Colorado HVAC leads

Colorado runs on gas heat: 73.9% of owner-occupied homes burn utility gas in Census table B25117, and NOAA counted 6,551 heating degree days in 2025. HVAC is now onboarding at Summit Leads, so no HVAC leads are delivered in Colorado yet; buyers can join the HVAC list now.

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Utility gas heats most owner homesLong heating seasonLight cooling loadFront Range county table

Colorado facts for HVAC lead buyers

FactValue Source
Owner-occupied homes heated by utility gas73.9% (1,161,797 of 1,571,735 owner-occupied units; ACS 5-year 2020-2024, table B25117), the fifth highest share of the 50 statesTable B25117, Tenure by House Heating Fuel: Colorado (ACS 5-Year 2020-2024) U.S. Census Bureau
Owner-occupied homes heated by electricity17.0% (266,700 units; ACS 5-year 2020-2024)Table B25117, Tenure by House Heating Fuel: Colorado (ACS 5-Year 2020-2024) U.S. Census Bureau
Owner-occupied homes heated by bottled, tank or LP gas5.8% (91,475 units; ACS 5-year 2020-2024)Table B25117, Tenure by House Heating Fuel: Colorado (ACS 5-Year 2020-2024) U.S. Census Bureau
Owner-occupied homes heated by wood1.8% (27,773 units; ACS 5-year 2020-2024)Table B25117, Tenure by House Heating Fuel: Colorado (ACS 5-Year 2020-2024) U.S. Census Bureau
All occupied homes heated by utility gas66.4% of 2,374,218 occupied units, with electricity at 25.6% (ACS 5-year 2020-2024, table B25040)Table B25040, House Heating Fuel: Colorado (ACS 5-Year 2020-2024) U.S. Census Bureau
Heating degree days, 20256,551 (1991-2020 average 7,053), 11th highest of the 48 states with a statewide seriesClimate at a Glance: Colorado heating degree days, January-December, 1895-2025 NOAA National Centers for Environmental Information
Cooling degree days, 2025352 (1991-2020 average 329)Climate at a Glance: Colorado cooling degree days, January-December, 1895-2025 NOAA National Centers for Environmental Information
Owner-occupied housing units1,571,735 of 2,374,218 occupied units, with 802,483 renter households (ACS 5-year 2020-2024)Table B25003, Tenure: Colorado (ACS 5-Year 2020-2024) U.S. Census Bureau
Heat pumps in the state HEAR programENERGY STAR cold climate heat pumps and heat pumps for space heating and cooling are eligible upgrades (Colorado Energy Office, checked October 8, 2026)Colorado Home Energy Rebate Program Colorado Energy Office
HEAR single-family program statusClosed for Region 1 (Front Range) and Region 2 (all other counties), per the program update of August 2026 (checked October 8, 2026)Colorado Home Energy Rebate Program Colorado Energy Office
Home Efficiency Rebates (HER) timingTo be available to manufactured and mobile homes and large multifamily buildings in 2026 (Colorado Energy Office, checked October 8, 2026)Colorado Home Energy Rebate Program Colorado Energy Office
HEAR Region 1 countiesAdams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver, Douglas, Elbert, El Paso, Gilpin, Jefferson, Larimer, Teller and Weld (checked October 8, 2026)Colorado Home Energy Rebate Program Colorado Energy Office

Last reviewed: October 8, 2026. A summary for education, not legal advice.

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How Colorado homes are heated

Utility gas is the main heating fuel in most Colorado owner homes. The Census Bureau’s table B25117 (ACS 5-year 2020-2024) counts 1,161,797 owner-occupied homes on utility gas, 73.9% of the 1,571,735 total and the fifth highest gas share among the states. Electricity comes second at 17.0%, and bottled, tank or LP gas (propane) heats another 5.8%.

Main heating fuel of owner-occupied homes in Colorado, ACS 5-year 2020-2024 (table B25117)
Heating fuelOwner-occupied homesShareSource
Utility gas1,161,79773.9%ACS 2020-2024, B25117
Electricity266,70017.0%ACS 2020-2024, B25117
Bottled, tank or LP gas91,4755.8%ACS 2020-2024, B25117
Wood27,7731.8%ACS 2020-2024, B25117
Solar, fuel oil, coal, other fuels and no fuel23,9901.5%ACS 2020-2024, B25117

Across all occupied homes, owners and renters together, table B25040 (2020-2024 ACS) puts utility gas at 66.4% and electricity at 25.6%, so rented units lean a little more electric than owned ones.

Why a buyer looks at fuel: it predicts the hardware on a job. A gas home usually means a forced-air furnace, often paired with a central air conditioner, while a propane home means a furnace or boiler fed from a tank on the property. The table describes Colorado housing, not the share of requests that come from any fuel group.

