Project Sunroof is a solar calculator from Google that helps you map your roof’s solar savings potential. Learn more, get an estimate and connect with providers. Enter a state, county, city, …

Included panels receive at least 75% of the maximum annual sun in the county. For Massachusetts, the average value of the threshold is 971 kWh/kW. Read about Project …

Enter a state, county, city, or zip code to see a solar estimate for the area, based on the amount of usable sunlight and roof space.

Project Sunroof calculates shading and solar potential on every rooftop that it covers, but the system size and financial estimates are tailored to residential rooftops.

Record of notable changes and updates made to the Project Sunroof data explorer. Enter a state, county, city, or zip code to see a solar estimate for the area, based on the amount of usable …

Included panels receive at least 75% of the maximum annual sun in the county. For Oklahoma City, the average value of the threshold is 1,155 kWh/kW. Read about Project Sunroof’s …

All estimates are based on buildings viable for solar panels. Included panels receive at least 75% of the maximum annual sun in the county. For Seattle, the threshold is 843 kWh/kW. Read …

Explore estimated solar potential of your community. Updated total solar potential data for cities and regions around the world available in the Environmental Insights Explorer (EIE) . Simply …

Included panels receive at least 75% of the maximum annual sun in the county. For New Jersey, the average value of the threshold is 1,001 kWh/kW. Read about Project Sunroof’s …

Enter your home address into Project Sunroof to estimate potential energy production and bill savings you could generate with rooftop solar. Connect with solar providers and compare quotes