Home Improvement

Seal and Insulate

• Are there advantages to using a contractor to seal and insulate my attic?
• Can I add new insulation on top of old insulation?
• Can I over-seal my house or make it too tight?
• Do I need a contractor to do Seal and Insulate with ENERGY STAR?
• How do I know if I have enough insulation in my attic?
• How much insulation should I add to my attic?

See All 11 FAQs

Heating and Cooling

• Do air ducts make a difference in my home's energy use?
• Does changing my furnace or air conditioning filter each month save energy?
• How do I know if I need a new heating and cooling (HVAC) system?
• What is the ENERGY STAR Verified HVAC Installation Program and where is it currently available?
• What size HVAC system do I need?

General Home Improvement

• Do I need a contractor to seal air leaks in my home?
• How can I make a major remodel/addition as energy efficient as possible?
• How can I tell if my home uses too much energy?
• I want to "go green." How can ENERGY STAR help?
• Is there a tax credit for radiant barriers?
• Is there an ENERGY STAR label for "whole-house" fans?

See All 9 FAQs

Home Performance

• I am a home improvement contractor interested in Home Performance with ENERGY STAR, but it's not available in my area. Can I still participate?
• What if Home Performance with ENERGY STAR is not available in my area?
• What is Home Performance with ENERGY STAR?