Standby Generator Sales | Sizing, Fuel Type, Warranty

edward@cornerstonepowersolutions.com

EXPERT POWER SOLUTIONS IN MCKINNEY, TX AND SURROUNDING AREAS

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(972) 246-8216

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Powers Confidence

Expertise That Powers Confidence

A Sales Process Built Around You

Cornerstone Power Solutions customizes each system based on your home’s size, power needs, and budget, offering expert guidance, seamless installation, and trusted brands built for lasting performance.

Top Brands, Tailored Solutions

We offer quiet, energy-efficient standby generators that restore power in seconds, tailored to your needs and backed by full warranty support and fuel type guidance.

Transparent Pricing, No Surprises, All Support

Cornerstone offers upfront pricing with no hidden fees, personalized system options, and ongoing support to ensure your generator fits your needs and performs reliably.

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 Sales in McKinney and Surrounding Areas

Trusted Local Experts in Backup Power

Cornerstone Power Solutions offers reliable sales, expert guidance, and top-tier support to help homeowners confidently prepare for power outages contact us for a personalized quote.

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.