The Colorado Residential Energy Upgrade (RENU) Loan is a statewide residential loan program sponsored by the Colorado Clean Energy Fund in partnership with Colorado-based credit unions. It makes home energy upgrades easy and affordable by offering low-cost, long-term financing for energy efficiency and renewable energy improvements.
Property owners of existing, single-family homes in Colorado including primary, secondary or income properties, as well as townhomes and condos that don’t have shared heating or cooling systems.
Apply for a Loan with a Participating RENU Lender
- Clean Energy Credit Union (CECU):
- Westerra Credit Union (WCU):
call 800-429-7626 or visit
Find a RENU-Authorized Contractor
- Elevations Credit Union (ECU):
Apply to ECU
call 303-321-4209 or visit
Apply to WCU
call 720-479-7900 or visit
Apply to CECU
Contractor Installs RENU Eligible Energy Measures
Sign Loan Closing Documents
Start Enjoying Your Home Energy Improvements!
Why Choose RENU?
Install a solar energy system or replace aging and broken equipment such as your air conditioner, water heater or furnace.Make your home more energy efficient and lower your utility bills while making your home a more comfortable place to live.Work with Colorado-based not-for-profit credit unions to obtain competitive financing.
Ready to start? Follow these steps
Contractors & Developers
Reach new customers and sell larger, more comprehensive home energy performance projects.
Be affiliated with a trustworthy, longstanding energy loan program at no cost to participate.