edward@cornerstonepowersolutions.com

EXPERT POWER SOLUTIONS IN MCKINNEY, TX AND SURROUNDING AREAS

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Whole Home Surge Protection

Prevents Downtime

Maintenance That Prevents Downtime

Proactive Care for Long-Term Reliability

Cornerstone Power Solutions offers expert, scheduled maintenance to keep your system outage-ready, extend its lifespan, and avoid costly emergency repairs.

What Our Maintenance Services Include

Each visit includes model-specific checks oil/filter changes, battery and fuel system testing, load simulations, firmware updates, and a full status report with honest, transparent service on any needed repairs.

Benefits of Routine Generator Maintenance

Regular generator service prevents costly failures, ensures reliability during outages, maintains your warranty, and guarantees your system is ready when you need it most.

Schedule a Free Consultation (972) 246-8216
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.

Generator Maintenance

Get expert installations, reliable Service, and stress-free scheduling with Cornerstone today.

Generator Sales & Installation

Cornerstone Power Solutions offers reliable sales, expert guidance, and top-tier support to help homeowners.

Whole Home Surge Protection

Keep your generator dependable year-round with flexible maintenance plans and seasonal inspections.

Automatic Transfer Switch
(ATS) Installation

Every standby generator requires a professionally installed automatic Transfer Switch.

Whole Home Surge
Protection

Protect your entire home from damaging power surges with reliable, professional surge protection.

EV Charger Installations
Service

Professional EV charger installations for safe, convenient, and efficient home electric vehicle charging.

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

Schedule a Free Consultation (972) 246-8216

Generator Maintenance in McKinney and Surrounding Areas

Trusted Local Support for Ongoing Protection

Cornerstone Power Solutions offers flexible service plans and seasonal check-ups to keep your generator running reliably year-round.

Schedule a Free Consultation (972) 246-8216

Whole-Home Power

Powers everything you need.

Experts in Power, Trusted for Protection.

Cornerstone Power Solutions provides generators that power your AC, sump pump, appliances, and electronics with reliable, surge-protected electricity.

24/7 Power Protection

Never lose power again.

Cornerstone Power Solutions is trusted by homeowners everywhere.

Hospitals, nuclear plants, and even the National Weather Service trust KOHLER Cornerstone Power Solutions brings that same reliability to your home.

5-Year Warranty

Guaranteed peace of mind.

Cornerstone Power Solutions backs you with a premium limited warranty.

Cornerstone Power Solutions offers a 5-year, 2,000-hour warranty covering parts, labor & travel, plus a corrosion-proof, long-lasting enclosure.

10 year available for additional charge

Areas We Serve

Proudly Serving Dallas and surrounding North Texas Areas

Dallas, TX
Celina, TX
Prosper, TX
Frisco, TX
McKinney, TX
Allen, TX
Plano, TX
Little Elm, TX
Melissa, TX
Areas We Serve
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