How to insulate your basement

Materials checklist

  • Silicone, acrylic latex caulk and/or low-expansion foam for air sealing
  • High-temperature (heat-resistant) caulk for sealing around flues and chimneys
  • Appropriate board insulation products depending on project

Download our printable flier.

Rebates and resources

We offer technical guidance and rebates to help cover the cost of DIY insulation projects or professional weatherization services.

Learn more