Heat pump, HVAC and ventilation installers in Auckland
What heat pump, HVAC and ventilation installers do
These installers fit heat pumps, ducted heating and cooling, mechanical ventilation, bathroom extraction and heat recovery systems.
You usually need them for: A new build's heating and ventilation, replacing a heater, or fixing a damp or poorly ventilated house.
Where they fit in a new build or renovation
Typical project stages where this trade is on site:
- Services first fix
- Insulation and linings
- Fit-out and finishes
Usually needed for: new builds, extensions & additions, full renovations, bathrooms, minor dwellings / granny flats.
Stages are indicative. Your builder or project manager sets the real sequence.
Check before you hire
Refrigerant work needs a current Approved Filler certificate, and the electrical connection must be done by a licensed electrical worker. Check both.
Official links
Questions to ask
- Who connects the electrical supply, and are they licensed?
- Do you hold a current Approved Filler certificate for refrigerant work?
- How was the system sized for the home?
Checked against the official sites on 3 Nov 2026. General information only, not legal advice.
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Frequently asked questions
What do heat pump, HVAC and ventilation installers do?
These installers fit heat pumps, ducted heating and cooling, mechanical ventilation, bathroom extraction and heat recovery systems.
When do I need a heat pump or ventilation installer?
A new build's heating and ventilation, replacing a heater, or fixing a damp or poorly ventilated house.
How do I check a heat pump or ventilation installer?
Refrigerant work needs a current Approved Filler certificate, and the electrical connection must be done by a licensed electrical worker. Check both.
What should I ask a heat pump or ventilation installer before hiring?
1. Who connects the electrical supply, and are they licensed? 2. Do you hold a current Approved Filler certificate for refrigerant work? 3. How was the system sized for the home?
Do heat pump installers need to be licensed?
The installer must hold an Approved Filler certificate to handle refrigerant, and the electrical connection must be made by a licensed electrical worker. Ask to see both.