http://www.energystar.gov/
This is a government website dedicated to providing information to homeowners on energy efficiency.

http://www.keystonehelp.com/
Tom Wells is an Approved contractor through KeystoneHelp.
With the Keystone HELP® Energy Efficiency Loan & Rebate Program, most Pennsylvania homeowners who meet the program's eligibility guidelines can get a low cost loan or a rebate for energy-saving eligible improvements…

http://www.afcfirst.com/
AFC First Financial provides financing for energy efficiency projects of all sizes through KeystoneHelp