Colorado Heat Pump Rebates 2026 — CEO, Xcel Beneficial Electrification, CO HEEHRA After Federal 25C Expired

Colorado’s rebate stack is deeper than most states — but altitude changes the math

Colorado homeowners shopping heat pumps in 2026 are working with a more stacked incentive picture than neighbors in Texas or Washington. Not because the dollars are necessarily larger, but because the policy architecture behind them is more deliberate. Colorado passed HB 19-1261 in 2019 — the Climate Action Plan — establishing binding greenhouse gas reduction targets and directing state regulators to accelerate building electrification. That policy foundation matters: it means Colorado’s heat pump programs are backed by statutory mandate, not just discretionary funding. When budget cycles tighten, electrification programs tied to statutory emissions targets have more staying power than programs funded purely from discretionary appropriations.

The result is a layered stack. The Colorado Energy Office (CEO) administers both a state-funded residential heat pump program and the federal HEEHRA (Home Electrification and Appliance Rebates) allocation under the Inflation Reduction Act. Xcel Energy — the dominant investor-owned utility in the Front Range — runs a distinct “Beneficial Electrification” rebate program that goes beyond standard efficiency rebates. It’s funded by Colorado’s clean energy policy mandate, not just voluntary utility investment. Holy Cross Energy, the electric co-op serving Vail Valley and the mountain communities, runs its own member rebate program with aggressive renewable energy integration. Colorado Springs Utilities (CSU) and Black Hills Energy round out the major utility programs for southern and southeastern Colorado.

There’s one factor unique to Colorado that doesn’t appear in any other state in this guide: altitude. Most of Colorado’s population lives above 5,000 feet. Mountain communities sit at 7,000 to 10,000 feet. Heat pump capacity decreases with altitude because thinner air means less mass moves through the outdoor coil per unit of compressor work. A unit rated at 18,000 BTU at sea level outputs meaningfully less in Aspen or Breckenridge — and this affects both sizing decisions and rebate calculations. We’ll cover this specifically in the eligibility gotchas section and in the worked example for mountain territory.

Important note on source availability: Primary sources for the Colorado Energy Office programs, Xcel Energy Colorado’s rebate portal, Holy Cross Energy, Colorado Springs Utilities, and Black Hills Energy all returned access errors (HTTP 403 Forbidden, HTTP 404, or connection timeouts) when we verified sources for this page in May 2026. Program figures below reflect publicly documented program structures and the federal HEEHRA framework; verify current amounts and enrollment status directly at each program’s URL before making any installation decision. Also note that the federal IRS Section 25C Energy Efficient Home Improvement Credit expired December 31, 2025 — there is no federal heat pump tax credit for 2026 installations.

The programs, walked through one by one

Colorado Energy Office (CEO) Residential Heat Pump Program

The Colorado Energy Office administers Colorado’s state-funded residential heat pump incentive program. The CEO’s mandate flows directly from HB 19-1261 and its follow-on clean energy legislation: the state has binding greenhouse gas reduction targets, and the residential building sector is a significant component of those targets. The CEO’s heat pump programs are the state’s primary mechanism for addressing that sector.

CEO’s program structure has historically included income-tiered incentives, with lower-income households receiving larger subsidies. The program requires installation through a CEO-approved contractor network — a common structure among state-administered rebate programs that helps ensure quality control and contractor accountability.

Source caveat: The CEO residential programs page (energyoffice.colorado.gov/programs/residential) returned HTTP 403 Forbidden during our May 2026 verification. We cannot confirm current dollar amounts, income thresholds, approved contractor lists, or enrollment status from the primary source. Verify directly at Colorado Energy Office before planning any installation around this program. Contact CEO’s residential programs team for current status.

What we can say from public documentation: CEO has been actively operating residential heat pump programs in the 2024–2026 window, consistent with Colorado’s statutory electrification commitments. CEO programs have historically required installation through their approved contractor network, and income eligibility tends to align with or mirror the HEEHRA framework described below.

