
Get matched with top electricians in Deforest, WI
There are 12 highly-rated local electricians.
Need a pro for your electrical service project in Deforest, WI?
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Verified Reviews for Electrical Service pros in Deforest, WI
*The Angi rating for Electrical Service companies in Deforest, WI 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 Deforest, WI 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 October 24, 2025
Find Electricians in Deforest
Excel Electric
Excel Electric
Since 1994, we have given the best quality service for your electrical needs. We go above and beyond for all of our clients. You will never be disappointed when you work with Excel Electric, Inc. Ask us about our daily service. We look forward to working with you.
"Fast. They were excellent."
Margaret B on March 2025
Since 1994, we have given the best quality service for your electrical needs. We go above and beyond for all of our clients. You will never be disappointed when you work with Excel Electric, Inc. Ask us about our daily service. We look forward to working with you.
"Fast. They were excellent."
Margaret B on March 2025

Cardinal Heating & Air Conditioning
Cardinal Heating & Air Conditioning
Since 1984, Cardinal Heating, Cooling, Plumbing & Electric has provided the Sun Prairie, WI and the surrounding area with exceptional Heating, Air Conditioning, Electrical and Plumbing services. We offer professional technicians, same-day installations and 24-hour emergency service. We believe we are the right choice for any of your HVAC, Plumbing, or Electrical needs. Call today to schedule your next appointment!
"Nick our technician was professional, informative and explained everything he was doing in detail and at a level we could understand and follow. We are so impressed with Cardinal, with Nick the technician and will not only hire them again, but highly recommend them to family and friends."
Meg V on October 2025
Since 1984, Cardinal Heating, Cooling, Plumbing & Electric has provided the Sun Prairie, WI and the surrounding area with exceptional Heating, Air Conditioning, Electrical and Plumbing services. We offer professional technicians, same-day installations and 24-hour emergency service. We believe we are the right choice for any of your HVAC, Plumbing, or Electrical needs. Call today to schedule your next appointment!
"Nick our technician was professional, informative and explained everything he was doing in detail and at a level we could understand and follow. We are so impressed with Cardinal, with Nick the technician and will not only hire them again, but highly recommend them to family and friends."
Meg V on October 2025

Advanced Home Services
Advanced Home Services
In business since 1985 with over 35 years of experience. Family owned and operated. Home repairs, improvements and installations.
"This is the 2nd time we've used AHS (Advanced Home Services). Monty is always very professional and efficient. He arrived this afternoon, took a look at the job and took care of it right away. Very professional, very personable and the price was more than fair! We will definitely use AHS again!"
Steve E on March 2024
In business since 1985 with over 35 years of experience. Family owned and operated. Home repairs, improvements and installations.
"This is the 2nd time we've used AHS (Advanced Home Services). Monty is always very professional and efficient. He arrived this afternoon, took a look at the job and took care of it right away. Very professional, very personable and the price was more than fair! We will definitely use AHS again!"
Steve E on March 2024

NextPhase Technology Solutions LLC
NextPhase Technology Solutions LLC
NextPhase provides network and technology support to business. We are available to assist as the first point of contact for any technology support needs, and are also able to assist IT staff with specific projects or needs. We enjoy a challenge, and often are able to quickly resolve long standing IT and technology issues when others have failed. As a full service technology provider, we are able to assist with network infrastructure, new PC and server equipment, telephone and voice equipment, and network security. We work with a wide range of technology solutions and are experts working with Windows and Linux.
"Jake is the best at what he does and is very thoughtful. I had a complicated situation and he visited the site and found an ideal solution for wifi connectivity. He created a fully built solution to my issue and examined all the points to consider."
Isaiah K on July 2022
NextPhase provides network and technology support to business. We are available to assist as the first point of contact for any technology support needs, and are also able to assist IT staff with specific projects or needs. We enjoy a challenge, and often are able to quickly resolve long standing IT and technology issues when others have failed. As a full service technology provider, we are able to assist with network infrastructure, new PC and server equipment, telephone and voice equipment, and network security. We work with a wide range of technology solutions and are experts working with Windows and Linux.
"Jake is the best at what he does and is very thoughtful. I had a complicated situation and he visited the site and found an ideal solution for wifi connectivity. He created a fully built solution to my issue and examined all the points to consider."
Isaiah K on July 2022

Farr Services, LLC
Farr Services, LLC
Farr Services, LLC, is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals has over 19 years of hands-on experience, to provide innovative ideas and suggestions tailored to your project. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Contact us today!
"Shawn was on time, very knowledgeable., and professional. Will call him again when our generator needs servicing."
John B on September 2023
Farr Services, LLC, is a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals has over 19 years of hands-on experience, to provide innovative ideas and suggestions tailored to your project. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Contact us today!
"Shawn was on time, very knowledgeable., and professional. Will call him again when our generator needs servicing."
John B on September 2023

