Skip to main content

Homepage Header Links

  • About
  • For Partners

Homepage Header Search box

 
ENERGY STAR
  • Find Products
    • Product Finder
    • Rebate Finder
    • Ask the Experts
    • Product Specification Search
    • Best Value Finder
    • Frequently Asked Questions
  • Save at Home
    • All Ways to Save
    • DIY Home Assessment
    • Heating & Cooling
    • Seal & Insulate
    • Expert Home Improvements
    • My ENERGY STAR
  • New Homes
    • Features & Benefits
    • Find a Builder
    • Partner Resources
    • Program Requirements
    • Working with ENERGY STAR
    • Become a Partner
  • Commercial Buildings
    • Portfolio Manager
    • Training
    • Owners & Managers
    • Service Providers
    • Program Administrators
    • Tenants
    • Reference
    • About us
    • Tools & Resources Library
    • Help Desk
  • Industrial Plants
    • Industrial Partnership
    • Plant Certification
    • Challenge for Industry
    • Industries in Focus
    • Get started
    • Program Administrators
    • Service & Product Providers

You are here

Home » Energy Savings at Home » Seal & Insulate » A Do-It-Yourself Guide to Sealing and Insulating with ENERGY STAR

Energy Savings at Home

Advice, tools, resources and inspiration to help you save energy

A Do-It-Yourself Guide to Sealing and Insulating with ENERGY STAR

woman and child

Sealing and Insulating are often the most cost-effective ways to make a home more comfortable and energy efficient — and you can do it yourself with guidance from ENERGY STAR.

Use This Guide To:

  1. Learn how to find and seal hidden attic and basement air leaks;
  2. Determine if your attic insulation is adequate, and learn how to add more;
  3. Make sure your improvements are done safely;
  4. Reduce energy bills and help protect the environment

If you are not familiar with the terms used in this guide, refer to our glossary.

Continue to Getting Started.

You can also download the  Seal and Insulate DIY Guide (PDF, 12.8 MB).

Seal & Insulate

  • Why Seal and Insulate?
  • Methodology for Estimated Energy Savings
  • Look for ENERGY STAR Certified Insulation
  • Identify the Problems You Want to Fix
  • Determine the Effort Required
  • Assess the Level of Opportunity
  • Attic Air Sealing Project
  • Attic Insulation Project
  • Basement & Crawlspace Air Sealing and Insulating Project
  • Sealing Behind Window & Door Trim Project
  • Applying Plastic Over Windows Project
  • A Do-It-Yourself Guide to Sealing and Insulating with ENERGY STAR
    • Getting Started
    • Locating Air Leaks
    • Sealing Air Leaks: Attic
    • Sealing Air Leaks: Basement
    • Adding Attic Insulation
    • About Attic Ventilation
    • Glossary
  • Rule Your Attic! For Comfort and Savings
ENERGY STAR

Homepage Footer Main Menu

  • Find Products
  • Save at Home
  • New Homes
  • Commercial Buildings
  • Industrial Plants

Footer Menu

  • About
  • Recursos en Español
  • Partner Resources
  • Contact Us
  • FAQs
  • Newsroom
  • Privacy

Homepage Footer last menu

  • US EPA logo
  • US DOE logo