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38 results 1 based here · 37 serve the area★ 4.5 average from 80 reviewslistings updated 7 Oct 2026
Air conditioning installers and HVAC technicians for split systems, ducted heating and cooling, and servicing. Compare 38 air con & HVAC technicians in Holtze NT: ratings, licences, services and contact details, and ask up to 3 of them for free quotes.
HVAC · Air Conditioning Installations, Air Conditioning Cleaning, Cool & Cold Room Custom Design
Licensed
Air conditioning and refrigeration business in Holtze, NT, servicing homes and businesses across Darwin with installations, repairs, servicing and cold rooms.
Based in Holtze NT
These businesses aren't based in Holtze but list it as a service area.
HVAC · Air Conditioning Installations, Air Conditioning Repairs, Cool Room Repairs
Serves this area
Air conditioning and refrigeration business in Yarrawonga, NT, installing, repairing and servicing units and cool rooms for homes and businesses.
Based in Yarrawonga NT · serves Holtze
HVAC · Air conditioning installations, Air conditioning cleaning, Cool room installations
Serves this area
Air conditioning and refrigeration business in Berrimah, NT, installing, servicing and repairing aircon, cool rooms and freezer rooms.
Based in Berrimah NT · serves Holtze
HVAC · Air Conditioning Maintenance, Air Conditioning Installations, Refrigeration Servicing
Licensed Serves this area
LP Airconditioning is an air conditioning and refrigeration business in Berrimah, NT, servicing Darwin and surrounds.
Based in Berrimah NT · serves Holtze
HVAC · Air Conditioning Repairs, Air Conditioning Installations, Air Conditioning Cleaning
Licensed Serves this area
COOLIT NT is an air conditioning and refrigeration company in Berrimah, NT, handling repairs, installations, maintenance and cleaning.
Based in Berrimah NT · serves Holtze
HVAC · Air Conditioning Sanitising, Mould Removal, Commercial Air Conditioner Cleaning
Serves this area
Air conditioning cleaning and sanitation business in Coconut Grove, NT, serving Darwin homes and commercial premises.
Based in Coconut Grove NT · serves Holtze
HVAC · Air Conditioning Installations, Commercial Solar System Installations, Air Conditioning Repairs
Serves this area
Electrician and air conditioning business in Yarrawonga, NT, covering installations, repairs, solar systems and electrical work.
Based in Yarrawonga NT · serves Holtze
HVAC · Air Conditioning Installations, Air Conditioning Repairs, Refrigeration Installations
Serves this area
Ausnorth Industries is an HVAC and refrigeration business in Humpty Doo, NT, servicing split and ducted air conditioning, refrigeration and cold rooms.
Based in Humpty Doo NT · serves Holtze
HVAC · Air Conditioning Installations, Air Conditioning Repairs, Refrigeration Systems
Licensed Serves this area
HVAC and mechanical services business in Berrimah, NT, installing, repairing and servicing air conditioning for commercial, industrial and domestic clients.
Based in Berrimah NT · serves Holtze
HVAC · Air Conditioning Installations, Air Conditioning Repairs, Commercial Air Conditioning
Serves this area
Air conditioning contractor in Darwin, NT for split and ducted system installation, repairs and maintenance.
Based in Winnellie NT · serves Holtze
HVAC · Split System Aircon Installations, Refrigeration Maintenance, Cool Rooms
Licensed Serves this area
Cool Waves is an air conditioning and refrigeration business in Palmerston, NT, installing split systems and working on cool rooms and freezers.
Based in Palmerston NT · serves Holtze
HVAC · Air Conditioning Installations, Air conditioning repairs and servicing
Licensed Serves this area
Air conditioning business in Bees Creek, NT, doing air conditioning installations and servicing across Howard Springs, Humpty Doo and Palmerston.
Based in Bees Creek NT · serves Holtze
HVAC · Commercial Air Conditioning Services, Air Conditioning Repairs, Air Conditioning Cleaning
Licensed Serves this area
Air conditioning and electrical business in Pinelands, NT, servicing Darwin, Palmerston and rural areas with installations, repairs and cleaning.
Based in Pinelands NT · serves Holtze
HVAC · Commercial refrigeration repairs, Coolroom installations, Electrical services
Licensed Serves this area
Air conditioning and refrigeration business in Berrimah, NT, for commercial air conditioning, cool rooms and electrical work.
Based in Berrimah NT · serves Holtze
HVAC · Air Conditioning Installations, Commercial Refrigeration Services, Air Conditioning Repairs
Licensed Serves this area
Yarrawonga, NT business handling air conditioning and refrigeration work for homes and businesses around Darwin.
Based in Yarrawonga NT · serves Holtze
HVAC · Air Conditioning Cleaning, Air Conditioning Sanitizations, Air Conditioning Dust Removals
Serves this area
Air conditioning cleaning and sanitisation business in Humpty Doo, NT, serving Darwin and surrounding areas.
Based in Humpty Doo NT · serves Holtze
HVAC · Air Conditioning Installations, Air Conditioning Repairs, Refrigeration Technicians
Serves this area
Air conditioning and electrical contractor in Winnellie, NT, servicing Darwin and surrounds for installations, repairs and maintenance.
Based in Winnellie NT · serves Holtze
HVAC · Air Conditioning Repairs, Split System Installations, Air Conditioning Cleaning
Licensed Serves this area
May Air is an air conditioning and refrigeration business in Virginia, NT, servicing Darwin-wide with installations, repairs, servicing and cleaning.
Based in Virginia NT · serves Holtze
HVAC · Air Conditioning, Air Con Cleaning, Mitsubishi Air Conditioners
Serves this area
Based in Pinelands NT · serves Holtze
Based in Berrimah NT · serves Holtze
Based in Humpty Doo NT · serves Holtze
HVAC · Air Conditioning Installations, Commercial Refrigeration Services, Split System Installations
Licensed Serves this area
HVAC and refrigeration outfit in Humpty Doo, NT, fitting, cleaning and fixing cooling systems for homes and businesses.
Based in Humpty Doo NT · serves Holtze
Based in Berrimah NT · serves Holtze
HVAC · Air Conditioning Maintenance, Smoke Alarm Installations, Air Conditioning Installations
Licensed Serves this area
Electrician and air conditioning business in Berrimah, NT, handling electrical work, air conditioning installations and servicing, and smoke alarms.
Based in Berrimah NT · serves Holtze
Tell us about the job and we'll match it with up to 3 air con & HVAC technicians in Holtze. 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 Holtze NT, 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 Holtze.
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.