Home Energy Ratings (HERS)

There is growing evidence that homes that are built with energy-efficiency in mind will also be worth much more, both now and in the future. We are already seeing, energy-efficient homes in New Zealand, achieve an increased value â€" in some instances more than 15%*.

The Home Energy Rating Scheme is a new government initiative that has been developed to assist New Zealanders make informed choices about the energy-efficiency of prospective homes they may be looking to buy or rent, build or renovate, or when selling or leasing a property.

A house is awarded star ratings that show its energy efficiency performance and how it compares to other homes, plus expert recommendations on the best way to improve and reduce energy costs. It covers:

  • How well the home's design, materials and solar orientation keeps the inside temperature at a warm and healthy level.
  • The efficiency of a home's two biggest energy users â€" the heating system and the water heating system.

While currently a voluntary programme, Right House is already fully accredited to conduct HERS assessments on both new homes and existing homes. For more information on this scheme, visit the Energy Efficiency and Conservation Authority web site. www.energywise.govt.nz