4.7 
166 *The Angi rating for Electrical Service companies in Alton, NH 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 Alton, NH 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 January 22, 2026
Serving Alton, NH and surrounding areas
Approved
In business since 2000
Free estimates
Emergency services offered
"I would highly recommend Edward for any and all electrical projects. He was knowledgeable and polite. Really great job, so satisfied!"
Serving Alton, NH and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"Jeff was very prompt and always accessible and did a great job on our addition. We will always use him for our electrical needs and would give his name to any of our friends to use. He is a nice and honest person!!"
Serving Alton, NH and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Small jobs welcome
"He was very responsive and fixed our multiple electrical issues. Will be using again!"
Serving Alton, NH and surrounding areas
Approved
In business since 2006
Free estimates
Credit card accepted
"Timely, thorough, and a very reasonable price. We're very happy with the results."
Serving Alton, NH and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"I have a very good impression of Mr. Morton and appreciate his efficiency and speed in getting my generator back in service. I have asked him to put me on his list for a yearly evaluation. I am trusting that the next time there is a power failure my generator will be back in operation."
Serving Alton, NH and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1987
Free estimates
Credit card accepted
"Yearly service. I highly recommend Cote Electric for generator install and service!"
Serving Alton, NH and surrounding areas
Approved
In business since 2022
Free estimates
Credit card accepted
"Working with James was a pleasurer. He is a top-notch electrician, I would highly recommend him."
Serving Alton, NH and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
"Tyler and his crew were amazing! Professional, on time, great communication, and the work is top notch! From first visit to get an estimate to cleaning up the job site, perfect! Thank you and highly recommend to anyone that is looking for electrical work!"
+10
Serving Alton, NH and surrounding areas
Approved
In business since 1976
Free estimates
Customers say: Quick response
We at JLC Electric, LLC, focus on quality over quantity. We use our years of experience and expertise to complete your project with perfection. Customer service and honesty are the most important aspects of our business and your satisfaction is guaranteed. Please call us today for an estimate. We look forward to working with you.
Serving Alton, NH and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
Loyal Lab Electric & Generators is a locally owned electrical contractor serving Dover, Portsmouth, Rochester, and the NH Seacoast from our base in Somersworth, NH. Owner and NH Master Electrician Eric Hope has been in the trade since 2008 and founded this company in 2018. \n\nWe are an authorized Generac dealer with certified service technician's on staff, specializing in whole-home generator installation, electrical panel upgrades, EV charger installation, and electrical repairs. We serve residential customers across the NH Seacoast and southern Maine. NH Master Electrician License 13956. \n\nEvery job we complete donates to The Rusty Fund, supporting local dog rescues through our partnership with Pope Memorial Humane Society in Dover.
+13
From average costs to expert advice, get all the answers you need to get your job done.
Before you hire a licensed electrical contractor, you should learn the cost to run electric from the road to your house so you can budget for the project.
Discover the electrical outlet repair cost of different outlet types depending on the problem, location, amperage, and other factors.
The cost to move an electric meter depends on how far you’re moving it, whether it needs replacing, and the cost of labor near you.
A beginning DIYer can usually handle these four electrical repair jobs with the proper safety precautions and a bit of planning.
Is it time to upgrade your electrical panel? For the sake of safety, find out sooner than later by exploring our top signs that it’s time for an upgrade.
An electrical system is responsible for circulating power throughout your home. What exactly is an electrical system? Learn more in this article.