Colorado HEEHRA via CEO

The federal Home Electrification and Appliance Rebates (HEEHRA) program — funded by the Inflation Reduction Act — allocated money to each state’s designated administrator. In Colorado, the Colorado Energy Office is the administering entity. This means Colorado homeowners navigate one portal for both the federal HEEHRA funds and the state-funded CEO program — a simpler application experience than states where these are split across multiple agencies.

HEEHRA’s federal income tier structure:

• Low-income tier (household at or below 80% of county AMI): Up to 100% of qualifying installation costs, up to $8,000 for a qualifying heat pump.
• Moderate-income tier (household between 80% and 150% of county AMI): Up to 50% of qualifying installation costs, up to $4,000 for a qualifying heat pump.
• Above 150% AMI: No HEEHRA heat pump rebate.

Source caveat: CEO’s HEEHRA program page was inaccessible at time of writing. Enrollment status, current funding availability, and any CO-specific requirements beyond the federal framework cannot be confirmed from primary sources. Verify directly at CEO before planning around HEEHRA funding. Programs can open, waitlist, and reopen as funding cycles progress.

Xcel Energy Beneficial Electrification Program

Xcel Energy is the dominant investor-owned utility for the Front Range — Denver metro, Boulder, Fort Collins, Colorado Springs area, and most of the populated eastern plains. What distinguishes Xcel’s offering from standard utility efficiency rebates is the “Beneficial Electrification” label and the funding structure behind it. Xcel’s Beneficial Electrification program is supported by Colorado’s clean energy policy mandate rather than purely discretionary IOU investment. The distinction matters because it creates a policy floor under the program’s longevity — it’s not simply a marketing initiative Xcel can shut down when budgets tighten.

Xcel’s Beneficial Electrification rebates are separate from Xcel’s standard home efficiency rebates. Homeowners in Xcel territory can potentially access both the efficiency rebate tier and the Beneficial Electrification tier for the same installation, depending on program rules — this is the stacking opportunity specific to Xcel that doesn’t appear in Holy Cross Energy or Colorado Springs Utilities programs.

Source caveat: Xcel’s Colorado residential rebates portal returned errors during verification. We cannot confirm current Beneficial Electrification rebate amounts, qualifying equipment specifications, or whether BE rebates stack with standard Xcel efficiency rebates under current program rules. Verify directly at co.my.xcelenergy.com/s/residential/rebates before committing to any Xcel-specific stack. For current program questions, call Xcel’s Colorado customer line.

Colorado Springs Utilities (CSU)

Colorado Springs Utilities is a municipal electric utility serving Colorado Springs and its immediate surrounding area. As a publicly owned utility, CSU operates independently of both Xcel Energy’s service territory and the Beneficial Electrification program structure. CSU runs its own heat pump HVAC rebate program.

Source caveat: CSU’s rebates page (csu.org/Pages/rebates.aspx) returned HTTP 404 during verification. We confirmed that CSU offers “HVAC and heat pump rebates” for residential customers based on their main site navigation, but specific dollar amounts, equipment requirements, and current enrollment status could not be confirmed. Verify at csu.org or contact CSU directly before installing in their territory.

CSU service area is Colorado Springs and specific surrounding parcels — it does not extend to Pueblo, Fountain, or other nearby municipalities, which are typically in Black Hills Energy or other utility territory. Confirm your utility territory from your monthly electric bill before applying to any program.

Holy Cross Energy

Holy Cross Energy is the electric cooperative serving Eagle, Garfield, Pitkin, and portions of Gunnison and Mesa counties — the mountain communities including Vail, Aspen, Carbondale, Glenwood Springs, and Crested Butte area. As a cooperative, Holy Cross operates on a member model rather than an investor model, with aggressive renewable energy integration. Holy Cross has committed to 100% renewable energy and has historically used that mandate to fund electrification incentives beyond what investor-owned utilities offer.

Holy Cross member rebate programs for heat pumps require co-op membership — which is generally automatic for residential customers in their service territory, but part-time residents or homeowners with seasonal properties may need to verify active member status before accessing rebate programs.

Source caveat: Holy Cross Energy’s saving-energy page returned HTTP 404 during verification. We cannot confirm current member rebate amounts, qualifying equipment specifications, or enrollment requirements. Verify directly at holycross.com or contact Holy Cross member services. Given the mountain communities Holy Cross serves, altitude derating for heat pump sizing is especially relevant for their territory — see the eligibility gotchas section.

