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Describe the job once and we'll match it with up to 3 air con & HVAC technicians in Saint Marys.
Based here first, then air con & HVAC technicians by rating, then related trades.
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13 air con & HVAC technicians based in or serving Saint Marys; listings updated 7 Oct 2026.
Air conditioning business in Saint Marys, NSW for installations, repairs, ducted work, duct cleaning and heating systems.
292 Great Western HwySaint Marys NSW 2760
Closed · opens 8:00 am
Refrigeration and air conditioning business in Saint Marys, NSW for fridge repairs, freezer repairs, ice machines and cool rooms.
Saint Marys NSW 2760
Open now · 24 hours
These businesses aren't based in Saint Marys but list it as a service area.
HVAC, Plumbers
Based in Whalan NSW · serves Saint Marys
Air conditioning business in Colyton, NSW, servicing Colyton, Oxley Park, Erskine Park, Mount Druitt, Rooty Hill, St Clair and St Marys.
Based in Colyton NSWServes Saint Marys
Closed · opens 9:00 am
Based in Saint Clair NSWServes Saint Marys
Closed · opens 7:30 am
Air conditioning and refrigeration business in St Clair, NSW, servicing homes and businesses across St Marys, Erskine Park and nearby suburbs.
Based in St Clair NSWServes Saint Marys
Air conditioning business in St Clair, NSW, servicing Colyton, Erskine Park, Mulgoa, St Marys and nearby suburbs.
Based in St Clair NSWServes Saint Marys
Closed · opens 7:00 am
HVAC
Based in Lethbridge Park NSW · serves Saint Marys
Master Freeze is an HVAC business in St Marys, NSW, working on commercial air conditioning, refrigeration and coolroom installation.
Based in St Marys NSWServes Saint Marys
Open now · 24 hours
Based in St Clair NSWServes Saint Marys
Closed · opens 7:00 am
Based in Jordan Springs NSWServes Saint Marys
Open now · 24 hours
Master Fridge Repairs is a mobile fridge repair service in Mount Druitt, NSW, covering residential and commercial fridges, coolrooms and freezer rooms.
Based in Mount Druitt NSWServes Saint Marys
Open now · 24 hours
Electrician in Seven Hills, NSW for residential, commercial and industrial electrical work, switchboard upgrades and hot water systems.
Based in Seven Hills NSWServes Saint Marys
Open now · 24 hours
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Showing 1–13 of 13 air con & HVAC technicians · filters apply to this page only
Tell us about the job and we'll match it with up to 3 air con & HVAC technicians in Saint Marys. 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 13 air con & HVAC technicians in Saint Marys 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 Saint Marys.
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.
