
EFFICIENCY WORKS rebates


$2,000
STATUS
INCOME REQUIREMENT
WHO QUALIFIES
TYPICAL SAVINGS
Homeowners, Landlords & Renters
Available Now
None
efficiency works Rebates for Colorado
Efficiency Works is a regional rebate program serving Fort Collins, Loveland, Longmont, and Estes Park, designed to help homeowners reduce energy costs and upgrade to high-efficiency, electric-powered systems. The program focuses on home electrification, energy efficiency, and whole-home performance improvements—making it one of the most valuable rebate opportunities available in Northern Colorado.
Who Can Benefit
Efficiency Works Rebates are available to Homeowners, and renters (with some landlord participation required), single-family homes, condos, and mobile homes, and multifamily property owners. Income-qualified households may receive free upgrades through CARE programs. Homes must typically be located in the service area, and be an existing home not new construction. Rebates are available only when using approved contractors. A&O Heating and Air Conditioning is a participating rebate contractor with Efficiency Works.
A&O Heating and Air Conditioning is an approved trade partner and participating contractor with Efficiency Works and other utility companies serving northern Colorado.

Efficiency Works Rebate Qualifications
YOU QUALIFY IF
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Heat pump installation
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Insulation and or air sealing upgrades
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Air-source heat pumps (ducted & ductless
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Cold-climate heat pumps
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Geothermal heat pumps
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Heat pump water heaters
NOT ELIGIBLE
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Standard AC units
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DIY installations (contractor must apply), with the exception of minisplits and HPWH
Equipment or upgrade | Requirements | Base Rebate |
|---|---|---|
Air-source heat pump (ducted | Cold-climate capable | $1,000 - $2,000 |
Ductless mini-split heat pump | Cold-climate capable | $1,000 - $2,000 |
Heat pump water heater | Electric heat pump technology | Rebate varies by model/program year) |
Duct sealing | Must achieve measurable air leakage reduction | $3.75 per sq ft |
Insulation, Attic, wall, crawlspace, | Must meet R-value improvement requirements | $0.77 per sq ft (minimum) |
Income-Qualified Program (CARE)
Households that meet income requirements may qualify for significantly higher incentives or even free upgrades.
Qualification include: household income at or below 80% of Area Median Income (AMI) or participation in programs like: SNAP, WIC, LEAP, Section 8, TANF. require installation at your Atmos-served address and must be submitted within program guidelines and funding limits.
Benefits of the CARE program are little to no cost installation of:
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Heat pump systems
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Insulation and air sealing
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Energy-efficient appliances
This program goes beyond rebates and can cover most or all of the project cost.
How to Get an Efficiency Works Rebate
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Get a Quote- Rebate shown as discount on your estimate
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Pay Net Price - Your invoice reflects the discounted amount
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We Handle the Paperwork - A&O Heating and Air Conditioning submits the Efficiency Works application
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Efficiency Works Pays Us- Rebates goes to A&O Heating and Air Conditioning
You don't pay full price and wait for reimbursement. A&O Heating and Air Conditioning applies the rebate as an upfront discount on your invoice. We handle all the paperwork and Efficiency Works pays us directly.
What equipment qualifies for Efficiency Works rebates
Five categories of equipment qualify. The primary rebates go HVAC systems
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HVAC including air-source heat pumps, ductless mini-split heat pumps, and geothermal heat pumps
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Water heaters such as heat pump water heaters with electric heat pump technology by Energy Star
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Insulation & air sealing (weatherization) which include: air sealing, duct sealing, attic insulation, wall insulation, floor insulation, crawlspace/basement insulation and rim joist insulation.
Efficiency Works rebates apply for residents of Fort Collins, Loveland, Longmont or Estes Park. Rebates only available if participating contractor provides the work. All equipment must meet Energy Star, AHRI program efficiency standards.
The Bottom Line for Efficiency Works Rebates
Efficiency Works offers moderate base rebates (often $1,000–$2,000 for HVAC and smaller fixed amounts for insulation and sealing), but the real value comes from stacking incentives, especially the $2,000 bundle bonus and potential double rebates, making it one of the most powerful programs for full home efficiency upgrades in Northern Colorado.
What A&O Heating and Air Conditioning Offers
A&O Heating and Air Conditioning participates in the Efficiency Works rebate program for HVAC systems and home efficiency upgrades (insulation and air sealing).









