WERS rates the energy impact of windows in housing anywhere in Australia. With up to 40% of a home’s energy for cooling or heating being lost or gained through windows, improving their thermal performance reduces energy costs and Australia’s greenhouse gas emissions.

WERS is a proprietary scheme whose members agree to a formal code of conduct and participate in an annual audit.
WERS results can only be claimed and used by WERS members. WERS members can be found in the members search