Xcel Energy Colorado Whole Home Efficiency and insulation rebates
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25% bonus on all standard rebates for three or more measures within two years of enrolling. Insulation and air sealing: 30% of cost up to $400 air sealing, $350 wall, $500 attic (1.5 times for Xcel gas-heated homes). $600 bonus when insulation is invoiced before a heat pump within two years.
How much
| Upgrade | What it pays for | Amount |
|---|---|---|
| Insulation and air sealing | Air sealing and insulation (30% of cost) Up to $400 air sealing, $350 wall and $500 attic insulation (1.5 times for Xcel gas-heated homes). | Up to $1,250 |
Who qualifies
- Where: Xcel Energy Colorado service area (Xcel gas customers, or Xcel electric customers with electric heat).
- Customers of Xcel Energy.
- Upgrades: Insulation and air sealing.
Amounts from the Oct. 1, 2026 rebate summary. Xcel does not list a standalone panel or induction rebate for Colorado.
How to apply
Pre-approval first (Heads up)Approval has to come before any work starts. Apply for this one before you sign an install date.
- Enroll in Whole Home Efficiency before starting projects.
- Complete three or more qualifying measures within two years.
- Submit each measure's rebate; the 25% bonus is applied to the standard rebates.
You file it yourself.
Sources
- Official program page (opens in a new tab), checked Oct 8, 2026.
- Xcel Energy 2026 Rebate Summary, Colorado Residential, effective Oct. 1, 2026 (opens in a new tab), accessed Oct 8, 2026.