Heating and cooling demand in Colorado

Colorado is a heating state first. NOAA’s Climate at a Glance heating series records 6,551 heating degree days for 2025, below the 1991-2020 average of 7,053 but still 11th highest of the 48 states with a statewide series. A long heating season puts most of the annual wear on furnaces and boilers.

Cooling is light by comparison. The cooling degree day series shows 352 for 2025, against a 1991-2020 average of 329, which ranks 43rd of the 48 states. Air conditioning work still exists, but the 2025 cooling total was about 5% of the heating total.

Method: a degree day counts how many degrees a day’s mean temperature sits below 65°F (heating) or above it (cooling). The 2025 figure is the January-December sum in the NCEI statewide series, and the average is the mean of that series’ annual values for 1991 through 2020.

Colorado HVAC contractor licensing

This section is general information, not legal advice. It summarizes official sources as of October 8, 2026; check the current text of each rule before relying on it.

Colorado’s Department of Regulatory Agencies (DORA) licenses many building trades through its Division of Professions and Occupations, including plumbers through the State Plumbing Board, which has sat within the division since 1970. On its home and repair page, DORA tells homeowners that not every home repair occupation is licensed by the state and asks them to check with their city before hiring an unlicensed professional.

For an HVAC buyer, that means a credential check in Colorado may involve the city or county where a job sits as well as DORA’s license lookup. Technicians who handle refrigerant also need federal certification under EPA Section 608, which applies in every state.

Colorado owners and renters for HVAC buyers

A furnace or air conditioner replacement is usually the owner’s decision. The Census Bureau’s table B25003 counts 1,571,735 owner-occupied homes among 2,374,218 occupied Colorado homes in the 2020-2024 ACS, alongside 802,483 renter households. Renters call about repairs, but a landlord typically approves a full system swap.

Housing age, home values and the energy code picture for the state are covered on Colorado window replacement leads, so this page does not repeat them.

Colorado heat pump rebates

The Colorado Home Energy Rebate Program, run by the Colorado Energy Office, pays rebates through registered contractors. Its status as of October 8, 2026:

  • Home Electrification and Appliance Rebates (HEAR): eligible upgrades include ENERGY STAR cold climate heat pumps and heat pumps for space heating and cooling. The single-family program is closed for both Region 1 (the Front Range) and Region 2 (all other counties), per an August 2026 update. Rebates for small multifamily buildings are listed for 2026.
  • Home Efficiency Rebates (HER): whole-home efficiency improvements, listed as available to manufactured and mobile homes and large multifamily buildings in 2026.
  • Region 1 counties: Adams, Arapahoe, Boulder, Broomfield, Clear Creek, Denver, Douglas, Elbert, El Paso, Gilpin, Jefferson, Larimer, Teller and Weld, which include nine of the ten counties in the table below (Mesa is in Region 2).

Program rules and funding change, so a buyer quoting heat pump work in Colorado should read the Energy Office page on the day of the quote rather than rely on this summary.

Colorado counties by owner-occupied homes

These ten counties hold the most owner-occupied homes in Colorado. The fuel columns give the share of those owner homes heated by utility gas and by bottled, tank or LP gas, from ACS 5-year 2020-2024 tables B25003 and B25117. Propane replaces electricity as the second column here because the propane share separates the counties more. The table describes homes only and says nothing about where leads come from.

Ten Colorado counties with the most owner-occupied homes, and their heating fuel, ACS 5-year 2020-2024
CountyOwner-occupied homesHeated by utility gasHeated by propaneSource
El Paso192,23277.7%4.4%ACS 2020-2024, B25003 and B25117 (county)
Jefferson170,96979.3%2.8%ACS 2020-2024, B25003 and B25117 (county)
Arapahoe166,53475.9%1.4%ACS 2020-2024, B25003 and B25117 (county)
Denver163,55574.5%1.2%ACS 2020-2024, B25003 and B25117 (county)
Adams129,41575.6%2.1%ACS 2020-2024, B25003 and B25117 (county)
Douglas108,30979.9%2.3%ACS 2020-2024, B25003 and B25117 (county)
Larimer98,73777.3%5.0%ACS 2020-2024, B25003 and B25117 (county)
Weld94,49077.0%6.9%ACS 2020-2024, B25003 and B25117 (county)
Boulder84,90078.7%3.7%ACS 2020-2024, B25003 and B25117 (county)
Mesa47,70778.8%4.9%ACS 2020-2024, B25003 and B25117 (county)

Every county in the ten sits between 74.5% and 79.9% on utility gas in the county data (2020-2024 ACS). Weld has the most propane at 6.9%, and Denver has the most electric heat at 22.3% of owner homes, the highest electric share in the group.

