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78 results 1 based here · 77 serve the area★ 4.6 average from 149 reviewslistings updated 7 Oct 2026
Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Compare 78 air con & HVAC technicians in Castle Hill QLD: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.
These businesses aren't based in Castle Hill but list it as a service area.
HVAC · Refrigeration, Commercial Air Conditioning, Chilled Water Systems Installations
Licensed Serves this area
Peak ARE Garbutt is an HVAC, refrigeration and electrical business in Townsville, QLD, working on commercial air conditioning and chilled water systems.
Based in Townsville QLD · serves Castle Hill
Plumbers · Hot Water Systems, Bathroom & Kitchen Appliances, Heating & Cooling
Serves this area
Reece HVAC in Garbutt, QLD supplies tapware, vanities, showers, toilets, basins, baths, hot water systems and heating and cooling products.
Based in Garbutt QLD · serves Castle Hill
HVAC · Air Conditioning Installations, Air Conditioning Repairs, Solar System Installations, Repairs & Ma…
Licensed Serves this area
Electrician and air conditioning business in Garbutt, QLD, handling air conditioning installations, repairs and maintenance, plus electrical and solar work.
Based in Garbutt QLD · serves Castle Hill
Based in Garbutt QLD · serves Castle Hill
HVAC · Cooktop Installations, Dishwasher Installations, Air Conditioner Installations
Licensed Serves this area
The Good Guys Townsville in Garbutt, QLD installs air conditioners, ovens, cooktops, dishwashers and more across Townsville.
Based in Garbutt QLD · serves Castle Hill
HVAC · Air Conditioning Installations, Air Conditioning Repairs, Refrigeration Repairs
Serves this area
Electrician and air conditioning business in West End, QLD for electrical work, air conditioning installations and repairs, and refrigeration repairs.
Based in West End QLD · serves Castle Hill
Tell us about the job and we'll match it with up to 3 air con & HVAC technicians in Castle Hill. Your contact details go only to businesses on a paid plan here, and after you send we tell you which businesses got them. Free, no obligation.
Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Aussie Builders Directory lists 78 air con & HVAC technicians in Castle Hill QLD, with ratings, licences and the services each one offers.
Compare two or three. Check each one's licence on your state regulator's public register, read recent reviews, look at photos of similar jobs, and ask for a written, itemised quote. A business that is owner verified on Aussie Builders Directory has confirmed it runs the listing.
It depends on the size of the job, materials, access, and how soon you need it done. Most trades quote a fixed price for a defined job and an hourly rate for repairs and call-outs. Asking two or three local businesses for a written quote is the quickest way to see the going rate in Castle Hill.
Most residential trade work in Australia must be done by a licensed contractor, and building work above a set value needs a written contract and home warranty insurance. The rules differ by state, so check the licence number before work starts. Listings marked "Licensed" show a licence or certification on their profile.
Some businesses are based in a nearby suburb but travel to jobs here. On suburb pages we list businesses based in the suburb first, then the ones that say they serve it.
Tell us about the job once. We match your request with up to 3 air con & HVAC technicians near you. A business on a paid plan here gets it with your name and contact details and can contact you directly. A business on the free plan sees the job and your suburb but not your details, so it can't contact you unless it upgrades. A business that hasn't claimed its listing sees your request only once it claims. After you send, we tell you which applies to each business. It's free and there's no obligation.