Allchin Airconditioning & Refrigeration Electrical
Ducted Air Conditioning on the Sunshine Coast
- Licensed for air conditioner warranties
- Experts in caravan cooling systems
- Mobile coolrooms ready for hire
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Sunshine Coast Ducted Air Conditioning
If you want powerful, whole-home cooling without bulky wall units, ducted air conditioning is hard to beat. At Allchin Airconditioning & Refrigeration Electrical, we install, service and repair ducted systems right across the Sunshine Coast — from our workshop in Caloundra to homes, businesses and new builds all over the region.
We work with brands we trust like Daikin, Fujitsu and Panasonic, and we make sure every ducted system is sized, zoned and installed to suit the space it’s cooling. Whether you're renovating, building from scratch or replacing an old setup, we’ll give you honest advice and a clean install.
We also take care of repairs, servicing, filter changes, airflow checks and more — so your system keeps running quietly and efficiently year after year. Get in touch on 0447 347 428 to book an inspection.
Caravan Cooling Specialists
Coldroom Hire Experts
Licensed Warranty Repairs
Electrical Fit-Outs Covered
Flexible Ducted Air Conditioning Options
No two homes are the same, and ducted systems aren’t one-size-fits-all. Some properties have loads of ceiling space — others need a bit of creative thinking. We’ve worked with all kinds of setups, from high-ceiling Queenslanders to compact family homes, and we’ll make your ducted air conditioning work for your space.
We also handle everything electrical — power upgrades, switchboard work, zoning controls, smart thermostats — so there’s no need to bring in extra trades. And if you’ve already got a system that’s blowing warm, rattling, or running up your power bill, we’ll check it over properly and tell you what’s going on — no fluff, no pushy upsells.
We take the time to get your cooling right, because when ducted is done well, you’ll barely notice it’s there — just quiet comfort, room to room.
Servicing & Maintenance Of Ducted Air Conditioning
Regular servicing is essential to keep your air-con working as it should. Servicing means you reduce the risk of breakdown or running problems. It also means your system operates at maximum efficiency as well as reducing the risk of problems for those with allergies. Proper maintenance means your system will be energy efficient and be more durable.
As well as your regular professional service visits, there are various maintenance tasks you can do yourself.
- Change or clean the filters every six months – this is a key part of keeping everything running as it should. Any build-up of dust or dirt will cause the system to run slow, and reduce energy efficiency.
- Pay attention to how your system is running – if you notice any odd noises, or if it’s simply not working as well as you think it should, get in touch with a professional. Early action will save problems down the line.
Repairs for Ducted Air Conditioning
At Allchin Air Conditioning, we offer a full repair service. With over 20 years of experience serving the Sunshine Coast, our team are able to diagnose and solve most problems quickly and effectively. We’ll take time to identify the fault and give you a clear estimate of the costs and how long the job will take. You can be confident we’ll have everything up and running as soon as possible.
Benefits of Ducted Air Conditioning
Ducted air conditioning systems offer a number of benefits over other types of cooling and heating systems. For one, they’re extremely efficient, because they allow you to control the temperature in each individual room. They’re also very quiet since all of the noise is contained outside.
Additionally, ducted systems can be easily hidden from view, making them a great option for homes with limited space. Finally, ducted systems offer ultimate flexibility when it comes to zoning and controlling the airflow in your home.
With a ducted system, you can maintain different temperatures in different areas of your home, or even direct the airflow to specific rooms. This makes ducted systems an ideal option for large homes or homes with multiple occupants. Although the benefits of having a home air conditioner might seem obvious, there are a few reasons that you might not be aware of. These are the main advantages of having
air conditioning on the Sunshine Coast:
- All-encompassing
- Easy to control
- Aesthetically pleasing
- Less noise
- Investment
- Efficient
Frequently Asked Questions
Is ducted air conditioning better than split systems?
Ducted systems are ideal for cooling entire homes or larger properties evenly. You get consistent temperatures, better aesthetics and the option to zone rooms for improved energy use.
While split systems work well for single rooms or small homes, they can get costly if you install multiple units. Ducted setups cost more upfront but offer quieter operation, centralised control and cleaner design.
Can I install ducted air conditioning in an existing home?
Yes, in most cases. The key factor is roof or underfloor space. If your home has a ceiling cavity or room to run ducts, a retrofit can usually be done.
Installers will assess access points, unit placement and structural elements before confirming. Older homes may need additional electrical work or small modifications, but it's a fairly common upgrade.
How often should ducted systems be cleaned or serviced?
Servicing once a year is recommended, especially before summer. Regular maintenance includes cleaning filters, checking ductwork for leaks, testing thermostats and inspecting refrigerant levels. Without it, systems can become noisy, less efficient and prone to breakdown.
If you have pets, allergies or live near the beach, more frequent servicing might be worthwhile.
Why is my ducted air conditioner not cooling properly?
It could be a zoning fault, dirty filters, low refrigerant or duct damage. In some cases, the system may be too small for the space or struggling due to poor airflow.
A technician can run tests to pinpoint the issue — often it’s a simple fix like clearing blockages or resealing a duct join. Don’t ignore it; left too long, small faults can turn into major repairs.
Are ducted air conditioning systems energy efficient?
Yes! Modern air conditioners are highly efficient and are able to produce three or more kilowatts of heating or cooling for every kilowatt of energy they consume. While window and split systems are required to carry an energy rating label, ducted air conditioning systems don’t need to carry the label, but they do need to meet minimum requirements for energy performance.
How are ducted air conditioning systems installed?
Ducted air conditioners are made up of an indoor unit, an outdoor unit and a series of ducts or vents distributing air throughout your home. Indoor units are concealed from view and filter air through the rooms of your home. The outdoor unit, which is usually installed on the exterior wall of your property, releases warm air and includes a fan. As such, it’s usually installed away from your living spaces.
What does annual servicing of ducted air conditioning involve?
Our air conditioning servicing involves a detailed inspection of your ducted air conditioning system. We’ll inspect all parts to make sure your system is working as it should and won’t lead to any issues during the year. We’ll also organise cleaning of any filters and the removal of built-up dust and dirt. Removing the germs and bacteria that have collected inside your air conditioner isn’t just good for its performance; it also benefits your health.
Before we finish our service, we’ll test the unit and zone motors to make sure they’re working properly and will check and tighten the connections and observe the system for leaks. At the end of the service, you’ll receive a report on any issues we find and any room for improvement.
What will happen if I don't maintain or service my air conditioner?
We know services do cost money, but with professional inspections of your air conditioning system, you’ll actually save money in the long run. It’s likely your system will run into problems if you don’t organise regular servicing or maintenance with a professional. If you don’t regularly service your air conditioner, it will most likely use a significant amount of energy to pump clean air throughout your home.
If your ducts are clogged or dirty, your air quality could be compromised and your family may develop more allergies and health issues as a result. You might also face problems with your warranty if you neglect your yearly service, and your warranty might even be rendered invalid if you don’t stay on top of maintenance.
How much do ducted air conditioners cost to run?
Running costs vary, and they mainly depend on the size and type of your system, its energy efficiency, how frequently you use it and for how long, how your home is built, how much you pay for electricity and the temperature you set your thermostat to.
You can effectively reduce your running costs by closing all external windows and doors while using your system, shading your windows in hot weather and during cold nights, and turning your air conditioner on early on a hot day.
What are ducted air conditioning zones?
Most ducted air conditioning systems come with zoning capability, which allows you to separate your home into sections, or “zones”, for your convenience and savings. With zoning capabilities, you can turn on your air conditioning for the part of the house you want to cool or heat, such as living areas, bedrooms or different floors.





















