About Graystone Energy
Family Owned.
Experience Driven.
Graystone Energy is a family owned energy efficiency company built on more than 20 years of real world experience. We specialize in helping homeowners reduce energy waste through advanced insulation, duct optimization, attic ventilation, and energy-efficient upgrades.
We remain family owned and family operated to this day. That means when you call, you speak with someone who genuinely cares about your outcome, because our reputation is built one home at a time and one neighbor at a time.
From Rockford to Milwaukee, Des Moines to Fort Wayne, we’ve helped many families dramatically reduce their energy bills while improving the comfort of their homes. Every project is backed by our unconditional 100% Money-Back Guarantee.