Australia's directory of local builders and tradies
Describe the job once and we'll match it with up to 3 air con & HVAC technicians in Norwest Business Park Baulkham Hills.
Based here first, then air con & HVAC technicians by rating, then related trades.
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38 air con & HVAC technicians based in or serving Norwest Business Park Baulkham Hills; listings updated 7 Oct 2026.
These businesses aren't based in Norwest Business Park Baulkham Hills but list it as a service area.
HVAC, Plumbers, Roofers
Based in Wetherill Park NSW · serves Norwest Business Park Baulkham Hills
Fit-out and maintenance business in Wetherill Park, NSW for commercial and industrial spaces, including HVAC, electrical, plumbing, gas fitting and roofing.
Based in Wetherill Park NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 7:00 am
Air conditioning business in Baulkham Hills, NSW, supplying and installing systems and handling maintenance, refrigeration and HVAC work.
Based in Baulkham Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 7:00 am
HVAC
Based in Baulkham Hills NSW · serves Norwest Business Park Baulkham Hills
Based in Baulkham Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 7:00 am
Air conditioning business in Castle Hill, NSW, supplying, installing and servicing residential and commercial air conditioners.
Based in Castle Hill NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 8:00 am
HVAC
Based in Baulkham Hills NSW · serves Norwest Business Park Baulkham Hills
Based in Baulkham Hills NSWServes Norwest Business Park Baulkham Hills
Open now · 24 hours
HVAC
Based in Castle Hill NSW · serves Norwest Business Park Baulkham Hills
Based in Castle Hill NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 7:00 am
Crest Air Conditioning is an air conditioning business in Bella Vista, NSW, servicing homes across the Hills area.
Based in Bella Vista NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 7:30 am
Dallas Air Conditioning is an HVAC business in Seven Hills, NSW, working on commercial air conditioning projects, maintenance and service.
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 8:00 am
HVAC
Based in Seven Hills NSW · serves Norwest Business Park Baulkham Hills
HVAC business in Seven Hills, NSW installing commercial and industrial mechanical ventilation systems.
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 7:00 am
HVAC
Based in Castle Hill NSW · serves Norwest Business Park Baulkham Hills
HVAC
Based in Seven Hills NSW · serves Norwest Business Park Baulkham Hills
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 9:00 am
HVAC
Based in Seven Hills NSW · serves Norwest Business Park Baulkham Hills
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 8:00 am
HVAC
Based in Seven Hills NSW · serves Norwest Business Park Baulkham Hills
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 6:00 am
HVAC
Based in Seven Hills NSW · serves Norwest Business Park Baulkham Hills
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 8:00 am
Mitsubishi Electric is an air conditioning and electronic equipment sales and repairs business in Baulkham Hills, NSW.
Based in Baulkham Hills NSWServes Norwest Business Park Baulkham Hills
HVAC
Based in Castle Hill NSW · serves Norwest Business Park Baulkham Hills
Air conditioning business in Castle Hill, NSW, supplying, installing and maintaining domestic and commercial units and refrigeration systems.
Based in Castle Hill NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 8:00 am
HVAC
Based in Castle Hill NSW · serves Norwest Business Park Baulkham Hills
HVAC
Based in Seven Hills NSW · serves Norwest Business Park Baulkham Hills
Air conditioning business in Glenwood, NSW, servicing homes across Acacia Gardens, Bella Vista, Blacktown and nearby suburbs.
Based in Glenwood NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 7:00 am
Air conditioning business in Seven Hills, NSW, supplying, installing and repairing air conditioning systems, plus commercial fridge and freezer repairs.
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 8:00 am
Top Aircon is an air conditioning business in Castle Hill, NSW, covering repairs and servicing for homes and commercial clients.
Based in Castle Hill NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 9:00 am
HVAC
Based in Seven Hills NSW · serves Norwest Business Park Baulkham Hills
Based in Seven Hills NSWServes Norwest Business Park Baulkham Hills
Closed · opens tomorrow 9:00 am
Plumbers, HVAC
Based in Yennora NSW · serves Norwest Business Park Baulkham Hills
Based in Yennora NSWServes Norwest Business Park Baulkham Hills
Open now · 24 hours
No air con & HVAC technicians on this page match all of these filters. Untick one, or clear the filters to see all 24 on this page.
Showing 1–24 of 38 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 Norwest Business Park Baulkham Hills. 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 38 air con & HVAC technicians in Norwest Business Park Baulkham Hills 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 Norwest Business Park Baulkham Hills.
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.
