Australia's directory of local builders and tradies
68 results ★ 4.5 average from 97 reviewslistings updated 7 Oct 2026
Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Compare 69 air con & HVAC technicians in Alison NSW: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.
These businesses aren't based in Alison but list it as a service area.
HVAC · Installation, Commercial Air Conditioning, Maintenance
Licensed Serves this area
Andrews Air Conditioning in Gowrie, NSW installs, maintains and repairs air conditioning for homes and commercial sites.
Based in Gowrie NSW · serves Alison
HVAC · P.V. solar systems services, Split systems services, Ducted systems services
Licensed Serves this area
Air conditioning and electrical business in Morisset, NSW, supplying and installing split and ducted systems, solar and hot water.
Based in Morisset NSW · serves Alison
HVAC · Ducted System Air Conditioners Supply &…, Split System Air Conditioners Supply & I…, Service, Repair & Maintenance for All Br…
Licensed Serves this area
Air conditioning business in Morisset, NSW, supplying and installing ducted and split systems and servicing all brands.
Based in Morisset NSW · serves Alison
HVAC · Air-Conditioning Installation, Split Systems, Ducted Air Conditioning Systems
Licensed Serves this area
Air conditioning business in Charmhaven, NSW, selling and installing split, ducted and inverter systems across the Central Coast.
Based in Charmhaven NSW · serves Alison
HVAC · Ductwork Cleaning, Split System (Reverse Cycle) Air Conditi…, Ducted Air Conditioner Installations
Licensed Serves this area
Air conditioning business in Bateau Bay, NSW, installing split systems and ducted units and handling repairs, servicing and cleaning.
Based in Bateau Bay NSW · serves Alison
HVAC · Residential Air Conditioning Installations, Electrical Installation & Repairs, Commercial Refrigeration Maintenance
Licensed Serves this area
Electrician and refrigeration mechanic in Boolambayte, NSW, servicing the Manning Valley for air conditioning, refrigeration and electrical work.
Based in Boolambayte NSW · serves Alison
HVAC · Air Conditioning Installations, Ducted Air Conditioning, Split System Air Conditioning
Licensed Serves this area
HVAC business in Largs, NSW servicing Maitland, Dungog and nearby areas for air conditioning installation, servicing, cleaning and repairs.
Based in Largs NSW · serves Alison
HVAC · Commercial Air Conditioning, Split System Air Conditioning, Ducted Air Conditioning
Licensed Serves this area
East Coast Air is an air conditioning business in East Maitland, NSW, handling split system and ducted air conditioning, commercial systems and HVAC servicing.
Based in East Maitland NSW · serves Alison
HVAC · Air conditioning installation, Air conditioning service, Ducted & split installations
Licensed Serves this area
Air conditioning technicians in Charmhaven, NSW for installations, servicing, repairs and mechanical ventilation.
Based in Charmhaven NSW · serves Alison
HVAC · Ducted Air Conditioning, Air Conditioner Installations, Commercial Air Conditioning
Licensed Serves this area
Atack Air Conditioning is an air conditioning business in Raymond Terrace, NSW, installing ducted and split systems and servicing homes and businesses.
Based in Raymond Terrace NSW · serves Alison
HVAC · Hydronic Balancing, Air Balancing, Water Balancing
Serves this area
HVAC testing and balancing company in Wyee, NSW, working on air, water and hydronic systems.
Based in Wyee NSW · serves Alison
HVAC · On-site services, Online estimates, Repair services
Serves this area
Based in Charmhaven NSW · serves Alison
Based in Medowie NSW · serves Alison
HVAC · Domestic and Commercial Air-Conditioning, Central Heating, Ventilation
Serves this area
Air conditioning business in Wyong, NSW, handling domestic and commercial air-conditioning, central heating and ventilation.
Based in Wyong NSW · serves Alison
HVAC · Air Conditioning Installation, Air Conditioning Repairs, Commercial Air Conditioning
Licensed Serves this area
Air conditioning business in Tuggerah, NSW, handling installations, maintenance, repairs and commercial air conditioning.
Based in Tuggerah NSW · serves Alison
HVAC · Air conditioner service, repair & mainte…, Maintenance contracts, Commercial air conditioning
Serves this area
CoastAir is an air conditioning business in Tuggerah, NSW, servicing and repairing air conditioners and looking after maintenance contracts.
Based in Tuggerah NSW · serves Alison
Based in Mardi NSW · serves Alison
HVAC · Ice Making Machines, Cool Rooms, Split System Air Conditioners
Licensed Serves this area
Davies Thermal is an air conditioning and refrigeration business in Medowie, NSW, covering the Hunter region.
Based in Medowie NSW · serves Alison
Air conditioning business in Medowie, NSW, servicing the Port Stephens and Hunter areas.
Based in Medowie NSW · serves Alison
Air conditioning business based in Rutherford, NSW, servicing Maitland, Dungog, Singleton surrounds and nearby areas.
Based in Rutherford NSW · serves Alison
HVAC · Air conditioner cleaning, Air conditioning equipment and supplies
Serves this area
Air conditioning business in Watanobbi, NSW, servicing Wyong, Gorokan, Kanwal, Charmhaven and nearby areas.
Based in Watanobbi NSW · serves Alison
Based in Morisset NSW · serves Alison
HVAC · Online estimates, On-site services, Repair services
Serves this area
Based in Tuggerah NSW · serves Alison
HVAC · Online estimates, On-site services
Serves this area
Based in Hilldale NSW · serves Alison
Tell us about the job and we'll match it with up to 3 air con & HVAC technicians in Alison. 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 68 air con & HVAC technicians in Alison NSW, 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 Alison.
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.