Our Passion Is Quality

Electrical Contractor - Licensed and Insured
Electrical Services

Providing a Range of
Commercial, Industrial & Residential Services

This is a small example of what we offer to our customers.

We are an owner operated electrical contracting company. We pride ourselves in offering quality, professional service.

Service Change

There are many reasons to upgrade the electrical panel in your house. One issue could be needing more circuits but not having anymore room in the panel for more circuits. 


Industrial Electrical

All aspects of industrial electrical services - replace/upgrade machinery wiring, wiring for new machinery, etc...


Commercial Electrical

We can handle all aspects of commercial electrical services. New work and repair. We offer service contracts as well.


Residential Services

All aspects of residential electrical services - service upgrade, remodels, generator installations, new construction, etc...

About Us & Why We are
The Best For the Job

Cornerstone Electrical Services, LLC takes pride in their work and care about their customers and the individual projects. They bring varied experience and a great eye for lighting design. They consider each project a personal representation of their company and they make sure that the job is done well.

Generator Install
It was a great pleasure having these fine two young electricians install my generator. I do not hesitate to recommend them to any of my friends and neighbors who are in need of electrical work. They work in a neat and clean manner, are prompt, go the extra mile to really wrap up a superior job and are most considerate of their customers. I wish both of them the best and expect to hear great things about their new business growing and growing in the years to come.
Gail Morgan
Bristol, CT
Five Star!
Excellent service and very reasonably priced. Highly recommend.
Jay Lyons
Excellent and responsive service!
The service I received from Cornerstone was excellent. They were very responsive, professional, and clear about the job to be done. They were also very courteous, and left my home spotless after the job was finished. Highly recommend.
West Hartford, CT


350 Riverside Ave
Bristol, CT 06092


(860) 325-0179