Xcel Energy
Xcel Energy Home Efficiency Rebates (Standard Program) is available to homeowners and renters in Denver, CO.
Xcel Energy offers Colorado residential customers rebates on cold-climate heat pumps ($2,250/ton at 5°F), heat pump water heaters ($2,250), insulation (up to $500 attic, $350 walls), and air sealing (up to $400). Gas furnace rebates ended January 1, 2026. Enrolling in the Whole Home Efficiency Program and completing 3+ qualifying upgrades within 2 years earns a 25% bonus on all rebates.
Rebate stack depends on equipment selected. Cold-climate heat pump (2-ton) = ~$6,400-$9,000. Add insulation + sealing for additional savings.
Official source site checked live on 2026-06-22.
Data last verified 2026-04-03. How we verify our data.
In Denver, CO, you can combine this program with other local help to cut your cost:
A grant-savvy contractor in Denver, CO can handle the paperwork, inspections, and timelines so your funding releases on schedule. Getting matched is free.
You will likely need a contractor to apply
Projects like this almost always need a licensed contractor, and many grants ask for a written estimate as part of your application. Lining up a contractor in Denver early keeps your application moving.
Get matched with a contractorEach program sets its own contractor rules. Check the official program page for exact requirements.
Documents you will likely need
Requirements vary by program and locality. Confirm the exact rules on the official program page. We can help you prepare your paperwork, but you submit it yourself.
Deadline: Rolling
Ask us. It is free, and a real person answers within a business day.
Email us about this programUp to ~$9,000 depending on equipment.
Xcel Energy Home Efficiency Rebates (Standard Program) is open to homeowners and renters in Denver, CO. It has no income limit.
Apply directly with Xcel Energy using the official program link on this page or call 800-895-4999. There is no middleman and no fee.
Grant-approved contractors understand the documentation, inspections, and timelines, so your funding releases on schedule.
Rebates and discounts that stack on top of any grant. Most are free to use.
This is just one of many grants, rebates, and free programs available. Stack them together to maximize your savings.
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