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52 results 1 based here · 51 serve the area★ 4.8 average from 351 reviewslistings updated 7 Oct 2026
Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Compare 52 air con & HVAC technicians in Charlestown NSW: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.
HVAC · Test & Measurements, Cleaning & Preventive Maintenance, Electrical Safety Testing Services
Licensed
HVAC Shop is an online HVAC-R retailer based in Charlestown, NSW, supplying tools, test and measurement gear, safety equipment and cleaning products.
Based in Charlestown NSW
These businesses aren't based in Charlestown but list it as a service area.
HVAC · Air conditioner Installations, Air Conditioner Repairs, Ducted & Split
Licensed Serves this area
Air conditioning business in Forster, NSW for air conditioner sales, installations and repairs, including ducted and split systems.
Based in Forster NSW · serves Charlestown
HVAC · Air condition cleaning, Split system air conditioner cleaning, Ducted air conditioning cleaning
Serves this area
Air conditioning cleaning business in Cessnock, NSW, servicing split systems and ducted units across the Hunter and Central Coast.
Based in Cessnock NSW · serves Charlestown
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 Charlestown
HVAC · Ducted Systems, Split Systems, Duct Cleaning
Licensed Serves this area
Cooltech Air Conditioning is an air conditioning business in Redhead, NSW, servicing Newcastle for ducted and split systems, duct cleaning and servicing.
Based in Redhead NSW · serves Charlestown
HVAC · Refrigeration Equipment Installation & S…, Ducted Air Con Systems, Design & Build Cool Rooms
Licensed Serves this area
Air conditioning and refrigeration business in New Lambton, NSW, working on split, ducted and multi systems and cool rooms.
Based in New Lambton NSW · serves Charlestown
HVAC · Refrigeration, Split System Air Conditioners, Ducted Air Conditioning Units
Licensed Serves this area
JBE Industries is an air conditioning, refrigeration and electrical business in Cardiff, NSW, serving the Newcastle and Hunter region.
Based in Cardiff NSW · serves Charlestown
HVAC · Installation of all make & model air con…, Ducted Air Conditioners, Commercial refrigeration maintenance
Licensed Serves this area
Air conditioning and refrigeration business in Kotara, NSW, installing and servicing air conditioners and commercial refrigeration.
Based in Kotara NSW · serves Charlestown
HVAC · Hot Water System Installations, Air Conditioning Maintenance & Repairs, Ducted Air Conditioning Installations
Licensed Serves this area
HVAC business in Gateshead, NSW installing hot water systems, commercial and ducted air conditioning, and handling air conditioning maintenance and repairs.
Based in Gateshead NSW · serves Charlestown
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 Charlestown
HVAC · Air Conditioning Installations, Commercial Refrigeration System Installa…, Split System Installations
Licensed Serves this area
Breeze Air Conditioning Pty Ltd is an air conditioning and refrigeration business in Bennetts Green, NSW, installing and servicing ducted and split systems.
Based in Bennetts Green NSW · serves Charlestown
HVAC · Cold storage rooms install & maintenance, Split system air conditioning, Ducted air conditioning
Licensed Serves this area
Air conditioning contractor in Mayfield West, NSW for split systems, ducted air conditioning, cool rooms and AC repairs.
Based in Mayfield West NSW · serves Charlestown
HVAC · Split System Air Conditioning, Commercial Refrigeration Solutions, Cool Rooms Supply & Installations
Licensed Serves this area
Air conditioning and refrigeration contractor in Jewells, NSW, installing and repairing split systems, cool rooms and commercial refrigeration.
Based in Jewells NSW · serves Charlestown
HVAC · Commercial and domestic air conditioning, Commercial and domestic refrigeration in…, Air conditioning repairs and servicing
Licensed Serves this area
Air Extreme is an air conditioning and refrigeration business in Gateshead, NSW, servicing commercial and domestic clients.
Based in Gateshead NSW · serves Charlestown
Based in Merewether NSW · serves Charlestown
HVAC · Split System Installation, Ducted Air Conditioning Setup, Fridge Breakdown & Repairs
Licensed Serves this area
HVAC and refrigeration business in Cardiff, NSW covering split and ducted air conditioning, commercial refrigeration and bar tap work.
Based in Cardiff NSW · serves Charlestown
HVAC · Commercial air conditioning, Aircon installations, Commercial refrigeration services
Licensed Serves this area
Air conditioning and refrigeration business in Belmont, NSW for commercial and domestic aircon, installations, repairs and servicing.
Based in Belmont NSW · serves Charlestown
HVAC · Split System Installations, Ducted Installations, Sanitised Air Conditioning Cleaning
Licensed Serves this area
Air conditioning business in Kotara, NSW for split system and ducted installations, servicing, repairs and cleaning.
Based in Kotara NSW · serves Charlestown
Based in Bennetts Green NSW · serves Charlestown
Based in Adamstown NSW · serves Charlestown
HVAC · HVAC Heating & Air Conditioning for the…, Repairs / Service / Installation / Maint…, Industrial (locomotive)
Serves this area
Air conditioning and refrigeration business in Dudley, NSW, servicing homes and businesses across Newcastle for installation, repairs and maintenance.
Based in Dudley NSW · serves Charlestown
HVAC · Chemical Hygienic AC Cleaning, Split System Installation, Cool Room & Freezer Room Services
Licensed Serves this area
Elevation Air is an air conditioning and refrigeration business in Adamstown, NSW, working on split systems, ducted units and commercial refrigeration.
Based in Adamstown NSW · serves Charlestown
HVAC · Ducted Air Conditioning Systems, Split Air Conditioning Systems, Commercial Refrigeration
Licensed Serves this area
Air conditioning and refrigeration business in Bennetts Green, NSW, installing, servicing and repairing ducted, split and commercial systems.
Based in Bennetts Green NSW · serves Charlestown
Air conditioning business in Cardiff, NSW, working on split systems and ducted systems across Newcastle suburbs.
Based in Cardiff NSW · serves Charlestown
Tell us about the job and we'll match it with up to 3 air con & HVAC technicians in Charlestown. 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 52 air con & HVAC technicians in Charlestown 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 Charlestown.
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.