Explore Residential Energy Rebates and Learn What Projects Qualify.

CORE provides expert advice, contractor connections, and rebates to help homeowners complete energy-saving home upgrades in Pitkin, Garfield, and the Roaring Fork Valley portion of Eagle County.

Apply for a Rebate
CORE staff member conducting a home energy assessment in Aspen, demonstrating their hands-on approach to climate solutions.

Residential Rebates at a Glance

Improve your home's comfort, performance, and energy use through building envelope upgrades, energy management, and high-performance design.

*Rebate Funding Update

CORE is thrilled to have spent over $800,000 on more than 100 residential energy efficiency and electrification projects in Garfield and Eagle Counties so far in 2026. This success means that CORE’s budget for rebates in these communities has almost run out. CORE’s funding for residential rebates in Garfield and Eagle Counties comes from private donations and CORE reserves.


As of July 17th, 2026, all rebate maximums will be reduced by 50% for residential projects in Garfield and Eagle Counties until funding runs out, expected later this year. Projects within the Town of Basalt and throughout Pitkin County will continue to be eligible for full rebate amounts due to funding from those communities

Project Category Standard Rebate Community Priority Participants
Home Energy Assessments Learn More Learn More
Building Envelope Upgrades Up to $2,500 Up to $5,000
Appliances & Controls Upgrades Up to $2,500 Up to $5,000
Cold Climate Heat Pump Installation Up to $7,500 Up to $10,000
New Construction* Up to $10,000 Up to $20,000

*New Construction rebates include Design Assistance & Commissioning and All-Electric New Construction incentives.



Program Details

  • CORE will pre-approve rebates for a limited time period if all requirements are met. Please check the pre-approval option on the rebate application.
  • CORE incentives from each of the four main categories (excluding new construction) can be stacked. An individual household can claim the full rebate amount in each category once per calendar year.
  • See the full 2026 Residential Rebate Guide for complete project requirements and eligibility details. 

Find the Right Rebate for Your Residential Project

CORE's five residential rebate categories help identify eligible projects, available rebates, and key program requirements.

  • Home Energy Assessments

    A home energy assessment is the best place to start for residential energy projects. Certified HERS raters evaluate your home's energy performance and provide recommendations to improve comfort, efficiency, and resilience.


    If you've already completed a project, consider a follow-up home energy assessment to identify additional opportunities for improvement.


    What's Included

    • Home energy assessment
    • Personalized report and recommendations
    • Guidance from CORE's Energy Concierge to identify priority energy-saving upgrades
    • Follow-up assessments for completed projects

    Requirements

    • Must be completed by a CORE-approved certified HERS rater.

    Eligible Projects

    • Home Energy Assessments
    • Home Energy Assessment Follow-Ups
    Start Your Home Energy Assessment!
  • Building Envelope Upgrades

    Building envelope upgrades help improve your home’s comfort, efficiency, and overall performance by reducing air leakage and improving insulation. CORE strongly recommends completing air sealing and insulation improvements together to maximize the benefits of your project.


    Rebate Amounts

    Standard Participant:

    • 50% of project cost, up to $2,500

    Community Priority Participant (CPP):

    • 50% of project cost, up to $5,000

    Eligible Projects


    • Air Sealing Improvements
    • Quick-fix air sealing
    • Insulation Improvements
    • Ductwork Air Sealing
    • Ductwork Insulation
    • Pipe Insulation
  • Appliances and Controls Upgrades

    Appliances and controls upgrades help homeowners improve energy efficiency, support home electrification, and optimize energy use. CORE offers funding for a variety of high-efficiency appliances and smart energy technologies that can improve comfort, convenience, and home performance.


    Rebate Amounts

    Standard Participant

    • 50% of project cost, up to $2,500

    Community Priority Participant (CPP)

    • 50% of project cost, up to $5,000

    Eligible Projects

    • Heat Pump Water Heating
    • Induction Range
    • Ventilation Systems (ERV/HRV)
    • Smart Electric Improvements
    • Control System Upgrades
    • EV Charging
  • Cold Climate Heat Pump Installation

    Cold climate heat pump systems provide an efficient electric solution for home heating and are designed to perform in mountain climates. CORE offers funding for heat pump technologies that support residential electrification while improving home comfort and resilience.


    Rebate Amounts

    Standard Participant 

    • 50% of project cost, up to $7,500

    Community Priority Participant (CPP)

    • 50% of project cost, up to $10,000

    Eligible Projects

    • Cold Climate Heat Pump Space Heating
    • Air-to-Water Heat Pumps
    • Ground Source Heat Pumps
    • Snowmelt Systems
    • Variable Refrigerant Flow (VRF) Systems
    • Packaged Heat Pumps
    • PTAC/VTAC Heat Pump Systems
  • New Construction

    CORE offers rebates for major renovations and all-electric new construction projects designed to improve energy performance and support residential electrification.


    Rebate Amounts


    Design Assistance & Commissioning

    Standard Participant

    • 50% of project cost, up to $2,500

    Community Priority Participant (CPP)

    • 50% of project cost, up to $5,000

    All-Electric New Construction

    Standard Participant

    • 50% of project cost, up to $10,000

    Community Priority Participant (CPP)

    • 50% of project cost, up to $20,000
    • All-electric new construction projects must meet applicable program requirements for qualifying the equipment and systems.
    • Proof of project completion and required documentation must be submitted for final rebate payment.

    Eligible Projects

    • Design Assistance and Commissioning
    • All-Electric New Construction

34,000+ Metric Tons of Carbon Removed

Through more than 6,000 energy-efficiency and fuel-switching projects, CORE is helping communities across Pitkin, Garfield, and Eagle counties reduce emissions and build a more resilient future.

Apply for Residential Rebates

Click the button below to apply for a Residential Rebate and get funding to make your home more energy efficient. Apply today and let CORE help you save money, reduce emissions, and upgrade your home for a sustainable future.

Apply for Rebates
CORE energy expert speaking with a local homeowner in Eagle County about building efficiency improvements and rebate opportunities.

Energy Spotlight

Hilleke Family - Woody Creek

With funding from CORE, the Hilleke family completed their all-electric home construction in Woody Creek.


Bonus points - their home has a Home Energy Rating System (HERS) rating of nine!

Looking For More Funding?

You may be eligible for even more funding! Local community members, from teachers and childcare workers to veterans and government staff, may qualify for savings of up to $10,000 on a single residential project, and up to $50,000 for a commercial or multi-family building project. Check out our Community Priority Participants (CPP) criteria or our Savings Calculator to see if you qualify for more incentives. Rebates are available for existing single-family homes or individual units in a multifamily building. 

Learn More About CPP

Questions? We're here to help.