Insulation and Energy Rebates in
Denver and Boulder

Xcel Energy Rebates

New 2026 Xcel Rebates have continued and still the LARGEST amounts ever offered. Rebates can cover 30-60% or more of project cost. Xcel Energy offers rebates for Attic Insulation, Air Sealing and Wall Insulation. Xcel also offers the Whole Home Efficiency rebate tier for even higher rebate amounts.

Xcel Whole Home Efficiency Rebates

2026 Whole Home Efficiency rebates are still being offered. Capitalize now on the limited time Clean Heat Bonus rebate. Whole Home Efficiency rebates are larger than the standard Xcel rebate and if you complete 3 measures, there is a 25% bonus rebate available. Reach out to NetZero with your questions or you can visit Xcels website.

New Xcel Energy IQ Program

Xcel has just launched their new IQ program. The IQ program has 4 tiers of rebates/incentives. One of those four tiers does not require income verification. Some are based on geographic location and not only income. In some instances, 80-100% of project cost may be covered. Click below for more information and application.

Colorado HEAR

The Colorado Home Energy Rebate program has expanded and now offers rebates for Attic Insulation, Air Sealing and Ventilation. They offer up to $1,600.00 of rebate coverage. Apply today on their website or reach out to NetZero for more information.

Residents in all Boulder County communities are now eligible for new rebates from EnergySmart. All rebates can be used alone, or combined with financing to fully fund your upgrades.

Black Hills Energy

2026 Black Hills Energy rebates are live. Black Hills is offering rebates for Air Sealing, Attics, Walls, and Crawlspaces. Check out their new rebate structure!