*The Angi rating for Generator Install companies in Berlin, 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 Berlin, 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 Berlin, 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 Berlin, 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 Berlin, 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 ."
Serving Berlin, 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 Berlin, 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.
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Serving Berlin, 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 Berlin, 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 Berlin, 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 Berlin, 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 Berlin, 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.
From average costs to expert advice, get all the answers you need to get your job done.
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
The average cost of a whole-house generator falls between $5,000 and $25,000. Keep reading to learn how much you can expect to spend.
Natural gas generators are whole-home standby generators that are connected to your home’s natural gas line. The average cost for a natural gas generator is $12,000.
Generators should give you peace of mind, but you’ll only get that if your installer knows what they’re doing. Learn how to hire a pro and what red flags to look for.
Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
Wondering who to hire to install a generator? Consult this guide to learn who to hire to install a generator or a transfer switch.
