30+ years
of air conditioning industry experience


For fast, reliable air conditioning repairs across Sydney, our licensed technicians quickly find the problem. We deliver aircon repairs that last. At Roberts Air Conditioning, we offer aircon repair Sydney homeowners can rely on. We service residential and commercial systems of all sizes.
From split systems that no longer cool to ducted air conditioning issues, we can fix faults, leaks, and unusual noises. We repair all major makes and models including Daikin, Mitsubishi, Fujitsu, Panasonic, LG, and Samsung, including full breakdowns. We find the root cause of the issue and provide practical, long-term solutions that restore comfort at home or work.
Whether you need urgent AC repair in Sydney or routine help with a weak system, our experienced team is here.

Our licensed Sydney technicians install and repair air conditioners across Sydney. Our team works with all leading brands, makes and models, and follows Australian standards for every repair and service.
We repair:

Many air conditioning problems start small before turning into larger and more expensive issues. Knowing the warning signs early can help prevent unexpected breakdowns and costly repairs.
Your air conditioner may need professional repairs if you notice:
If your system shows any of these signs, book an air conditioning service early. It can reduce damage and restore performance sooner.
Air conditioning units work hard in Sydney’s hot summers and changing seasons. Some of the most common air conditioning faults we repair include:





Regular servicing is one of the best ways to reduce the risk of unexpected air conditioning problems. Routine maintenance helps:
If you haven’t serviced your system recently, it can help your system run all year round efficiently.
Roberts Air Conditioning offers aircon repair Sydney wide for split systems and ducted air conditioning. We focus on Western Sydney and the lower Blue Mountains, including:
If you are located elsewhere in Sydney, contact our team to confirm service availability in your area.
Excellent service. Would recommend.
Very knowledgeable and pleasant people with expert installers who were efficiently, courteous and helpful. A great service…thank you!
We have been using Roberts air for the past 4 years and highly recommend their services. Efficient, friendly and great tradesmen.
Great team and great service. Will use them again, for sure.
On time, friendly and professional
I would highly recommend Robert Air Conditioning company I needed a split system put in my elderly mothers home. I contacted Roberts and was amazed how efficient Monique and Mitchell were. On the day of installing Mitchell and his apprentice were very professional and polite after Mitchell was finished he explained to my elderly mother how to use the remote to her new air con now thats service thank you so much
Staff were friendly and helpful from the start. Good communication before install, serviceman was friendly and thorough, the job was a little more complicated than expected but he took it in his stride and still got it done the best he could - even took a call from my husband half way through the job to go over everything with him and answer questions. Mel followed up to make sure we were happy after install as well. Great communication, no complaints at all from me. Highly recommend! Thanks, Roberts air conditioning!
The process from quote to completion was excellent and painless. Everyone was professional and committed to doing the job well, not just getting it done.
The Roberts team were great and jumped in to help us with a very long drawn out repair when we were unable to get a response from the original installer. Monique was so helpful and responsive! On the day Jake the technician was on time (so rare these days!) and very polite. I would highly recommend the Roberts team. Thank you
Our experienced technicians provide aircon repair Sydney homeowners and businesses can rely on. Please contact our team today to arrange an inspection or request a quote.

The issue and the need for replacement parts determine the repair time. In many cases, our technicians can find the problem within the first hour and fix minor issues on the spot.
Yes. We repair split systems, ducted air conditioners, and many residential and commercial units from all major brands.
If your air conditioner indoor unit is leaking water, switch the system off and arrange a professional inspection. Blocked drains, frozen coils, or damaged components commonly cause water leaks.
This depends on the age of the system, the type of fault, and the cost of repairs. Our technicians provide honest advice on whether repair or replacement is the better long-term option.
A professional should service most air conditioning systems at least once every 12 months. Systems used heavily throughout summer or in commercial environments may require more frequent servicing.
We aim to respond to urgent repair requests as quickly as possible. This is especially important during peak summer periods. Breakdowns can greatly affect comfort and safety.
You can contact us to book a professional. Call us or submit an enquiry using the website contact form.
The cost of an aircon repair depends on the type of issue, the parts required, and the complexity of the repair. You can contact us to request a quote.
Get your air conditioner fixed today!