Keep the Aircon cranking with COYCO.
Local, trusted Rockingham electricians specialising in Air Conditioning Repairs.
Aircon not working properly? You need us. COYCO’s licensed electricians quickly find the issue, make reliable repairs, and get your system running smoothly again.
What COYCO Does During a Repair:
Diagnose issues like weak cooling, strange noises, or faults
Inspect wiring, switches, and connections for safety
Repair or replace faulty motors, fans, or sensors
Check refrigerant levels and fix leaks if needed
Test performance to ensure efficient operation
Offer honest advice if replacement is more cost-effective
With COYCO, your repair is completed safely and expertly, extending the life of your system and restoring comfort fast. Regular air conditioning maintenance helps prevent future breakdowns and keeps your unit running efficiently year-round.
Check out our FAQs below for more info.
Serving Rockingham since 2017 with a solid track record in Electrical, Aircon & Solar.
Residential or Commercial, we deliver 5-star results. Expect exceptional workmanship and service every time.
Licensed, police-cleared electricians, and up-to-date with latest Australian standards for safe and efficient service.
Efficient project management, prompt service, and transparent pricing every time.
Founded in 2017, COYCO has grown to be Rockingham’s trusted name for Electrical, Air Conditioning, and Solar solutions. Backed by over 30 years of industry experience, we deliver quality craftsmanship you can rely on.
We’re a family-owned business dedicated to delivering exceptional service and lasting quality to our community. Our passion is ensuring your home and business are comfortable, efficient, and safe.
Sometimes, common air conditioning problems can be solved with a quick check at home. Before booking a repair, try these steps:
Ensure the unit is receiving power — check your switchboard and circuit breakers
Make sure the remote or thermostat batteries aren’t flat
Clean or replace air filters if they look dusty or blocked
Check that vents are open and not obstructed by furniture
Inspect the outdoor unit for leaves, dirt, or blockages
Confirm that your settings are correct (zones on or off, cooling vs heating, temperature level)
If you’ve tried these and your system still isn’t working, COYCO’s team is ready to step in and get your air conditioner back on track. Don’t wait for the weather to turn before booking your air conditioning repair.
Check out our FAQs below for more info.
Posted on jason hillTrustindex verifies that the original source of the review is Google. Great local business, needed an aircon installed, team came next day and did a great job. Highly recommendPosted on hans van StekelenburgTrustindex verifies that the original source of the review is Google. Mick Coy from Coyco with Ben, completed our Meter Box upgrade and installed the electrics for our electric sliding gate. They were most obliging, solved difficult problems and worked with enthusiasm and precision. Mick was fair and most reliable. I would highly recommend them.Posted on Tehlia GrahamTrustindex verifies that the original source of the review is Google. Mick and his crew installed ducted air conditioning in our home and did a great job. Everything was completed to a high standard and with great attention to detail. Mick was really friendly and easy to deal with, which made the whole process easy and stress free. We highly recommend Coyco!Posted on Harry WaltersTrustindex verifies that the original source of the review is Google. Had these guys put a new air conditioning unit in for me last Friday excellent service clean and tidy tradies I highly recommend this company 100% so to save you searching like i did give them a call you won't be disappointed.Verified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
There are many common reasons for poor performance, including a blocked filter, low refrigerant level, or a fault with the thermostat or compressor. Don’t worry—our highly trained technicians can quickly diagnose the problem and provide a reliable solution. To keep your system running optimally and avoid these issues, schedule routine air conditioning maintenance.
Call and book a call-out now. (08) 9525 0562 or 0404 987 072
The decision depends on the unit’s age, the severity of the repair, and the cost. If your unit is more than 10-15 years old or the repair cost exceeds 50% of the replacement cost, an upgrade is often the better long-term choice.
We will always provide an honest assessment, and if replacement is necessary, you can explore our premium options for Split System Air Conditioning or Ducted Air Conditioning .
We understand that losing your cooling or heating can be a major disruption. We aim to provide prompt service to get your system running reliably again as soon as possible. Call or email us now on (08) 9525 0562 or info@coyco.com.au to check our current availability.
We proudly offer Air Conditioning supply, installation, repairs and maintenance across Rockingham, Mandurah, and all of Perth’s Southern Suburbs.
We service the areas and suburbs below. If you are outside these areas, please call us on (08) 9525 0562 to confirm our availability.
Suburbs of Rockingham
Suburbs of Kwinana
Suburbs of Mandurah and surrounds
Suburbs of Serpentine/Jarradale
We know choosing the right system is a big decision. For further in-depth answers on topics such as costs, energy efficiency, split vs. ducted systems, and advanced features, please visit our service pages below. We cover everything you need to know!
Our aim is simple: to ensure that customer satisfaction is met every time, leaving customers feeling taken care of and with a positive impression of us as a business.



