*The Angi rating for Generator Install companies in Jefferson, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
*The HomeAdvisor rating for Generator Install companies in Jefferson, NH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.
Last update on April 20, 2026
Serving Jefferson, NH and surrounding areas
Approved
In business since 2004
Free estimates
Small jobs welcome
"Excellent customer service from start to finish. Electrician Eric and technician Johnathan were very professional and did an outstanding job. Nice to see young men practicing their trade so well. Highly recommend them without any reservations. Satisfied customer."
Serving Jefferson, NH and surrounding areas
Approved
In business since 2020
Credit card accepted
Offers commercial services
"He not only did a great job, but was a rare contractor who has integrity, means what he says, showed up on time. We were very blessed with his service."
Serving Jefferson, NH and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
"I was very pleased with the work he did, he has a nice way of explaining things , I sure I will hire him again for other projects when needed he is a very pleasant person to deal with. Tank you Scott for being such a nice guy ."
+6
Serving Jefferson, NH and surrounding areas
Emergency services offered
"From the very beginning to the end the experience was exceptionally good. The price was great, professionalism top-notch and the work was extremely high-quality. We knew exactly what to expect along the way and I would recommend them to anyone."
Serving Jefferson, NH and surrounding areas
In business since 2005
Emergency services offered
Credit card accepted
"After few attempts to schedule a service, finally provider came to my house to install a motion sensor light.
"
Serving Jefferson, NH and surrounding areas
In business since 2014
Free estimates
Credit card accepted
"I personally would recommend them to anybody and when we build more, they will be doing all the electrical work."
Serving Jefferson, NH and surrounding areas
In business since 2025
Free estimates
Credit card accepted
"He is the best in the business. Good to work with and gets it done fast with no questions."
Serving Jefferson, NH and surrounding areas
In business since 2017
Free estimates
Small jobs welcome
K & J Electric is owned and operated by Kevin Walker, Master Electrician. We proudly handle both residential and commercial electrical work, and no job is too big or too small. Whether it’s new construction, renovations, or upgrades to an older property, we complete every project neatly, safely, and on schedule.\n\nEstimates are always free — call Kevin today to discuss your project.
Serving Jefferson, NH and surrounding areas
In business since 2023
Free estimates
Offers commercial services
I am upfront and honest worker that treats people the way I want to be treated. I believe in working with people and keeping them informed every step of the way. Quality takes priority, either a job is done right or it's not worth doing at all. I don't guarantee the cheapest price, but a great value and peace of mind. \n
Serving Jefferson, NH and surrounding areas
Free estimates
Emergency services offered
Small jobs welcome
General Construction, Remodeling, Electrical Service updates, New Constructions and Additions, landscaping and Handyman services, I work with clients to bring their vision to life. Fully insured and licensed in Multiple states, with over 26 years in the trades, an extensive knowledge of building codes with an emphasis on construction inspections and safety my goal is to provide craftsmanship and quality in a timely manner.
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