Project Sunroof is a Google project that helps users calculate their rooftop's solar energy potential. It uses Google Maps data to analyze...
Best Solar-Estimate Alternatives ranked by AI · updated May 2025
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Solar-Estimate provides solar panel cost and savings estimates based on roof details and location. It also offers quotes from local solar installers.
Price: Free
Top 3 Solar-Estimate alternatives
EnergySage helps consumers compare solar quotes and make informed decisions about solar energy.
Pros
- Solar marketplace
- Educational resources
Cons
- Limited to solar energy
- Focused on quotes rather than usage data
Free to use for consumers, paid plans for solar installers
3
PVWatts is a solar energy modeling tool developed by the National Renewable Energy Laboratory (NREL). It estimates the energy production and cost...
Pros
- Developed by NREL for accurate estimates
- Detailed energy production data
Cons
- Requires more technical knowledge to use effectively
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