Take Control Over Rising Energy Costs

Founded in 2004, Cornerstone has quickly become one of Chicago’s most trusted green building contractors. Having helped thousands of homeowners with green building solutions and solar, Cornerstone has reduced power bills all over Chicagoland while helping the environment.

Take Control Over Rising Energy Costs

Founded in 2005, Cornerstone has quickly become one of Chicago’s most trusted green building contractors. Having helped thousands of homeowners with green building solutions and solar, Cornerstone has reduced power bills all over Chicagoland while helping the environment.

Why Solar?

The average household can offset 4 tons of CO2 production annually, the equivalent of planting 144 trees, by going solar.

Positive Environmental Impact

Increases Property Value By Up to 8% per Zillow

Lower your electric bill every month

Take Control Over Rising Energy Costs

Why going solar makes sense in Illinois?

Illinois homeowners are now seeing significant savings for going solar!

  • Investment Tax Credits


Get 26% back

  • Solar Renewable Energy Credits


Illinois will pay you to go green

  • Net Metering



Comed now pays you for producing clean renewable energy

Go solar in 7 easy steps for as low as $89 a month

SITE SURVEY

SYSTEM DESIGN

PERMITTING

INSTALLATION

INSPECTIONS

UTILITY HOOKUP

POWER ON

We address the most common questions about going solar


Warranty

  • 10 year workmanship warranty


  • 12 year product warranty


  • 25 year linear power output warranty

Who We Are

While we could use words like integrity and quality to describe our company, our results speak louder than any words we can place in our profile. We have been in business for over 17 years, which is a substantial feat in the remodeling industry. While we strive to make sure every project is done right, not every job goes according to plan. Our goal is always to investigate our customer's concerns and make sure we correct any errors. This is why our customers trust us and continue to refer us to their friends and family.

1230 Remington Rd, Schaumburg, IL 60173

(888) 988-7964

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