Discreet. Powerful. Perfect for whole-of-home or business comfort. Ducted Aircon delivers seamless climate control across every zone.
Whole-Home Comfort: Consistent, powerful heating and cooling across every room.
Flexible Zoning: Set different temps in different areas for comfort and efficiency.
Discreet Design: Quiet operation with vents that blend seamlessly into your décor.
Powerful Performance: Built to handle Perth’s climate reliably, year-round.
Enjoy precise control, seamless comfort, and expert installation that keeps your whole home perfectly tempered for years to come.
Whether you’re upgrading or installing a new Split System Air Conditioner – Trust COYCO.
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.
Ducted air conditioning runs as a closed, efficient loop—continuously managing temperature and air quality across your entire home.
Air Intake: The central unit draws warm air through return ducts.
Air Conditioning: Air passes over the evaporator coil to cool or heat, depending on the mode.
Air Distribution: Conditioned air flows through ducts and out vents to each room or zone.
Temperature Control: Zoning allows different rooms to set and maintain their own temps.
Continuous Cycle: The system repeats this process to keep every space perfectly comfortable.
Inverter technology adjusts compressor speed for steady comfort, lower energy use, quieter operation, and longer system life.
Check out our FAQs below for more info.
A ducted air conditioning system is a smart, energy-efficient way to heat or cool your entire home or business—built for comfort, convenience, and long-term performance.
Key Benefits:
Even Temperature Control: Eliminates hot and cold spots across multiple rooms.
Discreet Design: Ceiling or floor vents keep interiors clean and uncluttered.
Energy Efficient: Zoning and variable-speed fans reduce waste and lower bills.
Quiet Operation: Central units keep indoor noise to a minimum.
Cleaner Air: Advanced filters remove dust, allergens, and pollutants.
All-Season Comfort: Heating and cooling year-round.
Low Maintenance: Servicing is straight forward and extends system life.
Smart Features: App and voice control options for convenience.
Adds Value: Professional installation boosts your property’s appeal.
At COYCO, we use trusted brands like Fujitsu, Hisense, and Daikin for reliable performance that lasts.
Enjoy reliable comfort that fits your lifestyle, space, and budget.
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
Yes. With zoning and modern fans, you can heat or cool only the rooms you use, reducing energy bills. Zoning systems often include variable-speed motors that can save power while maintaining comfort.
Absolutely. Many ducted systems are reverse-cycle, giving you year-round comfort with cooling in summer and heating in winter.
In cooling mode, the system removes heat from indoor air, and in heating mode, it reverses the process by extracting heat from the outside air and delivering it indoors.
Selecting the right size and configuration for your ducted system is crucial for long-term energy efficiency, reliability, and performance.
COYCO’s experienced professionals perform detailed site evaluations, considering factors such as.
This results in a perfectly sized system that delivers optimal efficiency while keeping operational costs in check. But on average, you can expect to pay anywhere from $4,000 to $15,000 or more for a professionally installed DAC system.
Warm air is pulled into a central unit, cooled or heated, and then distributed through hidden ducts to multiple rooms. With zoning, you can control temperatures in different areas separately.
Very quiet. The main unit is usually installed outside or in the roof space, so the only sound you hear indoors is gentle airflow through the vents.
Filters should be inspected and cleaned every 1–3 months, and the system should be professionally serviced once a year to maintain efficiency and extend its lifespan.
We at Coyco are here to provide regular maintenance, services and any repairs as needed. The team has the necessary expertise and experience to address any issues that may arise with the system.
They can. Many come with high-quality filters that capture dust, allergens, and pollutants, helping to improve indoor air quality. Our maintenance service will keep those filters clean and working efficiently.
Yes. A professionally installed ducted system is considered a premium feature, making your property more appealing to buyers. COYCO is your ducted air conditioning installation expert in Rockingham, Mandurah, and south of Perth.
Coyco understands that your time and daily routine are valuable. Their installation process is efficient, tidy, and designed to minimise disruption. Highly trained technicians take care to protect your property and ensure all ductwork, controls, and units are installed to the highest standard. After installation, you’ll receive a comprehensive walkthrough of your new system’s operation, empowering you to maximize the benefits of your investment.
With professional installation and regular maintenance, your system can provide dependable comfort for years to come.
COYCO’s commitment doesn’t end at installation—ongoing maintenance packages and fast-response support services ensure peace of mind year after year.
We proudly offer Ducted Air Conditioning supply, installation, repairs and maintenance a,cross 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.