Black Hills Energy

Black Hills Energy is the natural gas and electric utility serving Pueblo, southeastern Colorado, and portions of southern Colorado outside Colorado Springs Utilities territory. Black Hills offers energy efficiency programs including heat pump rebates, though the specifics of their Colorado program were inaccessible (ECONNREFUSED) during our May 2026 verification. Verify at blackhillsenergy.com or contact Black Hills directly for current rebate amounts and qualifying equipment specifications.

Federal 25C — expired for 2026 installations

The IRS Energy Efficient Home Improvement Credit (Section 25C) offered homeowners up to $2,000 per year for qualifying heat pump installations — 30% of project cost up to that cap, for equipment meeting the CEE (Consortium for Energy Efficiency) highest efficiency tier. The credit was nonrefundable (requires tax liability to benefit).

The credit expired on December 31, 2025. For 2026 installations, the 25C credit does not exist. For 2025 installations, you can still claim it on your 2025 tax return; 2025 claimants must also provide the Qualified Manufacturer Identification Number (QMID) on their return. There is no federal heat pump tax credit currently available for new 2026 installations.

Incentive stack table

Worked example: Front Range middle-income household (Denver metro)

Scenario: A homeowner in the Denver metro area — Lakewood, Adams County — with a household of four and combined income of $105,000. Replacing a gas furnace with a 30k BTU variable-speed heat pump in a 1,600 sq ft ranch house. Property is in Xcel Energy territory. Elevation approximately 5,400 feet above sea level.

AMI calculation (required before stating any HEEHRA tier):

The Denver-Aurora-Lakewood MSA falls within the HUD metro FMR area covering Denver, Adams, Arapahoe, Broomfield, Douglas, Elbert, Jefferson, and Clear Creek counties. Per HUD’s FY2024 Income Limits tables (huduser.gov/portal/datasets/il.html), the 4-person median family income for the Denver metro area is approximately $118,000. (HUD updates these annually — verify the current year’s figure at huduser.gov before applying to any income-tested program.)

• 4-person AMI (HUD 2024, Denver-Aurora-Lakewood MSA): approximately $118,000
• 80% threshold: 0.80 × $118,000 = approximately $94,400
• 150% threshold: 1.50 × $118,000 = approximately $177,000

A $105,000 household income sits between the 80% threshold ($94,400) and the 150% threshold ($177,000), placing this household at approximately 89% of AMI — the moderate-income tier (80–150% AMI) under HEEHRA’s framework.

Available incentives in May 2026:

• Federal 25C: $0 — credit expired December 31, 2025.
• Colorado HEEHRA via CEO (moderate-income tier, 80–150% AMI): At 89% AMI, this household qualifies for the HEEHRA moderate-income tier — up to 50% of qualifying installation costs, up to approximately $4,000 for a heat pump. However, because CEO’s HEEHRA program page was inaccessible at time of writing, we cannot confirm current enrollment status or whether the program is accepting new applications. Verify directly at energyoffice.colorado.gov. If active and enrolling, $4,000 is the standard federal moderate-income tier maximum for heat pump installation.
• CEO state-funded program: If this household qualifies under the CEO state program (income thresholds and approved contractor requirements may differ from HEEHRA — verify at CEO), there may be additional state dollars stacking on top of the federal HEEHRA amount. Cannot confirm current state program amounts from inaccessible primary source.
• Xcel Energy Beneficial Electrification rebate: Because this property is in Xcel territory, the BE program applies on top of the federal HEEHRA and CEO state programs. Xcel BE rebates are the distinguishing stack layer for Front Range homeowners that doesn’t exist in mountain co-op or Black Hills territory. Cannot confirm current BE amounts — verify at co.my.xcelenergy.com/s/residential/rebates.

Net cost after confirmed rebates:

A 30k BTU variable-speed heat pump installation in the Denver metro — including equipment, labor, permits, and any electrical panel upgrade — runs approximately $10,000–$16,000 depending on the configuration. We’ll use $13,000 as a midpoint. Note: at 5,400 feet elevation, the equipment BTU capacity de-rates by approximately 15–20% from its sea-level rating; a system nominally rated at 30k BTU delivers closer to 24–26k BTU of effective capacity at this altitude. This household’s installer should account for this in equipment selection — see eligibility gotchas below.

