You Can Count on Us

Reliable Generator Sales

Serving Customers in McKinney & Surrounding Areas

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(972) 256-8984

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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.

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.

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.

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.

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.

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