Frequently Asked Questions

Straight answers to the questions Canterbury homeowners ask us most. Still not sure? Get in touch for a free quote.

FAQs

Heat pump questions, answered

Straight answers to what Canterbury homeowners ask most. Still not sure? Get a free quote or call 027 206 5345.

How much does heat pump installation cost in Christchurch?
A single high-wall heat pump supplied and installed in Christchurch typically ranges from around $2,000 to $5,000, depending on the size and brand of unit and how straightforward the install is. Ducted, multi-room and whole-home systems cost more. Every home is different, so the only accurate number is a quote for your place. Request a free, no-obligation quote and we'll price it for you.
What size heat pump do I need for my room?
The right size depends on the room's floor area, ceiling height, insulation, window size and which way it faces. An undersized unit struggles in a Canterbury cold snap; an oversized one wastes money. We measure up and size it properly as part of a free on-site assessment.
Are heat pumps effective in Canterbury winters and frosts?
Yes. Modern heat pumps heat efficiently even in hard frosts, but only if you choose a model rated for cold climates and size it correctly. We specify units built to keep performing at low temperatures and position the outdoor unit to cope with frost.
Which heat pump brand is best: Daikin, Mitsubishi or Fujitsu?
Daikin, Mitsubishi Electric and Fujitsu are all excellent, reliable brands and we install and service all of them. The best choice depends on your home, your budget and the features you want rather than the badge. We'll recommend the right model for your situation instead of pushing one brand.
How long does a heat pump last?
A well-installed, regularly serviced heat pump usually lasts around 12 to 15 years, often longer. Keeping up annual servicing and washing the filters is the single biggest thing you can do to extend its life and keep it running efficiently.
High-wall vs ducted: which is right for me?
A high-wall (split) unit mounts on the wall and heats or cools one room or open-plan space. It's the most affordable option and quickest to install. A ducted system is hidden in the ceiling and pushes air into several rooms for even, whole-home comfort at a higher cost. We'll talk through which suits your home on a free assessment.
Are heat pumps noisy?
No, modern heat pumps are very quiet. The indoor unit runs at roughly 19 to 30 decibels on normal settings, quieter than a library, and the outdoor unit sits around 40 to 55 decibels. We position the outdoor unit carefully to keep noise away from bedrooms and neighbours.
How long does an installation take?
Most single high-wall heat pump installations are completed within a day. Ducted and multi-room systems take longer, usually one to a few days depending on the layout. We'll give you a clear timeframe with your quote.
Do you offer a warranty on installations?
Yes, we back our work. Chill Air provides a 5-year workmanship warranty on our installations, on top of the manufacturer's warranty on the unit itself. Every installation also comes with full electrical signoff. We're fully licensed and insured, and installs are carried out by a certified refrigeration engineer.
What areas in Canterbury do you cover?
We're a Christchurch-based business serving all of Christchurch and the wider Canterbury region, from Ashburton up to the Hurunui. That includes Halswell, Lincoln, Rolleston, Prebbleton, Hornby, Wigram, Cashmere, Riccarton, Papanui, Rangiora, Kaiapoi and everywhere in between.
Do you do commercial work as well as homes?
Yes. We install, maintain and repair heat pumps, air conditioning and ventilation for both residential and commercial customers across Canterbury, from a single home unit to larger ducted and commercial systems.

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