Connecticut's trusted electricians

serving residential and commercial clients for over 30 years

At K-CO Electric in Plainville CT, we're proud to offer comprehensive electrical services to clients across central Connecticut and beyond. From minor repairs and rewiring work to large-scale installation and construction, you can trust our licensed and insured team to get the job done right.

CT's Trusted electricians

serving residential & commercial customers for over 30 years

At K-CO Electric in Plainville, CT, we provide reliable electrical services throughout central Connecticut. Whether it's minor repairs or large installations, our licensed and insured team delivers quality work you can trust.

committed to excellence on every single job

fully licensed and insured team members

decades of experience in the electrical industry

about us

powering Plainville CT's homes & businesses

K-CO Electric is committed to providing the highest quality of service possible for our central CT customers. From the electrical work itself to customer service, we want to do it right. Our professional technicians arrive at every job on time and armed with the tools and expertise to get the job done. With over 30years of experience in the industry, Owner Keith Casida has built a winning team to power your property.

About Us

OUR SERVICES

providing comprehensive electrical services across central connecticut

FREQUENTLY ASKED QUESTIONS

your company questions, answered

  • What area do you provide service in?

    We are located in Plainville, CT and work primarily in Hartford County but we can provide service anywhere in Connecticut.

  • Are you licensed and insured?

    YES! Our license is ELC.0182051-E1 and we are fully insured.

  • What type of services does K-Co Electric provide?

    We can install and repair electrical systems in residential and commercial buildings, including wiring, lighting, outlets and switches. We can also help to diagnose electrical problems and safety issues. We are licensed to perform upgrades or replacements of existing electrical systems as needed and can also help you select and install the right type of generator for your property.

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Why Choose K-co?

EARNING THE TRUST OF CT CUSTOMERS

There are many electricians available, but our residential and commercial customers in Connecticut choose us time and again for these reasons:

Why Choose Us 1

Fully Licensed & Insured

Why Choose Us 2

Over 30 Years of Experience

Why Choose Us 3

Consistent A+ BBB Rating

Why Choose Us 4

Offering Free Estimates

REVIEWS

See what recent customers have said about their experience

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helpful electrical information

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October 16, 2025
Upgrade your commercial lighting with K-CO Electric’s LED retrofit services. Cut energy costs, reduce maintenance, and improve lighting quality. Serving all of Connecticut.
How to Prepare Your Home for a Generator Installation in Connecticut
October 15, 2025
At K-CO Electric, we specialize in professional generator installations throughout the state. If you’re considering adding a generator to your home, here’s what you need to know to prepare for a smooth and safe installation.
How do i ensure my home 's wiring is safe ?
June 13, 2025
Concerned about your home’s electrical safety? Learn how to inspect, maintain, and upgrade your wiring with expert tips from K-CO Electric. Protect your family and property today.
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