Solar water heaters are appropriate for all types of buildings, including residential, commercial and institutional. These systems typically provide 40 to 80 percent of a building's annual water heating needs. This publication discusses:

Small Wind Electric Systems: A Kansas Consumer's Guide
Small Wind Electric Systems: A New York Consumer's Guide
Cost of Green Revisited
What's New in Eco-Affordable Housing?: Combining Green Building Innovations with Affordable Housing Needs
Small Wind Electric Systems: A North Carolina Consumer's Guide
Winter Energy Saving Tips
Water Heaters: Tank or Tankless?
Green Home: Do-It-Yourself Home Energy Audit
Facts About Water Heater
Choosing a New Water Heater
Simple Steps For Long Term Savings
The ins and outs of spray foam insulation
How to Buy an Energy-Efficient Ground-Source Heat Pump
A Consumer's Guide: Heat Your Water with the Sun
Automatic and Programmable Thermostats