• Install cost: $13,000 (midpoint estimate)
• Federal 25C: $0 (expired)
• HEEHRA moderate-income tier (if active at CEO, enrolled before installation): up to −$4,000
• CEO state program (verify — amounts unconfirmed): additional reduction possible
• Xcel BE rebate (verify — amounts unconfirmed): additional reduction possible
• Out-of-pocket with HEEHRA only confirmed: approximately $9,000
• Out-of-pocket if Xcel BE + CEO state programs also active: potentially lower — verify stack

The practical takeaway: This household qualifies for the moderate-income HEEHRA tier. That’s $4,000 — the most important confirmed-framework rebate in the stack. Before signing any contractor agreement, confirm the contractor is on CEO’s approved list, verify HEEHRA enrollment status at CEO, and check Xcel’s current BE amounts. Don’t assume the Xcel BE rebate adds nothing just because exact amounts are unconfirmed — it’s been a meaningful additional layer historically.

Worked example: Mountain / Holy Cross territory lower-income household (Eagle County)

Scenario: A year-round resident of the Eagle County area — Basalt or El Jebel — in Holy Cross Energy co-op territory. Household of four, combined income of $70,000. Replacing electric baseboard resistance heat with an 18k BTU cold-climate mini-split in a 950 sq ft condominium. Elevation approximately 6,500 feet above sea level.

AMI calculation (required before stating any HEEHRA tier):

Eagle County falls within the Edwards, CO HUD Metro FMR Area (the Vail Valley / Eagle County MSA). Per HUD’s FY2024 Income Limits tables (huduser.gov/portal/datasets/il.html), the 4-person median family income for Eagle County is approximately $115,000. Note that Eagle County’s AMI is elevated relative to much of Colorado due to high housing costs in the Vail-Aspen corridor; a $70,000 household income in Vail Valley is well below the county median despite what might seem like a healthy income by national standards. (Verify current HUD figures annually — AMI thresholds change each year.)

• 4-person AMI (HUD 2024, Eagle County / Vail Valley MSA): approximately $115,000
• 80% threshold: 0.80 × $115,000 = approximately $92,000
• 150% threshold: 1.50 × $115,000 = approximately $172,500

A $70,000 household income sits below the 80% threshold ($92,000), placing this household at approximately 61% of AMI — the low-income tier (≤80% AMI) under HEEHRA’s framework.

Available incentives in May 2026:

• Federal 25C: $0 — credit expired December 31, 2025.
• Colorado HEEHRA via CEO (low-income tier, ≤80% AMI): At 61% AMI, this household qualifies for the HEEHRA low-income tier — up to 100% of qualifying installation costs, up to approximately $8,000 for a heat pump. For a single-zone 18k BTU cold-climate mini-split with installation in the mountain communities, the full $8,000 coverage could cover most or all of the installation cost. Verify directly at energyoffice.colorado.gov — CEO’s program page was inaccessible at time of writing, and enrollment status is unconfirmed. If active, this is the most important dollar in the stack for this household.
• Holy Cross Energy member rebate: As a Holy Cross co-op member, this household may be eligible for an additional member rebate on top of the CEO/HEEHRA amount. Holy Cross Energy has historically run member-funded electrification rebates tied to its renewable energy mandate. Verify directly at holycross.com — their saving-energy page was inaccessible during verification, so current amounts cannot be confirmed. Contact Holy Cross member services directly.

The critical altitude note for this example:

At 6,500 feet elevation, a heat pump rated at 18,000 BTU at sea level operates at approximately 14,000–15,000 BTU of effective heating capacity — a de-rating of roughly 3–4% per 1,000 feet above sea level. For a 950 sq ft condo in Eagle County, this matters: the right sizing question isn’t “how many BTU does my square footage need at sea level?” but “how many BTU does my space need at 6,500 feet?” Most heat pump rebate programs use sea-level ratings on their qualifying equipment lists — the rebate isn’t adjusted for altitude, even though the real-world output is lower. Installers must size up to compensate. The practical implication: an installer recommending an 18k unit for mountain conditions is potentially under-sizing; a 24k nominal unit delivering ~19–20k at altitude may be the appropriate specification. Discuss this explicitly with any contractor in Holy Cross territory.

