EXPERT POWER SOLUTIONS IN Frisco, TX AND SURROUNDING AREAS

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About Us

At Cornerstone Power Solutions, we believe that trust is built on reliability, integrity, and doing the job right the first time. Based in North Texas, we specialize in providing turnkey home backup power solutions from sales to professional installation designed to keep your home running smoothly when the grid doesn’t.

Founded by two longtime friends and experienced professionals, Edward Harvey and Adam Remington, Cornerstone is built on a foundation of complementary strengths.
Adam brings years of experience in customer relationships and sales, known throughout the community for his honesty, professionalism, and people-first approach.
Edward draws from a strong background in construction and operations, with years of hands-on experience managing teams, coordinating contractors, and ensuring every installation is completed efficiently and to the highest standard. His attention to detail and commitment to quality make him a trusted resource for both clients and crews alike.

We are proud to be certified Kohler dealers, offering top-tier products known for their quality and durability. Our goal isn’t just to sell a generator it’s to provide peace of mind. Whether it’s extreme weather, rolling blackouts, or just being prepared, we are here to make sure your family is never left in the dark.

At the end of the day, we’re not just powering homes we’re building lasting relationships.

List of Services

Complete Backup Power

From custom standby generator installation and automatic transfer switches to whole-home surge protection, we deliver turnkey power solutions tailored to your home or business.

Contact us today for your standby generator installation as well as home EV charging systems

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Scott Hall profile picture
Scott Hall
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Cornerstone was responsive to my inquiry about adding a Kohler system to my home providing a thorough explanation of the equipment, installation and operation. My install required cutting across the driveway for the gas line which they did completed quickly and the results looked great.
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Scott profile picture
Scott
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Excellent customer service. True professionals.
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Dean McCaskill profile picture
Dean McCaskill
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I’ve known Adam for over 7 years now and have ALWAYS found him to have an extraordinary work ethic and an irreproachable (and well deserved) reputation for integrity - a rare quality nowadays in some areas. Adam makes himself an expert in whatever field he is in, mastering the technical aspects of his business and conveying that information his clients in a clear, concise and understandable manner. I trust Adam implicitly and would recommend him to anyone looking for a quality back-up generator system for their home or business.
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Price Clark profile picture
Price Clark
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I’ve known Adam personally and professionally for 10 plus years. You will not find a person more dedicated to helping you solve your needs. Adam does everything with passion and integrity. I’d highly recommend he and his team to anyone!
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Lisa S profile picture
Lisa S
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I have known Adam for over 26 years and done business with him when he worked in the restaurant business with his father and then with Park Place Lexus. He has always been very customer focused and provided outstanding service, guidance and support. He has been incredibly helpful to me and shared very honest thoughtful guidance when it was needed in making big financial purchases. I never felt pressured from a sales perspective. Adam congratulations on your new venture and best wishes to you and your family.
Blogs

Latest Blog Updates

How Much Does a Whole-House Generator Cost in Frisco and Collin County? (2026 Guide)

Quick answer: Most whole-house generator installations we complete around Frisco, Prosper, McKinney and Celina cost between $14,000 and $26,000 installed. That price...

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Kohler vs. Generac: Which Standby Generator Is Right for Your North Texas Home?

Quick answer: Kohler and Generac both build dependable whole-house standby generators, and either one can protect a home in Frisco, Prosper...

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Is Your Home Ready for the Next North Texas Ice Storm? A Winter Generator Guide

Quick answer: Winter storms still knock out power in North Texas, even when the state grid holds up. Ice weighs down...

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