Air conditioning in Mandurah

Mandurah's Air Conditioning People

JST is based in Mandurah and air conditioning is the only thing we do. No general electrical, no cool rooms, no unrelated trade work. That focus is why we are comfortable diagnosing the awkward faults other businesses would rather skip past, and why repair is always considered before replacement is raised.

Air conditioning specialists Mandurah

Pushed Straight Towards A New Unit

The most common story we hear in Mandurah is a system that stopped working, a quick look, and an immediate quote for a replacement. No fault explained, no assessment of the existing equipment, just a number. Plenty of those systems had years left and needed a repair costing a small fraction of the quote.

Mandurah air conditioning company

Diagnosis Comes Before Any Quote

Every Mandurah job starts the same way. We find out what has actually failed, check the age and condition of the system and work out whether repairing it is sensible. If it is, we repair it. If continued spending genuinely does not stack up, you get the reasoning in plain language along with the cost of the alternative.

Ready to Get Your Air Conditioning Working Properly?

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Mandurah air conditioning repairs

Air Conditioning Repairs In Mandurah

Split systems, reverse cycle ducted and evaporative, residential and light commercial. We take on breakdowns rather than treating them as an inconvenience, and we service the major brands including Daikin, Mitsubishi Electric, Mitsubishi Heavy Industries, Panasonic, Fujitsu, Samsung and LG across Mandurah and the wider region.

Hear What Our Happy Customers Have to Say

Air con servicing in Mandurah

Servicing And Ongoing Maintenance

Regular servicing keeps a system efficient, reliable and lasting longer. We clean coils and filters, clear drains, measure refrigerant charge, test electrical connections and report anything developing. For businesses around Mandurah we can set a schedule that fits around trading hours rather than interrupting them.
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Why Choose JST Air Conditioning?

Diagnosis Before Recommendation

We find out what is actually wrong with your system before anyone talks about replacing it. That one step saves a lot of people a lot of money.

Repairs, Not Just Replacements

Plenty of breakdowns can be repaired sensibly, so that is what we recommend when it stacks up. When repairs no longer make financial sense, we tell you that too.

Air Conditioning Only

Air conditioning is the whole business, so it gets the whole focus rather than being one service among many. That means specialists on every job, not tradies squeezing your install in between other work.

Every System Type

We work across split systems, reverse-cycle ducted systems and evaporative air conditioning. We also service all the major brands, including Daikin, Mitsubishi Electric, Panasonic, Fujitsu, Samsung and LG.

Licensed & Authorised

We hold ARCtick authorisation AU 067848 and operate under JST Refrigeration and Air Aust Pty Ltd. Refrigerant handling and installation are done properly and by the book.

Local to Mandurah

We are based in Mandurah and cover the Peel Region from Lake Clifton up to Baldivis and inland to Pinjarra. You get one local specialist for repairs, servicing and future work.

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AIR CONDITIONING INSTALLATION Mandurah

Replacement And New Installations

Where a new system is the right answer, it is sized and specified around the Mandurah property instead of supplied as whatever is easiest. Split, ducted or evaporative, residential or light commercial, we explain what each option costs to run and what it will deliver, then install it properly and test it fully.

Get a Clear Diagnosis & an Honest Recommendation

FAQs About Air Conditioning Mandurah

A single split system is usually done in half a day, while a full ducted system takes two to three days. Roof access, the number of zones and the age of the home all affect the timing. We confirm the schedule when you accept the quote. If anything changes on site, we tell you the same day.

We do not install customer supplied systems. Every air conditioning installation we complete uses equipment we have sourced, so we can stand behind the whole job and handle any warranty issue directly. It also means we can recommend the model that suits your home rather than working around a unit already bought. That is how we keep the outcome reliable.

 

There is a call out and diagnostic fee, and we tell you what it is when you book. That covers the technician attending and properly identifying the fault rather than guessing at it. Once we know what is wrong, you get the repair cost before any work goes ahead. You decide from there.

We prioritise systems that have stopped completely, particularly in a heatwave or where the property is a business. When you call, we give you a realistic window rather than a vague promise. Peak summer weeks are busier, so the sooner you call the better. We will tell you straight away if we cannot get there when you need us.

Once a year suits most homes, ideally in spring before the first hot spell. Systems in dusty areas, near the coast or running in a business often need attention twice a year. Evaporative units need a check before every summer without exception. We can let you know when yours is due.

Yes, and we do it constantly. The brand and the original installer make no difference to how we approach the work. We service split, ducted and evaporative systems across the major brands. If we spot something the original installation got wrong, you will hear about it plainly.

Not Sure if It Needs a Repair or a Replacement?

Tell us what your system is doing and we will diagnose it properly before recommending anything. You get a clear answer and a cost, then you decide.

Reviews from Our Clients

Problem Aircon Fixed With Old Fashioned Service

Highly recommend, Jeremy and his team did a great job fixing a problematic aircon we had at home. Great old fashioned service!

Adam White

Fair Pricing And Friendly Fuss Free Service

Highly recommend JST Refrigeration & Air Conditioning! The team was on time, super friendly, and got the job done quickly without any fuss. They explained everything in simple terms and made sure the system was running perfectly before they left. Great service, fair pricing, and really easy to deal with. I’ll definitely recommend!!

Jaimee Bacon

Affordable Aircon Service Ready For Summer

Amazing service from the team at JST Refrigeration & Air! They got my aircon serviced just in time for a hot summer ahead. Affordable, efficient and polite. I really appreciated the great service guys. Highly recommend.

Lyndall Pearce

Honest Reliable And Quick Professional Work

Absolutely brilliant. Was very honest reliable and very quick. Very professional job, 10/10 recommend to anybody and everybody and on top a great bloke.

James Fenton

Reliable Professional Refrigeration Work At Home

Very reliable and professional work at my residence in Dawesville, I would recommend JST for all your refrigeration needs.

Laith Wiggers

Local Team Working To A High Standard

Great services provided and local to the Dawesville area. Highly recommend for anyone needing a job done to a high standard.

Shanice T

Quick Aircon Service At A Great Price

The aircon service was really quick and nice. And the price was really good!

Andy Tran

Clean Cost Effective Work With Great Communication

great company to deal with, great communication skills, clean and cost effective

Thomas Male

Efficient On Time Service With Great Communication

Delivered services efficiently, arrived on time, and demonstrated great communication.

Chelsea Van Mansum