Energy made visible

Helping millions visualize home heat loss for improved comfort, savings, and energy efficiency.

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Inspiring homeowners to improve home energy efficiency
and reduce greenhouse gas emissions.

For Homeowners

Are you a homeowner? Select your city to access the Heat Loss Map and Rating (where available) of your home.

For Utilities

Enhance online customer engagement and drive energy efficiency program participation at a lower cost.

How does it work?

Make changes at home today
that will have a global impact tomorrow.