SAVE
Efficiency Maine Insulation Rebates
Insulation Rebates up to $8,000
Save Money on Energy-Efficient Home Improvements
Efficiency Maine offers valuable rebates to help homeowners reduce the cost of insulation and air sealing projects that improve energy efficiency, comfort, and indoor air quality.
Eligible Insulation & Weatherization Projects
Rebates may be available for:
- Attic insulation
- Wall insulation
- Basement insulation
- Crawl space insulation
- Rim joist insulation
- Air sealing improvements
- Whole-home weatherization projects
Benefits of Insulation & Air Sealing
Proper insulation and air sealing can:
- Lower heating and cooling costs
- Reduce drafts and cold spots
- Improve year-round comfort
- Minimize moisture problems
- Enhance indoor air quality
- Increase overall energy efficiency
- Help maintain more consistent indoor temperatures
Working with a Registered Vendor
To qualify for rebates:
- Projects must typically be completed by an Efficiency Maine Registered Vendor
- Registered contractors ensure compliance with program requirements
- Contractors can help identify eligible improvements
- Assistance is often available for rebate calculations and paperwork
Insulation Rebates up to $8,000
Rebate Amounts Based on Household Income
All Income Levels
- Up to 40% of project costs covered
- Maximum rebate of $4,000
Moderate-Income Households
- Up to 60% of project costs covered
- Maximum rebate of $6,000
Low-Income Households
- Up to 80% of project costs covered
- Maximum rebate of $8,000
Common Qualifying Improvements
Homeowners frequently use rebates for:
- Blown-in cellulose attic insulation
- Spray foam insulation projects
- Fiberglass and rock-wool insulation upgrades
- Crawl space encapsulation
- Basement insulation improvements
- Whole-home air sealing
Long-Term Value
Efficiency Maine rebates make energy-saving upgrades more affordable while providing:
- Improved home performance and value
- Immediate savings on project costs
- Reduced monthly utility bills
- Increased home comfort
- Better indoor air quality
- Long-term energy savings