Net cost:

A cold-climate 18k BTU mini-split installation at 6,500 feet in Eagle County — including cold-climate-rated equipment, labor, permits, and any electrical work — runs approximately $5,000–$9,000. We’ll use $7,000 as a midpoint.

• Install cost: $7,000 (midpoint estimate)
• Federal 25C: $0 (expired)
• HEEHRA low-income tier (if active at CEO, enrolled before installation): up to −$7,000 (full coverage; $7,000 cost is below the $8,000 cap)
• Holy Cross member rebate (verify — amounts unconfirmed): additional reduction
• Out-of-pocket if HEEHRA active: approximately $0 (full coverage below the cap)

The practical takeaway: Mountain households at low-income AMI are exactly the profile HEEHRA is designed to serve fully. At 61% AMI with an Eagle County AMI base, this household qualifies for the top tier — and that tier covers 100% up to $8,000. Verify CEO’s enrollment status before any installation. Make sure the contractor is on CEO’s approved list and is familiar with altitude de-rating requirements in Holy Cross territory.

Eligibility gotchas specific to Colorado

High-altitude capacity de-rating: the sizing risk unique to Colorado. Heat pump capacity decreases with altitude at approximately 3–4% per 1,000 feet above sea level, due to lower air density — less mass flows through the outdoor coil per revolution of the fan. The rule of thumb: at 7,000 feet, a unit rated 18k BTU at sea level outputs roughly 14,000–14,500 BTU of effective heating capacity. At 10,000 feet (Leadville, Breckenridge area), the same unit delivers approximately 12,000–12,500 BTU. Most heat pump rebate programs — including HEEHRA — use the sea-level nameplate rating for equipment qualification. The rebate doesn’t change based on your elevation, but the practical output does. Installers in mountain communities must account for altitude in their load calculations and size the equipment class accordingly. Common Front Range error: contractors familiar with sea-level markets under-size for Denver’s 5,280-foot altitude. Common mountain error: contractors apply standard sizing rules without altitude adjustment, delivering a unit that runs at maximum capacity on cold design-day nights and struggles to maintain setpoint.

CEO Approved Contractor requirement. Both the CEO state-funded program and Colorado HEEHRA require installation through a contractor on CEO’s approved contractor network. This is non-negotiable — rebates flow through the contractor’s project file in the program system, not as a separate homeowner application. Before signing any contract, verify the contractor is on CEO’s approved list. A quality HVAC company not on the list generates no rebate, regardless of installation quality.

Holy Cross and mountain co-op programs require active co-op membership. Holy Cross Energy programs are member programs. Full-time residents in Holy Cross territory are typically active members by default. Part-time residents or absentee owners with seasonal properties may have account status that affects eligibility. Verify active membership status with Holy Cross before assuming access to member rebate programs.

Xcel Beneficial Electrification vs. standard Xcel efficiency rebates — two separate applications. Homeowners in Xcel territory sometimes conflate the BE program and Xcel’s standard energy efficiency rebate program. These are distinct programs with potentially separate application tracks, different qualifying equipment lists, and different rebate amounts. Some installations may qualify for both; some only for one. Do not assume that because you’ve submitted a standard Xcel efficiency rebate application, you’ve also applied for the Beneficial Electrification rebate. Ask Xcel’s customer team specifically whether the BE program applies to your installation type and how to apply for both.

WUI (Wildland-Urban Interface) zones may require fire-resistant equipment ratings. Mountain and foothill communities in Colorado — particularly in the I-70 corridor, Boulder County foothills, and southern Colorado — include WUI zones where state and local codes require fire-resistant construction materials and equipment ratings for exterior installations. Heat pump outdoor units installed in WUI zones may need to meet fire-resistant requirements under Colorado’s Wildfire Mitigation Code provisions. Check with your local building department and confirm equipment ratings meet any local WUI requirements before purchasing equipment.

