NEED SERVICE TODAY? | Call 1-603-898-1911

We have crews throughout the area. Chances are we have a crew near you!


Expert electrical installation, service and repair is Cornerstone Electrical’s specialty. We provide everything you need for commercial buildings, industrial complexes and construction projects for residential or commercial buildings.

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Cornerstone Electrical

Is your Industrial Strength Electrician!

When you need expert electrical work for your new construction project, your commercial building or your industrial project, call Cornerstone Electrical. We are fully licensed and insured plus we have the experience to get the job done. Our competitive pricing wins your attention. Our commitment to excellence and customer service will bring you back.


Parking Lot Lighting

Wiring and re-wiring for manufacturing, retail, office, industrial, warehouse, schools and hospitals

Phone, Cable and Data Systems

Fire and Smoke Alarm Systems

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For service or repair of your residential electrical system, please contact our Mister Sparky division at (603) 870-9500.


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