Colorado Natural Gas offers rebates, programs and services to help you save money and be more energy efficient.


AFUE ≥ 95%

By upgrading to a 95% efficient furnace, you can bring down the cost of your heating bill to save energy and get cash back with a rebate.



Smart thermostats can be programmed to control the temperature of your home based on your schedule, and some can automatically learn your schedule to keep you comfortable when you’re home, and adjust when you’re away.


Tankless, UEF ≥ 88%

Tankless water heaters can provide from two to four gallons of hot water per minute and, because don’t store water to keep hot when it’s not being used, you save energy and never run out of hot water!

Please Note: By clicking our rebate form buttons, you will be taken to our Rebates Program site, separate from the main Colorado Natural Gas website.

Cutting excess energy has never been easier!

Shop our DIY Marketplace!

Save big on energy efficiency products like smart thermostats and free water-saving kits you can install yourself!

Please note: you must create a new account for the online marketplace, separate from your existing Colorado Natural Gas account.

Is Your Home Leaking Money?

Colorado Natural Gas offers a comprehensive energy assessment at no cost that can help you understand your energy usage and prioritize measures that you can take to improve the efficiency of your home. Call our program administrator at 800.790.8853 or click the button below to schedule your home energy assessment.

Custom Energy Efficiency Program

This program offers financial incentives for custom energy-efficiency upgrades for different types of customers, including:

  • Commercial and Industrial
  • Multifamily
  • Large single-family residences

Please contact CLEAResult, our program administrator, to learn more by calling 800-790-8853 or email