Start with the city and your exact address
Denver's homeowner-permit policy, ADMIN 131.4, effective March 5, 2025, sets conditions for owner-occupant work and applicable trade exams. Its homeowner definition excludes several property types, including condominiums and townhouses. Do not assume owning a property gives you permission to do every trade yourself. Denver homeowner contractor policy.
Give Denver the address, property type, proposed indoor and outdoor model numbers, and a clear description of the work. Include the electrical circuit, outdoor disconnect, refrigerant lines, drainage, and any structural changes. Ask which work you may perform, which work needs a licensed contractor, and which current permit and inspection process applies. Keep the city's response with your project records.
Then ask the rebate administrator
The Xcel Colorado rebate administrator's heat-pump information page lists participating-contractor and matched-system requirements. The page does not establish every current installation-date rule for a DIY purchase. Treat it as a starting point, not confirmation that your project qualifies. Xcel Colorado administrator information.
Send the administrator your service-account details, installation date, exact indoor/outdoor combination, and who will do each part of the work. Ask whether buying the equipment yourself, doing partial installation, or hiring someone only for final connections affects eligibility. Request the current application requirements, any required preapproval, deadlines, and the written answer for your situation. Do this before assuming a later contractor visit can make the earlier work eligible.
Make the decision with the full cost
We recommend comparing your confirmed DIY path with a complete professional installation proposal. Include required permits, qualified trade work, startup, correction of any incomplete work, and the support available afterward. Ask prospective contractors whether they will accept owner-supplied equipment and exactly what responsibility they will take.
DIY may look different after those answers. A program that requires a qualifying contractor could change the price comparison. A project that does not qualify may still be considered on its own costs, but compliance remains a separate requirement.
Your next step: Get written city guidance and installation-date-specific program confirmation. Budget the rebate as unconfirmed until that evidence is in hand.