
Get matched with top electricians in Killingworth, CT
There are 5 highly-rated local electricians.
Need a pro for your electrical service project in Killingworth, CT?
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Verified Reviews for Electrical Service pros in Killingworth, CT
*The Angi rating for Electrical Service companies in Killingworth, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Electrical Service needs.
*The HomeAdvisor rating for Electrical Service companies in Killingworth, CT is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Electrical Service needs.
Last update on December 06, 2025
Find Electricians in Killingworth

CD Electric
CD Electric
We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.
"He was great, so quick and professional!"
Summer M on May 2024
We take great pride in our experience, expertise, quality and customer service that we provide to meet every consumer's needs. It is our mission to provide excellent customer service from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a personal and professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.
"He was great, so quick and professional!"
Summer M on May 2024

Handover Electric, LLC
Handover Electric, LLC
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Very knowledgeable and extremely professional"
Reginald M on May 2022
We pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business! Book with us online or feel free to give us a call today!
"Very knowledgeable and extremely professional"
Reginald M on May 2022

Extel Communications, Inc.
Extel Communications, Inc.
We're a local family-owned and operated business started in 1987 with hundreds of satisfied customers throughout Connecticut and New York. We install and maintain hosted-cloud and on-premise telephone systems and provide service for your existing telephone system. Additionally, we offer telco & cable company network services, troubleshoot WiFi issues including installing wireless access points for WiFi connectivity, install data, fiber and voice cabling, security cameras and computer networks. Contact us today for a no charge, no obligation survey for all of your telecom and data needs!
"Immediate response. Expert, knowledgeable work. Excellent customer service. Very reasonable price. Would hire them again without question."
Brian M on December 2023
We're a local family-owned and operated business started in 1987 with hundreds of satisfied customers throughout Connecticut and New York. We install and maintain hosted-cloud and on-premise telephone systems and provide service for your existing telephone system. Additionally, we offer telco & cable company network services, troubleshoot WiFi issues including installing wireless access points for WiFi connectivity, install data, fiber and voice cabling, security cameras and computer networks. Contact us today for a no charge, no obligation survey for all of your telecom and data needs!
"Immediate response. Expert, knowledgeable work. Excellent customer service. Very reasonable price. Would hire them again without question."
Brian M on December 2023

W B Lightning Rods
W B Lightning Rods
WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **
"Great company, they were fast, friendly, & accommodating. I would definitely use them again."
Jennifer B on October 2024
WB Lightning Rods is a third-generation lightning protection contractor. Family Owned and operated for over 60 years. installing U.L. Listed Lightning protection systems, All Over the East coast, Midwest south east and south west regions of the U.S. Installations on Residential Homes, Estate Properties, Agricultural and Equestrian Properties. Lightning Protection for trees is also available. No job to big or small References upon Request. Contact us today for a no cost or obligation estimate. We look forward to working with you on your Lightning Protection Project. Thank you. **WE ARE NOT ELECTRICIANS** **WE ONLY INSTALL LIGHTNING PROTECTION SYSTEMS **
"Great company, they were fast, friendly, & accommodating. I would definitely use them again."
Jennifer B on October 2024

CM Electric
CM Electric
At CM Electric, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.
"I had an electrical emergency and C.M. Electric answered quickly. Cliff explained the situation well and went out of his way to make sure I had the proper meter for my house. He was polite and did the job right."
James C on August 2025
At CM Electric, we take great pride in our experience, expertise, quality and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.
"I had an electrical emergency and C.M. Electric answered quickly. Cliff explained the situation well and went out of his way to make sure I had the proper meter for my house. He was polite and did the job right."
James C on August 2025

Cassella Electric
Cassella Electric
Cassella Electric - Serving all of your electrical installation and in-home repairs. Starting in the electrical trade in 1998 and opening own business in 2005. Our focus is to respect your home as if it was our own. Cassella Electric specializes in all residential installations and light commercial work. No job too small to call about.
"Rob was very professional. He did the job the same day in a timely fashion"
Joanna M on July 2025
Cassella Electric - Serving all of your electrical installation and in-home repairs. Starting in the electrical trade in 1998 and opening own business in 2005. Our focus is to respect your home as if it was our own. Cassella Electric specializes in all residential installations and light commercial work. No job too small to call about.
"Rob was very professional. He did the job the same day in a timely fashion"
Joanna M on July 2025

