39,000+
successful customer jobs
Blackburne Property Management
We’ve been working with Louis and his team at WestOz Trades Air Conditioning Services for some time now, and we couldn’t be happier with the service they provide to our clients at Blackburne Property Management. Reliable is the first word that comes to mind when I think of them. No matter the issue, big or small, Louis and his crew are always there when we need them, and they never let us down.It’s not just about showing up on time—though they do that, too—it’s the way they handle every job with care and professionalism. They treat our clients like their own, and that makes a huge difference. Whether it’s a quick fix or a more complex problem, they approach each task with the same level of dedication, ensuring everything runs smoothly. What really stands out is how easy they are to work with. Louis is always just a phone call away, ready to help out and offer advice when we need it. It’s a comfort knowing we have a team we can rely on to keep our properties in top shape. A huge thanks to Louis and the entire WestOz Trades team for making our job that much easier.
Jessica M.
Thanks so much to Dan and Bray for their help with our commercial unit. The entire team was friendly, professional and great to work with. I would definitely use WestOz Trades again and recommend them to anyone needing an excellent air conditioning service.
Lauren R.
Ryan came out and gave our a/c a service and deep clean. He was very thorough and our air con now runs amazing and looks a million bucks! He did an awesome job, very happy!
Grant N.
Just had a new Mitsubishi Heavy Industries 12.5kw reverse cycle air conditioner installed, replacing an old unit. Couldn’t be happier with the service provided by WestOz Trades. From initial contact with Chris in the office to the tradesmen who fronted up on the day, the job was carried out efficiently and professionally.
Harvey D.
Conor and Stu were very easy going and helpful. The technicians were professional in conduct and arrived on time.
350+
5 star reviews

Fewer aircon issues, happier landlords and tenants — it’s that simple

As a commercial property manager, you have enough on your plate as it is. You just need quality service you can rely on. It’s the difference between an aircon that struggles through summer, driving up costs and complaints, and one that breezes through a 40-degree day. The difference between constant repairs and simple maintenance. The difference between a company that fits and forgets… and WestOz, a team that helps your tenants keep their cool — so you and your landlords can too.

Why choose us to look after all your commercial clients?

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.

We adapt to your workflow

We seamlessly integrate with your management software, ensuring updates and reports go directly into your system, just the way you like it.

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.

Exclusive PM packages

We offer exclusive inspection and maintenance packages for you on our PM portal, ensuring you get the best deals and priority service.

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 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 clients’ aircon breaks down, we’re available 24/7 to repair it. The sooner we’re told, the sooner you can tick the repair work off your ever-growing to-do list. 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

Give your tenants total control of their 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, MyPlace, offers smart control for commercial spaces, allowing your tenants to manage air conditioning, lighting, and more from a single interface. Whether your tenants are looking to optimise energy efficiency or manage multiple zones, we’ll install and tailor MyPlace to meet the demands of the commercial property, ensuring smooth operations and total comfort.

IOT
Bright logo

Want to reduce upfront costs for your landlord with a payment plan?

We’re also partnered with Brighte, whose mission is to make sustainability accessible to all Aussie businesses. Brighte’s 0% interest payment plans mean your tenants can enjoy their air conditioning now, while your landlord can pay it off over time.

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 landlord’s 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.