Combining Rebates
Final requirements and rules for State and Federal tax incentives are still pending. Information on this page represents the best information currently available. Please consult a tax professional when making plans and determining what equipment is eligible for incentives
Xcel Energy, the Denver Office of Climate Action, Sustainability, and Resilience (CASR), and the federal government offer heat pump rebates and incentives. Xcel Energy and CASR rebates can only be claimed by the installing contractor (not the end consumer). In many cases, only contractors on Xcel Energy's registered partner list can claim these rebates. Remember this as you select a contractor and ask how the contractor will represent the rebates on an installation quote. Claim federal tax credits on your tax return.
Funding Available for Heat Pumps Installed in Denver
Technology Type |
Xcel Energy Rebate1 |
Denver Rebate, up to 40% of project cost
|
State of Colorado Tax Incentive2 |
IRA3 Low4 Income, up to 100% of project cost |
IRA3 Medium4 Income, up to 50% of project cost |
IRA High3 Income |
High Performance ASHP |
$1,500 |
$1,500 |
12.9% |
$8,000 |
$8,000 |
30% tax credit, up to $2,000 |
ccASHP |
$2,000 |
$3,500 |
12.9% |
$8,000, |
$8,000 |
30% tax credit, up to $2,000 |
High Performance MSHP |
$1,500 |
$1,500 |
12.9%
|
$8,000 |
$8,000 |
30% tax credit, up to $2,000 |
ccMSHP |
$2,000 |
$3,500 |
12.9% |
$8,000 |
$8,000 |
30% tax credit, up to $2,000 |
GSHP (replacing electric resistance) |
$800/ton, up to $1,500 |
$3,500 |
12.9% |
$8,000 |
$8,000 |
30% tax credit, up to $2,000 |
GSHP (replacing natural gas) |
$900/ton, up to $2,000 |
$3,500 |
12.9% |
$8,000 |
$8,000 |
30% tax credit, up to $2,000 |
1 Xcel Energy rebates are per heat pump except for GSHPs, which are per ton.
2Only applies to equipment costs. Does not include installation costs. Total state tax incentive includes a tax credit (10%) and sales tax exemption (2.9%) on the equipment price for a total of 12.9% credit for those with enough tax liability.
3 Low- and medium-income home rebates will have the IRA funding distributed through the State Energy Office. This funding will be available at the earliest in the summer of 2023. Tax credits are currently available as of January 1, 2023. The information provided here about Air-Source heat pumps that are eligible for the tax credit is the most current available. Currently, eligible equipment must “meet or exceed the highest efficiency tier (not including any advanced tier) established by the Consortium for Energy Efficiency which is in effect as of the beginning of the calendar year.” The eligibility requirements are subject to change based on the final CEE Criteria and the Internal Revenue Service (IRS).
4Low Income is below 80% of the area median income (AMI), medium income is between 80% and 150% AMI, and high income is above 150% AMI. You can enter your zip code here to check AMI for your location. Final information from the Department of Energy and the State Energy Office is still pending on the IRA HOMES and HEEHRA programs.
Funding Eligibility Requirements for Heat Pumps
Technology Type |
Xcel Energy Eligibility1 |
Denver Eligibility2 |
State of Colorado Eligibility |
IRA Tax Credit Eligibility |
High Performance ASHP |
SEER3 = 15
EER = 11.5
HSPF = 9
|
SEER = 15
EER = 11.5
HSPF = 9
|
Requirements are still being finalized. Visit the program website for more information. |
Requirements are still being finalized. Visit the program website to learn more.
|
ccASHP |
SEER2 = 18
EER2 = 11.5
HSPF2 = 9.5
|
SEER2 = 15
EER2 = 10
HSPF2 = 8.1
|
Requirements are still being finalized. Visit the program website for more information.
|
Requirements are still being finalized. Visit the program website to learn more. |
High Performance MSHP |
SEER = 15
EER = 11
HSPF = 9
|
SEER = 15
EER = 11
HSPF = 9
|
Requirements are still being finalized. Visit the program website for more information. |
Requirements are still being finalized. Visit the program website to learn more.
|
ccMSHP |
SEER2 = 18
EER2 = 11
HSPF2 = 9.5
|
SEER2 = 16
EER2 = 9
HSPF2 = 9.5
|
Requirements are still being finalized. Visit the program website for more information.
|
Requirements are still being finalized. Visit the program website to learn more. |
GSHP |
EER = 14.1 |
EER2 = 16 |
See Note4 |
NA |
1Additional Xcel Energy Requirements for cold climate models: The unit must be listed here and must have a minimum capacity ratio of 70% for 5°F OAT/ 47 °F OAT
2Additional CASR Requirements: all cold climate models must be listed here, have COP ≥ 1.75 @ 5°F, and a minimum capacity ratio of 70% for 5°F OAT/ 47 °F OAT. GSHP must have minimum heating COP ≥ 3.3. All installations must adhere to quality installation standards.
3For more information about the acronyms we've listed here, check out Heat Pumps 101, which includes a helpful glossary.
4Additional requirements for ground source heat pump equipment tax credit are available in Colorado SB22-051
Funding Eligibility Items of Note
- Funding for cold climate models requires more stringent heating capacity ratios than the IRA tax credits (25C). A minimum capacity ratio of 70% for 5°F OAT/ 47 °F OAT is required to ensure the best performance in Denver's cold climate.
- The city and Xcel Energy require cold climate products to be listed on the NEEP website here.
- To qualify for all three funding sources, your equipment must adhere to the most stringent efficiency (the highest number for each category (SEER (2)/EER (2)/HSPF (2)), be listed on the NEEP website, and have a minimum capacity ratio of 70% for 5°F/ 47 °F.