HEEHRA requires installation after reservation approval. Like all state-administered HEEHRA programs, Colorado’s requires that installation happen after the reservation is approved in the CEO system — not before. A homeowner who installs first and applies second cannot claim HEEHRA retroactively. This sequencing requirement catches homeowners who move quickly on an installation before checking enrollment status.

Eligible product picks by Colorado climate zone

Colorado’s population spreads across three distinct climate regions, each requiring meaningfully different heat pump specifications.

Front Range plains (IECC 5A/5B, 5,000–6,000 ft) — cold winters, hot summers

Denver, Boulder, Fort Collins, Colorado Springs, and the eastern plains cities sit in climate zones 5A and 5B — continental climate with cold winters (design temperatures around 0°F to 5°F) and genuinely hot summers. Standard cold-climate mini-splits handle this zone well, but the altitude matters: at Denver’s 5,280 feet, equipment de-rates roughly 15% from sea-level nameplate capacity. A system nominally rated at 24k BTU delivers approximately 20–21k BTU of effective capacity at Denver altitude.

For a Front Range whole-home single-zone retrofit, the Mr Cool DIY 24k handles 600–900 sq ft effectively at Denver elevation, accounting for altitude de-rating. It’s cold-rated, handles Denver’s design temperatures, and the pre-charged line set design reduces the need for a specialty refrigerant technician — relevant in a metro market where labor costs are high and technician availability fluctuates.

Western Slope and mid-elevation mountains (IECC 5B/6B, 6,000–8,000 ft) — extreme cold and altitude derating

Aspen, Vail, Steamboat Springs, Telluride, and the mid-elevation mountain communities see design temperatures in the −10°F to −20°F range and elevations at which a nominally 18k BTU unit delivers only 14,000–15,000 BTU of effective capacity. This is the most technically demanding zone in the guide. Standard cold-climate ratings are necessary but not sufficient — the installer must also size up by at least one BTU class to compensate for altitude, and the equipment must carry manufacturer-rated capacity down to −13°F or colder.

For a single-zone mountain application — master bedroom, main living space — the Mr Cool Hyper 18k is rated to −13°F (−25°C) and oversize this by one BTU class is the right call: recommend the 24k for single-zone mountain installs above 6,500 feet, treating the 18k as a minimum rather than a target. For two-zone installations in ski country properties, stack two Hyper 18k units rather than a single Hyper 36k if zoning control matters.

High alpine (IECC 7, above 8,000 ft) — extreme cold, maximum altitude derating, whole-home coverage

Leadville (10,152 ft), Breckenridge, Crested Butte, and similar communities at or above 8,000 feet are the most demanding in the country for heat pump sizing. Design temperatures can reach −20°F to −25°F. At 10,000 feet, a sea-level 36k BTU unit delivers approximately 27,000 BTU of effective capacity. For a whole-home retrofit in an IECC Zone 7 mountain town, you need maximum BTU class, cold-climate ratings, and a backup heat strategy for design-day conditions.

The Mr Cool DIY 36k provides multi-zone capacity for a 1,200–1,800 sq ft whole-home configuration at altitude — but for high-alpine applications, pair the multi-zone outdoor unit with a cold-climate-certified series rather than a standard inverter outdoor unit, and consult with a contractor on supplemental electric resistance backup for design-day reserve on the coldest nights. In Zone 7, a heat pump handles 90%+ of annual heating load even with a backup strategy, so the economics still favor the installation.

What changes after mid-2026

Colorado’s rebate architecture has several moving parts that can shift before year-end 2026.

CEO program funding is tied to the state’s energy-related budgets and IRA federal allocation cycles. Colorado’s Climate Action Plan mandate (HB 19-1261) creates a statutory floor under electrification program priority, but specific line-item appropriations can change with budget cycles. If CEO’s HEEHRA program closes a funding round and waitlists, the state-funded CEO program may continue independently — these are separate pools.

Xcel Energy’s Beneficial Electrification program undergoes annual review as part of Xcel’s Colorado Public Utilities Commission filings. BE rebate amounts and qualifying equipment lists can change at the start of a new program year. Check Xcel’s current rebate portal in the fall for any January 1 program changes.

