About CORE's Contractor Directory
CORE assists property owners in Pitkin, Garfield, and Eagle Counties with low to no-cost property assessments to identify efficiency and electrification opportunities. We help owners and residents save energy, reduce costs, and lower greenhouse gas emissions.
Our Contractor Directory connects qualified local contractors with property owners seeking to implement energy efficiency, electrification, and decarbonization projects.
CORE's Service Territory: Roaring Fork Valley, Garfield County, and Eagle County.
Benchmarking is the Foundation for an Efficient Building
The City of Aspen established Building IQ to help property owners meet current building performance regulations. Benchmarking is the required first step to cut carbon emissions and increase building efficiency.
Since 2022, the City of Aspen has worked with CORE to benchmark Aspen buildings. CORE provides select property owners and managers with personalized support to track energy use, improve building efficiency, and comply with both the City of Aspen and the State of Colorado building performance requirements.
Benefits of Joining CORE's Contractor Directory
Market Visibility
Enhanced brand recognition and exposure to property owners actively seeking contractors.
Project Pipeline
Access to customers assisted by CORE Project Managers on large retrofit projects.
Incentive Knowledge
Understanding of how to leverage CORE incentives for better project feasibility.
Professional Development
Access to training, education, and networking opportunities.
Ready to Join Our Contractor Directory?
Learn More About Building IQ
2025 City of Aspen Building IQ
Community Benchmarking Report
Visit the City of Aspen’s website to learn more about Building IQ.