Elevate Electric LLC
Elevate Electric LLC
Elevate Electric LLC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!
"Efficient and thorough. Excellent job at a good price. Kyle took the time to go through every step thoroughly and explain what needed to be done, and did it."
Matthew S on July 2025
Elevate Electric LLC is dedicated to providing our customers with the best quality and craftsmanship. We are here to build relationships with our customers and communities and to provide our employees with a great place to work. We look forward to working with you!
"Efficient and thorough. Excellent job at a good price. Kyle took the time to go through every step thoroughly and explain what needed to be done, and did it."
Matthew S on July 2025
ARMAC Electric
ARMAC Electric
ARMAC Electric provides both commercial and residential electrical services. Family owned business started in 1988.
"Very professional and great quality work "
John W on December 2025
ARMAC Electric provides both commercial and residential electrical services. Family owned business started in 1988.
"Very professional and great quality work "
John W on December 2025

Cawiamca Heating, Cooling, and Electrical
Cawiamca Heating, Cooling, and Electrical
FULL SERVICE HEATING, COOLING, AND ELECTRICAL SERVICES. CERTIFIED COLD WEATHER HEAT PUMP INSTALLER -- REBATES AVAILABLE!! Cawiamca Heating, Cooling and Electrical-- Offers top quality heating & cooling & electrical services. Professional Service and Guaranteed Quality Workmanship. Cawiamca is a trusted, BBB A+ Rated Contractor serving the Connecticut Shoreline since 2014.
"Outstanding company and outstanding work performance. Out of many estimates, Cawiamca offer came by e-mail in 24 hrs from the visit. After few clearing Q&A, final detailed contract was sign in person in 48 hrs. All communication was done with the owner OVER THE WEEKEND promptly, with understanding, concern and his willingness to help. Totally impressive for business owner to do that on weekend. Best estimate , best professional work and my gratitude, thanks and best wishes to owner Mr. Ron Pelletier."
Michael K on September 2025
FULL SERVICE HEATING, COOLING, AND ELECTRICAL SERVICES. CERTIFIED COLD WEATHER HEAT PUMP INSTALLER -- REBATES AVAILABLE!! Cawiamca Heating, Cooling and Electrical-- Offers top quality heating & cooling & electrical services. Professional Service and Guaranteed Quality Workmanship. Cawiamca is a trusted, BBB A+ Rated Contractor serving the Connecticut Shoreline since 2014.
"Outstanding company and outstanding work performance. Out of many estimates, Cawiamca offer came by e-mail in 24 hrs from the visit. After few clearing Q&A, final detailed contract was sign in person in 48 hrs. All communication was done with the owner OVER THE WEEKEND promptly, with understanding, concern and his willingness to help. Totally impressive for business owner to do that on weekend. Best estimate , best professional work and my gratitude, thanks and best wishes to owner Mr. Ron Pelletier."
Michael K on September 2025

Shoreline Electric Services, LLC
Shoreline Electric Services, LLC
Shoreline Electric Services is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"very helpful and kind"
Tina D on April 2025
Shoreline Electric Services is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"very helpful and kind"
Tina D on April 2025
The Killingworth, CT homeowners’ guide to electrical services
From average costs to expert advice, get all the answers you need to get your job done.

Considering replacing your home’s knob and tube wiring with a contemporary electrical system? Find out what costs and considerations may be involved.

The average cost to replace an electrical mast is around $750, depending on the size and extent of the replacement. Read on to budget for a meter riser.

Updating broken and outdated light switches isn't as tricky as you might think. We'll cover the considerations and cost to install a light switch in this guide.

If your plugs are sliding out halfway after you insert them into the outlet, this is a fire hazard. Learn how to fix loose outlets in your home.

Wire nuts are used to connect two or more electrical wires. Our guide explains what the different wire nut sizes and colors mean, and when to use each.

Your home might have a variety of electrical outlets, depending on how old the structure is and what type of appliances you use. Learn the different types of outlets, how they work, and how you use them.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
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