39,000+
successful customer jobs
Tara.
Riley & Louis worked efficiently to replace our broken aircon, even taking the time to come out on a Saturday for us because of our little ones! They were professional and friendly, even our pup loved the scratches. We appreciate the company and the workers that have attended our property on multiple occasions to fix any problems we’ve had. It’s always been a friendly, professional and easy experience with great communication. Thanks heaps guys, we highly recommend you!
Christian C.
Louis and his team at WestOz Trades replaced my old aircon system with a new bigger system adding MyPlace to control temp and zones. All the experts that came to install were very professional and courteous and offered to go above and beyond expectation.
Emma B.
I had Chris do a hydro split system service on my aircon, and I’m very pleased! Chris was efficient and left no mess – my aircon is now running like a dream. Planning to have him back for my other unit. Thank you, highly recommend!
Lorraine A.
I found Ryan to be very thorough with the job, 1st when he came to see what needed fixing. He took the time to explain it all as well as the options and the process. Ryan was also on time, very well mannered, it was very nice to have the work carried out by him and with efficiency.
Melissa W.
Connor was very knowledgeable giving valuable information, great service and so friendly. I definitely won’t be going anywhere else to get my air conditioner serviced and when we need a new one we will be definitely using them. Everyone from the lovely people answering the phone to the service team, they can’t be faulted with their friendly and professional manner.
350+
5 star reviews

Premium air conditioning for residential properties

We don’t need to convince you that air conditioning makes home life more comfortable. What matters is quality, tailored service. It’s the difference between a system that struggles through summer, driving up your power bill, and one that breezes through a 40-degree day. The difference between costly replacements and a little upkeep here and there. The difference between a company that fits and forgets… and WestOz, a team that respects your home and ensures the air you breathe stays clean and fresh for years to come.

Why choose our air conditioning for your residential property?

Professional but personable

We’re professionals, but we’re also friendly. We respect your property, make sure your pets don’t get out, clean up after ourselves and we pride ourselves on all being good humans.

Clear, honest communication

We respond quickly, honestly, and in plain English, avoiding industry jargon. With us, if you don’t need something, we’ll tell you, not sell you.

On time, every time

We understand the frustration of waiting for someone who doesn’t value your time. That’s why we’re committed to punctuality, ensuring we arrive exactly when scheduled — every time.

Tailored, optimised solutions

We’ll design an air conditioning solution that’ll fit your property like a glove, increasing efficiency and aesthetic appeal, and ultimately saving you money.

Only the best technology

We only install the very best air conditioning products. For reliability, you can’t look past high-end brands like Mitsubishi, Samsung, and Hisense.

Refrigeration mechanics, not electricians

We’re fully qualified air conditioning and refrigeration mechanics — not electricians or generalist tradies. Air conditioning is our specialty, our expertise, and our passion.

48-hour response time for issues

If you’re an AirCare member and have any issues with your air conditioning, we’ll be there within 48 hours to help, even in the peak of summer.

Our services

Man working

Air conditioning installation

We install the very best in split system, ducted, and evaporative air conditioning. Rain or shine, we’ll stay until the job’s done properly, providing custom residential air conditioning solutions that last.

Air conditioning servicing & maintenance

Whether it’s ad-hoc servicing or routine maintenance, we’ll go above and beyond to ensure your system remains efficient and your air remains fresh. We’ll also talk you through what we’ve done in plain English.

Air conditioning repairs

If your system breaks down, we’re available 24/7 to repair it (we’ll be there within 48 hours if you’re an AirCare member!). The sooner you call, the sooner you can beat the heat or push back the cold. T&Cs apply.

Mitsubishi
Samsung
LG
Daikin
Fujitsu
Hitachi
Mitsubishi Electric
Sharp
Carrier
Advantage air
Brivis
Airwell
AUX
Bonaire
Gree
Braemar
Haier
Breeze air
Trane
Cell air
Coolair
jarradale
Sanyo
Coolbreeze
Teco
delonghi
Electrolux

Take total control of your comfort with MyPlace

We’re a proud partner of Advantage Air, whose products are proudly manufactured right here in Perth and backed by a solid 10-year warranty. One of their standout products is MyPlace — an intuitive home automation system that lets you control your aircon, lighting, and even your music, all from your smartphone. When we install MyPlace, we customise it to your air conditioning needs, putting complete control of your comfort at your fingertips.

IOT
Bright logo

Need a payment plan?

We’re also partnered with Brighte, whose mission is to make sustainable living accessible to all Australians. Brighte’s 0% interest payment plans mean you can enjoy your air conditioning now and pay it off over time — potentially using some of the money you’ll save with a new, more energy-efficient aircon!

Clarkson Development
Custom HVAC solution for Catalina development
Client
New Home Builder
Location
Catalina Estate, Mindarie
PB office
Custom oval ductwork for Plumbing Bros conference room
Client
Plumbing Bros
Location
West Leederville, WA
Mitsubishi
HVAC upgrades for Source Certain laboratory
Client
Source Certain
Location
Perth, WA

Protect your investment

We stand by our work and want to give you as much peace of mind as possible. That’s why we offer a comprehensive suite of warranties — from lifetime workmanship warranties to manufacturer’s, spare part, and refrigerant leak warranties. Terms and conditions apply.

WestOz Trades is proudly Perth owned and operated. We service the Perth metropolitan area for all air conditioning and refrigeration requirements in the residential and commercial sectors.