Glossary · Energy, bills & ratings

EnerGuide rating and label

Also called: EnerGuide · EnerGuide rating · EnerGuide label · EnerGuide home label · EnerGuide score · EnerGuide Rating System

Canada's official home energy rating: a home's estimated yearly energy use in gigajoules (GJ/year), where lower is better.

What it means

A registered energy advisor inspects the home, runs a blower door test and builds a HOT2000 model to estimate the net energy it uses in a year. The label shows that rating, energy use by fuel and end use, greenhouse gas emissions, and a comparison with a reference house — the same home built to typical new-home requirements. You also get a Homeowner Information Sheet and a Renovation Upgrade Report.

Why it matters in an audit

Programs that use evaluations check upgrades against pre- and post-retrofit EnerGuide ratings, and the label is a credible way to show a home's efficiency when buying or selling.

Typical numbers

Reference values with their sources. Your energy advisor’s report gives the figure for your own house.

What Value Source
Scale (NRCan) Gigajoules per year; lower is better natural-resources.canada.ca ↗
Old 0–100 scale (NRCan) Retired December 31, 2018; old ratings can't be converted to GJ/year natural-resources.canada.ca ↗

Sources