Windows & Doors

Sealing and insulating the "envelope" or "shell" of your home - its outer walls, ceiling, windows, doors, and floors - is often the most cost effective way to improve energy efficiency and comfort. ENERGY STAR estimates that a knowledgeable homeowner or skilled contractor can save up to 20% on heating and cooling costs (or up to 10% on their total annual energy bill) by sealing and insulating!

Energy Efficiency and Your Windows and Doors

• Air Seal and Insulate with ENERGY STAR
  Sealing and insulating your home is the most cost effective way to improve energy efficiency and comfort. » More from ENERGY STAR, including Window and Door FAQs
• Selecting New Energy-Efficient Windows and Doors
  » More from the EERE
• Climate Zone Recommendations for Windows and a Window Selection Tool
  Compare how different window or skylight types affect annual energy cost simulated for a typical house in your location. » More from the Efficient Windows Collaborative
• Energy Savers Blog on Windows and Doors
  » More from the Energy Savers Blog
• 10 Quick Energy-saving Tips for Single-Pane Windows
  If you're not ready to replace your single-pane windows, use these tips to improve their performance. » More window articles from the Reliable Remodeler

Energy Rebates and Where To Find Them

• ENERGY STAR Windows, Doors and Skylights
• Special Offers and Rebates from ENERGY STAR Partners
• Database of State Incentives for Renewables and Efficiency
• Federal Tax Credits for Consumer Energy Efficiency