What We Do

Our Services

high wall heat pump

Heat Pumps

We offer a full range of heat pump options from New Zealand’s most trusted brands and can help you decide on the right option for your needs.

ducted heat pump grille in lovely home

Ducted Heat Pumps

Ducted heat pumps can be easily installed in ceiling or bulkhead spaces so they are completely hidden from view, with only subtle grilles showing.

swimming pool heated by hot water heat pump

Hot Water Heat Pumps

Whether it’s underfloor heating, swimming pools, or sanitary hot water, hot water heat pumps are one of the most efficient ways to heat water all year round.

simon frost working on an outdoor heat pump unit

Heat Pump Servicing

Our experienced team are able to provide regular maintenance for your heat pump, as well as breakdown repairs.

Who We Are

About Us

D Frost Refrigeration and Air Conditioning is a family owned and operated business in Christchurch. Dennis Frost has 30 years experience installing heat pumps, ducted systems, and hot water systems.

Our company is dedicated to providing you with prompt service, expert advice, and brands you can trust.

simon and dennis in front of dfrost work vans

What People Say


Very knowledgeable and helpful. Really enjoying our new central heating system.

Anna Fry

Highly professional. Worked to find the best solution for us. Thanks.

Jordan Ray

Focused and professional… would use their services again!!

Isabelle Keith

Made the whole process easy for us… totally recommend them.

Martin Doc

Our Team

Meet The Team

With 30 years experience providing heat pump installation services in Christchurch, Dennis and his team will help you find the best heating solution for your home.

dennis frost heat pump installer christchurch

Dennis Frost


simon frost heat pump installer

Simon Frost

Trade Qualified Technician (HVAC)