Air conditioning repairs, diagnosed and fixed
Not cooling, leaking, noisy or throwing error codes? We diagnose and repair split, multi-head and ducted systems across Brisbane — and quote before we fix.
Book a repair
Tell us what is happening and we will get back to you as soon as we can.
Why is my air conditioner not cooling?
Poor or no cooling usually comes down to one of a few faults: a dirty coil or restricted airflow, low or leaking refrigerant, a faulty fan or compressor, or an electrical or control fault. Because very different faults can produce the same symptom, the reliable fix is a proper diagnosis rather than swapping parts and hoping. Coola Air Conditioning finds the real cause, not just the symptom, explains it in plain language, and quotes the repair before any work starts. We diagnose and repair split, multi-head and ducted systems of every brand, including Mitsubishi Electric, Daikin, Fujitsu and Haier, across Brisbane's northern suburbs, from Narangba to the Brisbane CBD, with licensed, insured Brisbane technicians.

Repairs done properly, quoted upfront
We diagnose the real cause — not just the symptom — explain what is going on in plain language, and quote the repair before we start.
Honest, capable, local
Licensed technicians who diagnose properly and quote before they fix.

Proper diagnosis
We find the real cause, so the fix actually lasts.

Quoted before we fix
We explain the repair and the price before any work starts.

Fast local response
A local Brisbane team, so we are never far away when you are stuck.

All systems, all brands
Split, multi-head and ducted — whatever the brand.
From breakdown to back to normal
A simple path from the fault to a system that is cooling again.
Book a time
Tell us the problem, or that it is due for a service — we will find a time that suits.
On-site service & diagnosis
We inspect, clean and test the system, and diagnose any faults along the way.
Upfront quote on repairs
If something needs fixing, we explain it and quote before we do any work.
Running like new
Cleaned, tested and back to reliable, efficient comfort.
More servicing & maintenance
Explore more of what we do — or get a free quote and we'll point you the right way.
Something not right?
Book a repair and we will diagnose the fault and quote it before we fix.
What Brisbane homeowners say
Genuine reviews from our Google Business Profile — 28 and counting.
“Lee from Coola Air Conditioning installed a new air conditioner for us today. He was on time, friendly and very professional. I highly recommend Coola Air Conditioning for all your air conditioning needs.”
“I've used Lee's services for air conditioning for several years and always receive great service. A good communicator, shows initiative to coordinate options and flexible on scheduling site visits. Pleasure to deal with.”
“Lee was very prompt, professional and friendly, from quote to install, set up and clean up. Did an excellent job. Very highly recommended.”
“The best. Highly recommend using the company. On time, great to work with, competitive pricing.”
“I've used Lee many times for our air conditioning — from cleaning and services to replacements. Always priced well and takes pride in his work.”
“Great guy. Very efficient and does a great job at a good price. Would recommend him greatly.”
Servicing Brisbane & the northern suburbs
Fast, local air conditioning right along the northern corridor — Narangba to the Brisbane CBD. Not listed? Give us a call and we'll let you know.
Brands we install & service
Supply, installation and servicing of all major air conditioning brands.
- Mitsubishi Electric
- Daikin
- Fujitsu
- Haier
- and all leading manufacturers
AC repair questions, answered
Everything you need to know before you book. Still unsure? Just give us a call.
Almost always. Poor cooling has many causes — from dirty coils and low refrigerant to electrical faults. We diagnose the real issue, explain it and quote the repair before we proceed.
A leaking air conditioner usually points to a drainage problem rather than refrigerant: a blocked or overflowing condensate drain, a full drain pan, or water not draining away as it should. We find where the water is coming from, clear or repair the drainage, and check nothing else is contributing before we sign off.
Strange noises, rattles, or a system that keeps switching on and off (short-cycling) can come from a failing fan or compressor, loose parts, a refrigerant or airflow problem, or a control fault. We diagnose the real cause, explain it, and quote the repair before we start, so the fix actually lasts.
A unit that will not start, or that keeps tripping the breaker, usually has an electrical or control fault, and it is worth having it looked at rather than repeatedly resetting it. We diagnose the fault safely, explain what is going on, and quote the repair before any work starts.
It depends on the fault, the age of the unit and the cost. We will give you an honest recommendation so you can make the right call.
It depends on the fault and the parts involved, so we diagnose the real cause first, then explain the repair and quote it before we do any work. You will know the price before we start, with no surprises.
Yes — we diagnose and repair all major split, multi-head and ducted brands, including Mitsubishi Electric, Daikin, Fujitsu and Haier.
Book an AC repair
Tell us what is happening with your system and we will get you booked in at a time that suits. Prefer to talk it through? Give us a call.
- Call us(07) 3543 2543
- Emailinfo@coolac.com.au
- Service areaNarangba to the Brisbane CBD








