Saving Energy. Saving Money. Serving North Georgia.
Our mission is to bring lasting comfort and energy savings to every North Georgia household.
We empower homeowners with clear, practical cost-cutting opportunities. By implementing our energy-efficient measures, you are taking control of your monthly spending, with the opportunity to save a significant 20-35% on your energy usage.
Why Choose Cornerstone?
BPI Certified Experts
All of our team members hold the industry standard BPI (Building Performance Institute) certification, ensuring scientifically-proven, whole-home solutions for comfort and efficiency.
Program Certified Contractor
We are an approved and participating contractor for the Georgia Home Energy Rebate program through GEFA and Georgia Power’s Rebate program.
10+ Years of Proven Trust
With over a decade of experience serving state and government energy programs, you can rely on our expertise and proven commitment to quality work.
Maximize Your Savings
We are approved contractors for all state and utility energy-efficiency rebate programs in Georgia (WAP, HER/HEAR, Georgia Power, etc.), guaranteeing you access to every available incentive.
We Handle the Paperwork
We specialize in guiding homeowners through the complex application and approval process, ensuring you receive the lowest possible out-of-pocket costs and hassle-free service.