoted individually: request a quote.
Servicing and repairs
Fixed prices for a service on a working system, and the call-out and diagnosis fee when something isn’t working. Repairs are then $60 per 15 minutes plus parts, and only go ahead once you’ve approved the quote.
Ducted reverse cycle
- Service
- $305
- Service with an elevated outdoor unit
- $405
- Each extra system
- $175
- Repair call-out
- $225
- Call-out with an elevated outdoor unit
- $325
Split system
- Service
- $225
- Service with an elevated outdoor unit
- $325
- Each extra system
- $125
- Repair call-out
- $200
- Call-out with an elevated outdoor unit
- $300
Ducted evaporative
- Service
- $260
- Service in a two-storey home
- $360
- Each extra system
- $125
- Repair call-out
- $200
Gas heating
- Service
- $260
- Each extra system
- $125
- Repair call-out
- $200
A $70 fee applies if we can’t get in at the booked time.
Book a ServiceHow these prices were worked out
In November 2026 we priced 505 typical Perth jobs through our own online estimators, from two-bedroom villas to five-bedroom two-storey homes. “Typically” is the middle 80% of those prices. “From” is the lowest price our estimators give for that job, such as ducted air in just two rooms. Offers are shown beside the prices and aren’t included in them. Service prices are our current fixed prices. We check these prices against our estimators every day.