Reading the Colorado numbers before a campaign

Three points come out of the official figures above for a buyer sizing up Colorado HVAC work:

  • Furnaces carry the market. With 6,551 heating degree days in 2025 and 73.9% of owner homes on utility gas in the 2020-2024 ACS, gas furnace repair and replacement fits most Colorado owner homes. A crew without gas experience covers a small slice of the state.
  • Cooling is a shorter season. The 352 cooling degree days in the NCEI series are a fraction of the heating total, so air conditioning requests bunch into a few summer months.
  • Heat pump rebates have paused for single-family homes. The Colorado Energy Office lists the HEAR single-family program as closed in both regions. A buyer that sells heat pumps should not build quotes around that rebate until the page says it has reopened.

These points describe Colorado housing, weather and programs. They do not say how many leads exist in any county or metro.

What Colorado HVAC buyers filter on

Colorado HVAC buyers filterFilterA rule that decides which leads a buyer is offered, based on fields such as vertical, sub-type, state, ZIP code, homeownership or accident details. Glossary on the same kinds of fields as other home services buyers. In Colorado, each one connects to a fact on this page:

  • Project type: for example install, replace or repair, for heating or cooling. Given the long heating season, many Colorado buyers weight their campaigns toward furnace and boiler work.
  • Homeowner status: owners sign off on a new system; the owner count is in the housing section.
  • Timeframe: whether the homeowner needs work right away, which matters most in the heating months.
  • ZIP code: buyers list the ZIP codes their crews can reach, for example Front Range ZIP codes only, or mountain ZIP codes where propane is more common.

When HVAC opens, Colorado buyers will set these filters per campaign, down to the ZIP code, as on Summit’s other home services leads. Once HVAC opens, HVAC leads will be exclusive by default, with shared delivery on request. The full field list is on the sample HVAC lead.

Where buyers filter in Colorado

Most Colorado HVAC crews base themselves in one Front Range or Western Slope city and drive out from there. All six of the state’s largest metro areas lie fully inside Colorado; their July 1, 2025 Census Bureau estimates follow. Once HVAC opens, buyers will be able to set coverage on any ZIP code, inside these areas or outside them.

  • Denver-Aurora-Centennial: 3,092,037 (July 1, 2025 estimate)
  • Colorado Springs: 781,796 (July 1, 2025 estimate)
  • Greeley: 378,426 (July 1, 2025 estimate)
  • Fort Collins-Loveland: 377,292 (July 1, 2025 estimate)
  • Boulder: 328,560 (July 1, 2025 estimate)
  • Pueblo: 169,277 (July 1, 2025 estimate)

Source: Metropolitan and Micropolitan Statistical Area population estimates, Vintage 2025 (cbsa-est2025-alldata), U.S. Census Bureau.

Consent records for Colorado HVAC leads

When HVAC opens, each Colorado HVAC lead will carry the TCPATCPAThe Telephone Consumer Protection Act, the federal law that governs telemarketing calls and texts, autodialers, prerecorded voice messages and the Do Not Call Registry. Glossary consent record captured on the form. Colorado’s calling and texting rules are summarized in the Colorado entry of the state telemarketing laws table, and the overview for MVA and home improvement buyers in the state is on leads in Colorado.

Colorado HVAC lead questions

What share of Colorado owner-occupied homes heat with natural gas?

73.9%, or 1,161,797 of 1,571,735 owner-occupied homes, use utility gas as their main heating fuel in the Census Bureau’s ACS 5-year estimates for 2020-2024 (table B25117). That is the fifth highest gas share of the 50 states.

How cold was Colorado’s 2025 heating season in degree days?

NOAA NCEI’s Climate at a Glance series records 6,551 heating degree days for Colorado in 2025, below the 1991-2020 average of 7,053. It was still the 11th highest total of the 48 states with a statewide series.

Are Colorado HEAR heat pump rebates open for single-family homes?

Not as of October 8, 2026. The Colorado Energy Office lists the HEAR single-family program as closed for Region 1 and Region 2 after an August 2026 update, with small multifamily rebates listed for 2026. Check the Energy Office page for changes.

Which large Colorado county has the most propane-heated owner homes?

Weld County, where 6.9% of owner-occupied homes heat with bottled, tank or LP gas, the highest share among the ten counties with the most owner homes in the ACS 5-year 2020-2024 county data (table B25117).

Is it possible to limit Colorado HVAC leads to selected ZIP codes?

Not yet: HVAC is now onboarding. When it opens, buyers will set filters down to the ZIP code, as on Summit’s other home services leads, and leads will be exclusive by default.

Join the Colorado HVAC buyer list

HVAC is not live yet. Email us the Colorado ZIP codes you cover, your daily volume or caps and how you take delivery, and we will contact you when HVAC leads open.

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  • Start with a small test volume and scale when the numbers work.
  • MVA and home improvement leads are exclusive by default: each lead is sold to one buyer.
  • ReturnReturnA buyer's request for credit on a lead that fails agreed standards, such as a disconnected number, a duplicate or a lead outside the filters. Glossary terms are agreed on the onboarding call, before you go live.
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