WireOne
WireOne
WIREONE is working to become the leading electrical contractor in the region through a customer-centric approach that provides our clients with the absolute best electrical services available. Our journeyman electricians are some of the most positively reviewed electricians in the industry. They consistently receive five-star reviews on sites such as Facebook and Google. We begin each residential service call with a client conference during which we’ll sit down with you to discuss your project and any related electrical needs. After gaining a complete understanding of your goals, we’ll perform our complimentary 57-point “Keep it Safe Inspection” to ensure that the electrical system in your home is performing safely and in conformance with local building codes. Then, before any work begins, we’ll provide you with Our Best Price. Our Best Price will be the most cost-effective way to complete your project quickly and safely. We also include a 5 year warranty on all work performed!
"They went above and beyond where the project started at and the technician was really great!"
Sam S on October 2025
WIREONE is working to become the leading electrical contractor in the region through a customer-centric approach that provides our clients with the absolute best electrical services available. Our journeyman electricians are some of the most positively reviewed electricians in the industry. They consistently receive five-star reviews on sites such as Facebook and Google. We begin each residential service call with a client conference during which we’ll sit down with you to discuss your project and any related electrical needs. After gaining a complete understanding of your goals, we’ll perform our complimentary 57-point “Keep it Safe Inspection” to ensure that the electrical system in your home is performing safely and in conformance with local building codes. Then, before any work begins, we’ll provide you with Our Best Price. Our Best Price will be the most cost-effective way to complete your project quickly and safely. We also include a 5 year warranty on all work performed!
"They went above and beyond where the project started at and the technician was really great!"
Sam S on October 2025

All Comfort Services
All Comfort Services
All Comfort Services is a 50+ year old employee-owned heating, cooling, plumbing, and electrical contractor serving residential and commercial customers in Dane and parts of Rock, Columbia, and Jefferson counties. We may need to confirm a specific zip code that we service. Our team understands that when you call a local electrician, you need a trained, certified, and insured professional who will arrive on time and be ready to provide the solutions you need. Our repair dispatch fee is $149.
"They explained me that the service was not needed, I'm very impressed and thankful for explaining me the situation."
Candace B on October 2025
All Comfort Services is a 50+ year old employee-owned heating, cooling, plumbing, and electrical contractor serving residential and commercial customers in Dane and parts of Rock, Columbia, and Jefferson counties. We may need to confirm a specific zip code that we service. Our team understands that when you call a local electrician, you need a trained, certified, and insured professional who will arrive on time and be ready to provide the solutions you need. Our repair dispatch fee is $149.
"They explained me that the service was not needed, I'm very impressed and thankful for explaining me the situation."
Candace B on October 2025

Engelhart Electric, Inc.
Engelhart Electric, Inc.
Engelhart Electric, Inc. was founded in 2014 by two brothers, Justin and Chaise Engelhart. After many years of the brothers working together in the cellular, commercial, and residential electrical services arena, they decided to start their own company, and Engelhart Electric, Inc. was formed. The brothers have a combined 31 years of electrical experience. Chaise holds a Masters Electrical License, and Justin holds a State of Wisconsin electrician's license. The brothers are Madison natives and are well known in the greater Madison area for their ability to finish projects on time with high expertise and precision. They are prompt and courteous, with high attention to detail. CALL TODAY!
"After being jerked around from another company for weeks, Engelhart quoted me for the job the same day and had the work done the following Monday. Thank you! I highly recommend your company. Very professional and prompt."
Tim B on September 2024
Engelhart Electric, Inc. was founded in 2014 by two brothers, Justin and Chaise Engelhart. After many years of the brothers working together in the cellular, commercial, and residential electrical services arena, they decided to start their own company, and Engelhart Electric, Inc. was formed. The brothers have a combined 31 years of electrical experience. Chaise holds a Masters Electrical License, and Justin holds a State of Wisconsin electrician's license. The brothers are Madison natives and are well known in the greater Madison area for their ability to finish projects on time with high expertise and precision. They are prompt and courteous, with high attention to detail. CALL TODAY!
"After being jerked around from another company for weeks, Engelhart quoted me for the job the same day and had the work done the following Monday. Thank you! I highly recommend your company. Very professional and prompt."
Tim B on September 2024

Renovations Plus
Renovations Plus
I've worked diligently to provide excellent customer service my entire professional career. Honest, reliable service is what you can count on. Proven results that exceed home and business expectations is what you will receive from Renovations Plus
I've worked diligently to provide excellent customer service my entire professional career. Honest, reliable service is what you can count on. Proven results that exceed home and business expectations is what you will receive from Renovations Plus
The Deforest, WI homeowners’ guide to electrical services
From average costs to expert advice, get all the answers you need to get your job done.

The cost of a whole-house surge protector depends on the materials, size, installation, and more. This guide will help you budget for a new surge protector.

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.

Looking to size up your electrical system to cover higher usage and improve efficiency? Use this guide to see the cost to upgrade an electrical panel.

If your electrical outlet is not working, you can try troubleshooting the outlet to fix it. Here are several causes and solutions for a faulty electrical outlet.

If your outlet stopped working and your breaker has not tripped, it could be due to several reasons. Learn how to fix an outlet with our guide.

Wiring your house for ethernet can provide high speed, reliable, and secure internet access. Here’s who can ethernet wire through your walls.
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- 🌱 "Mow a small front yard"
- 🛠 "Fix a leaking pipe under the sink"
- 🏠 "Repair shingles on an asphalt roof"


