Australia's directory of local builders and tradies
15 results ★ 5.0 average from 2 reviewslistings updated 7 Oct 2026
Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Compare 15 air con & HVAC technicians in St Helena VIC: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.
These businesses aren't based in St Helena but list it as a service area.
HVAC · Split System Air Conditioning Installati…, Ducted Air Conditioning System Installat…, Evaporative Cooling System Installations
Serves this area
Air Fusion is an air conditioning and heating business in Eltham, VIC, installing split systems, ducted air conditioning and evaporative cooling.
Based in Eltham VIC · serves St Helena
HVAC · Evaporative Cooling Services, Duct Cleaning, Split System Air Conditioning
Licensed Serves this area
Heating and cooling business in Briar Hill, VIC, servicing evaporative coolers, split systems, ducted gas heating and ducted refrigerated units.
Based in Briar Hill VIC · serves St Helena
HVAC · Gas Ducted Heating, Evaporative Cooling, Split System
Serves this area
HVAC business in Greensborough, VIC offering gas ducted heating, evaporative cooling, refrigerated air conditioning and split systems.
Based in Greensborough VIC · serves St Helena
HVAC · Residential Installation, Commercial Installation, Split System Air Conditioner Prices
Serves this area
Air conditioning business in Briar Hill, VIC, supplying and installing split systems for homes and commercial customers.
Based in Briar Hill VIC · serves St Helena
HVAC · Switchboard upgrades, Antenna installations, LED lighting
Serves this area
Electrician and plumber in Thomastown, VIC for switchboard upgrades, antenna installations and LED lighting.
Based in Thomastown VIC · serves St Helena
Plumbers · Gas Fitting, Backflow Preventions, Hot Water Systems
Licensed Serves this area
Plumber in Greensborough, VIC for gas fitting, backflow prevention, hot water systems, drainage and roofing.
Based in Greensborough VIC · serves St Helena
HVAC · Coolroom Wiring, Split System & A/C Installations, Electrical Maintenance & Repairs
Licensed Serves this area
Electrician in Greensborough, VIC for coolroom wiring, CCTV and security, split system and air conditioning installations, and data and network cabling.
Based in Greensborough VIC · serves St Helena
Plumbers · Hot water system repairs & installation, Blocked drains repairs, Pipe relining
Licensed Serves this area
Plumber in Eltham, VIC for hot water system repairs and installation, emergency plumbing and blocked drains.
Based in Eltham VIC · serves St Helena
Hydronic Heating Eltham is a plumbing and HVAC business in Eltham, VIC, working across heating, air conditioning and hydraulics.
Based in Eltham VIC · serves St Helena
HVAC · Heating and Cooling, Switch Board Upgrades, Phone and Data Systems
Serves this area
Electrical and air-conditioning business in Greensborough, VIC, working on heating and cooling systems, lighting, power outlets and switchboards.
Based in Greensborough VIC · serves St Helena
Electrician in Plenty, VIC for new and existing homes, renovations, switchboard upgrades and CCTV installation.
Based in Plenty VIC · serves St Helena
Plumbers · Hot water systems, Gas fitting, Drainage and stormwater
Serves this area
Plumber and air conditioning business in Eltham North, VIC, servicing Macleod, Eltham and nearby suburbs.
Based in Eltham North VIC · serves St Helena
HVAC · Split System Air-Conditioning, Switchboard Upgrades, Data/Communications/Security/CCTV
Serves this area
Electrical and air conditioning business in Diamond Creek, VIC, working on split systems, switchboards, lighting and power.
Based in Diamond Creek VIC · serves St Helena
Based in Eltham VIC · serves St Helena
HVAC · Commercial Refrigeration, Commercial Air Conditioning, Cool Room & Freezer Room Design & Build
Licensed Serves this area
Electricians and refrigeration mechanics in Diamond Creek, VIC for commercial refrigeration, cool room builds and commercial air conditioning.
Based in Diamond Creek VIC · serves St Helena
Tell us about the job and we'll match it with up to 3 air con & HVAC technicians in St Helena. 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 15 air con & HVAC technicians in St Helena VIC, 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 St Helena.
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.