810-223-1043 wjcornerstone@aol.com
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Certified Electrician

Residential Electrical Installation & Repair

Electric Service Panel

Ready to upgrade your electric service to a higher amp service? Need more circuits? We will install and or upgrade your electric panel.

Solar Panel

Solar energy costs continue to drop. There are ways to supplement and in some cases replace your electric needs using solar panels. Let us show you how!


Surge Protection

Enjoy whole house power correction and energy management with the Power Save surge protection system.

Schedule An Appointment

Talk to Bill about your unique electric challenge. He is here to help!

Cornerstone Electric Inc, is a licensed, insured electrical contractor for your residential or commercial electrical needs. Owner Bill Conrady, Jr. takes great pride his quality of work and expertise. Typical services include upgrading electric service panels, adding electrical circuits and lines, installing whole home surge protection, installing solar panels, switches, lights, power generators, decorative lighting, security lights, and much more.

Have a unique electrical need? Bill will take the time to review your project and provide an honest assessment. Many are looking for help in reducing or eliminating utility bills. Preppers and those wanting off the grid can benefit from Bill’s expertise.

Cornerstone Electric’s service area includes Genesee, Shiawassee and Lapeer Counties and parts of Saginaw, Tuscola, Livingston, Oakland, Ingham, Clinton and Gratiot County.