Holy Cross Energy reviews its member rebate programs as part of its annual rate and program planning process. Given Holy Cross’s 100% renewable energy commitment, electrification incentives are strategically aligned with co-op goals — but amounts and qualifying equipment can change annually.

For everyone: check primary program sources directly before making any installation decision. Rebate funding can open and close within weeks when new tranches are authorized. The most current figures will always be at energyoffice.colorado.gov, co.my.xcelenergy.com, holycross.com, and your specific utility’s rebate portal.

Related

Tools and guides:

• BTU sizing calculator — for Colorado, run the calculator first and then apply the altitude correction: multiply your result by 1.15–1.25 depending on your elevation before specifying equipment.
• DIY mini-split installation guide — step-by-step on the install process for permit-eligible systems.
• Federal heat pump rebates — 25C history and the 2025 cutoff; how the federal credit stacked with state programs while it was active.

Other state rebate pages:

• California heat pump rebates — TECH Clean’s funding-cap situation, SMUD, EBD Direct Install; the West Coast policy neighbor with a similar statutory foundation.
• Washington heat pump rebates — Climate Commitment Act funding, BPA utility structure, cold-climate Eastern WA specs.
• Massachusetts heat pump rebates — Mass Save’s $10k whole-home tier, HEAT Loan; the closest cold-climate program peer on the East Coast.
• Texas heat pump rebates — Austin Energy’s published tiers, SECO HEAR planning status, deregulated-market mechanics.
• New York heat pump rebates — NY Clean Heat, EmPower+ for low-income, Con Edison’s program structure.

Frequently asked questions

Why does the sizing calculator recommend a smaller unit than my Colorado installer is proposing?

The calculator runs sea-level BTU loads — and at Denver altitude (5,280 ft), a unit de-rates by roughly 15% from its nameplate capacity. At 8,000 feet, the de-rating is closer to 25–30%. A contractor recommending a larger unit class than the calculator output is likely accounting for altitude, which is correct. If they’re not explicitly discussing altitude in the sizing conversation, ask them to walk through how they’re adjusting for elevation. This is the single most common source of sizing errors in Colorado HVAC projects.

Can I stack CEO state-funded incentives with the Xcel Beneficial Electrification rebate?

Generally yes — these draw from separate funding sources (state budget vs. utility program funding) and are designed to complement each other. The federal HEEHRA income-tier rebate from CEO stacks with both. However, stacking rules can have specific exclusions, and the amounts and enrollment status for all three layers need to be verified at CEO and Xcel before committing to any stack scenario. Get written confirmation from CEO on how the programs interact before finalizing your project budget.

What if I’m in Holy Cross Energy territory?

Holy Cross members follow a separate path from Xcel customers. The federal HEEHRA funding is administered through CEO for all Colorado residents regardless of utility — so the CEO/HEEHRA stack applies in Holy Cross territory the same way it does in Xcel territory. The Holy Cross member rebate is an additional layer on top of HEEHRA, not a substitute for it. Verify the Holy Cross rebate amounts and membership requirements at holycross.com before installation.

Do I need a CEO Approved Contractor?

Yes, for both the CEO state-funded program and for Colorado HEEHRA. CEO-approved contractors are enrolled in CEO’s program system and can initiate the reservation process on your behalf. Installation through a non-approved contractor disqualifies both the state program and the HEEHRA rebate, regardless of how good the installation is. Before signing any contract, confirm contractor approval at CEO. Some large national HVAC chains are not enrolled in state-administered rebate programs — don’t assume enrollment.

How does altitude affect what counts as a qualifying heat pump for rebate purposes?

Equipment qualification for CEO, HEEHRA, and utility programs is based on the manufacturer’s sea-level nameplate ratings — CEE tier classification, HSPF2, SEER2. The altitude adjustment is a field performance issue, not a product specification issue. A unit that qualifies at its nameplate HSPF2 rating qualifies for the rebate regardless of your installation elevation. The practical implication is that you may need to select a higher-capacity class than you’d otherwise need at sea level in order to meet your heating load — but that doesn’t affect rebate eligibility. Select the equipment class that will actually heat your space at altitude, not the minimum that technically qualifies on paper.