Our Services

Hartnell Coolheat brings the best value for money on home ventilation, heat recovery, air conditioning, heat pump and underfloor hydronic systems in the Canterbury region.

Residential Solutions

Commercial Solutions


Our aim is to provide you the best climate control system for your home or business...

Maintenance & Service

As Authorized service agents for Daikin, Mitsubishi, Panasonic, Temperzone and Hitachi heat pumps we are able to service & maintain your equipment to the highest standard.

Our service department has a large maintenance customer base. This is where we provide not only breakdown and repair work but also ongoing monthly or quarterly maintenance programs, including Building Warrant of Fitness compliance.

All our technicians regularly attend our various suppliers technical training schools to ensure we keep abreast of the latest technology and developments. It’s this dedication that has often seen our Service Department referred to as one of the best in New Zealand.

Regular maintenance to your heat pump and ventilation system is the key to longevity...

Consultancy & IQP

We offer more than just installations. We are design engineers with extensive experience in Building Services.

Our qualified team is able to design any system in accordance with NZ Building Code or any relevant legislation.

How can we assist with your Building Services Requirements?

  • IQP Inspections of HVAC systems

  • Air Flow and Pressure Measurements

  • Building Consent Documents

  • Producer Statements for Design & Installation of HVAC systems

  • Construction drawings and specifications

  • Consultancy advice

When only the “very best” service is required call:

Hartnell Coolheat, 36 Brisbane Street, Sydenham on 03 3663952 or 18 Albert Street, Rangiora – Telephone 03 3138014

Give us a call or come into our showroom for a one on one chat as to how Hartnell Coolheat can make life easy for you.