In regards to roofing, Owens Corning has a great checklist and you can find it at the link below! Here are just a few items to check though:
-Accredidation and good standing with the BBB
-Additional ... read more
http://www.houselogic.com/home-advice/tax-credits/how-to-collect-tax-energy-credits/
I do not believe that would qualify. Only the materials qaulifies for the credit.