Aircon Service Perth: Air Conditioning, Maintenance and Repairs
An air conditioning that isn’t running properly doesn’t just mean discomfort — it usually means higher energy bills, unnecessary strain on the equipment, and a small fault that’s likely to turn into a bigger one if it’s left unattended. Whether you need an urgent repair, a routine service, or an ongoing maintenance plan, our technicians work on all major brands and system types across the metro area.
We service split systems, multi-head setups, ducted reverse-cycle units, and commercial cooling equipment for residential, commercial, and industrial clients. Our approach is straightforward: diagnose the actual problem, explain it clearly, and fix it properly the first time rather than offering a temporary patch.
Our team at HVAC Perth designs, installs, services, and repairs air circulation solutions for residential, commercial, and industrial properties across the metro area. Whether you need a simple exhaust fan replaced, a whole-house airflow management system designed for a new build, or ongoing servicing for commercial extraction equipment, we approach air circulation solutions as a core part of a building’s comfort and air quality, not an afterthought tacked onto a heating or cooling job.
Signs Your Air Conditioning Needs Attention
Most failures don’t happen without warning. Catching the early signs can mean the difference between a simple repair and a full breakdown during the hottest week of summer.
If any of these sound familiar, it’s worth booking a technician before the issue gets worse or the air conditioning fails completely.
Our Aircon Repair Service
Our technicians are equipped to diagnose and repair faults across split systems, ducted setups, multi-head units, and commercial equipment, regardless of brand. Common repairs include:
Low refrigerant levels or leaks reduce cooling capacity and put extra strain on the compressor. We locate leaks, repair them properly, and recharge the system to the correct level — rather than just topping up refrigerant as a short-term fix.
These are often behind unusual noises, weak airflow, or a unit that runs constantly without reaching the set temperature. We diagnose whether a component needs repair or replacement based on its age and condition.
Issues with wiring, capacitors, or control boards can cause an air conditioning to fail to start, shut down unexpectedly, or stop responding to remote or thermostat commands.
Blocked or poorly installed drain lines are one of the most common causes of water leaks from indoor units. We clear blockages and correct drainage faults to prevent water damage to ceilings and walls.
For ducted systems, damaged, disconnected, or poorly insulated ductwork can cause uneven temperatures between rooms and unnecessary energy loss. We inspect and repair ductwork as part of a full diagnostic when airflow issues are reported. We carry common parts for major brands, which means many repairs can be completed in a single visit. Where a specialist part needs to be ordered, we'll give you a clear timeframe and keep you updated.
Routine Servicing
Regular servicing is the most cost-effective way to keep a cooling or heating system running efficiently and avoid expensive breakdowns. A typical aircon service includes:
We recommend servicing at least once a year, ideally before summer when air conditioners are placed under the heaviest load. Properties with heavier use — such as commercial premises running air cons for extended hours — often benefit from servicing twice a year.
Preventative Maintenance Programs
For commercial and industrial clients, or homeowners who’d rather not think about scheduling servicing themselves, we offer ongoing maintenance programs. These are scheduled around the seasons, so the aircon is checked and serviced before the peak demands of summer and winter rather than after a problem shows up.
Benefits of a structured maintenance program include:
Fewer unexpected breakdowns and emergency callouts
Better energy efficiency, which translates to lower running costs over time
Longer equipment lifespan, delaying the cost of full system replacement
Documentation of servicing history, which matters for warranty claims and, for commercial clients, compliance records
Comfort Starts With The Right System
From installation and repairs to ongoing maintenance, we provide reliable heating, ventilation and air conditioning solutions designed for Perth homes and businesses.
Commercial Servicing and Repairs
Businesses can’t usually afford extended downtime from an air con failure, particularly in retail, hospitality, or healthcare settings where indoor comfort directly affects customers or operations. We work with facility managers and business owners to schedule servicing around operating hours wherever possible, and we prioritise urgent repair callouts for commercial clients to minimise disruption.
All Brands, All System Types
Our technicians are experienced across a wide range of equipment brands and system types, so you don’t need to track down a specialist for a specific manufacturer. Whether your air conditioner is a split unit installed last year or a ducted setup that’s been running for over a decade, we can diagnose and resolve the issue.
Why Choose Our Team
We tell you exactly what's wrong and what it'll cost to fix, with no pressure to replace equipment that can be repaired properly.
We understand that an air con failure during summer or winter is urgent, and we prioritise callouts accordingly.
Our team has worked across residential, commercial, and industrial equipment, covering a broad range of brands and system configurations.
You'll know the cost before any work begins, with no surprise charges added once the job starts.
From one-off repairs to structured maintenance programs, we're available for the long term, not just a single callout.
Book a Technician Today
If your air conditioner isn’t performing the way it should, or it’s simply due for its annual check, get in touch for a fast, honest assessment. We’ll diagnose the issue, explain your options clearly, and get things running properly again.
Frequently Asked Questions
Cost depends on the type of air conditioner, the issue involved, and whether parts need to be replaced. A standard aircon service is generally a fixed cost covering filter cleaning, coil cleaning, and a full performance check. Repairs vary depending on the fault — we always confirm the cost with you before any work begins.
We prioritise urgent callouts, particularly during summer and winter when air conditioner failures are most disruptive. In most cases, we can have a technician out within a day or two, and sooner for commercial clients with no working cooling or heating at all.
At least once a year is the general recommendation, ideally scheduled before summer. Commercial air cons or units used for extended hours each day often benefit from a service twice a year to keep up with the additional wear.
In most cases, no — as long as servicing is carried out by a licensed technician and documented properly. We provide service records for every job, which can be used to support a warranty claim if needed. If you’re unsure about your specific warranty terms, we’re happy to check before booking.
This is most commonly caused by a blocked or poorly sloped drain line, though it can also result from a dirty filter causing the evaporator coil to ice up and then leak as it thaws. A technician can identify the exact cause during a standard callout.
Common causes include low refrigerant levels, a dirty filter restricting airflow, a faulty compressor, or, in some cases, a thermostat or control board issue. A diagnostic visit will identify the specific cause rather than guessing at a fix.
This depends on the age of the unit, the cost of the repair, and how it compares to the cost and efficiency gains of a new air con. We’ll give you an honest assessment of both options so you can make the call based on real numbers rather than guesswork.
Yes. We service and repair split systems, multi-head setups, and ducted reverse-cycle systems, including inspecting ductwork for damage or insulation issues where airflow problems are reported.