*The Angi rating for Generator Install companies in Williamstown, MA 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 Williamstown, MA 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 30, 2025
Serving Williamstown, MA and surrounding areas
Approved
In business since 2013
Free estimates
Customers say: True professional
"Prompt response....great work ethic.... excellent work. It's nice to have someone you can rely on"
Serving Williamstown, MA and surrounding areas
Approved
In business since 2014
Free estimates
Emergency services offered
"Good quality work for a good price. Was able to start our job immediately."
Serving Williamstown, MA and surrounding areas
Approved
In business since 2022
Free estimates
Emergency services offered
"My solar inverter stopped working in my existing solar system, and since my original installer went out of business, I had a hard time finding someone to replace the inverter provided by SolarEdge. It was a small job, and most large companies weren’t interested, while those willing to help were booked out for at least a couple of months. I contacted Justin, and he replaced the inverter within just a few days. He was very friendly, efficient, and offered a very reasonable price. Justin was also extremely knowledgeable, explained everything clearly, and kept me updated throughout the process. He arrived on time, completed the work neatly, and made sure the system was running perfectly before leaving. Overall, his professionalism, honesty, and dedication to customer satisfaction made the whole experience stress-free and smooth."
+2
Serving Williamstown, MA and surrounding areas
Approved
In business since 1991
Free estimates
Emergency services offered
At Andrus Power Solutions, we provide expert sales, installation, and service of Generac home standby generators across Massachusetts and parts of New York and Connecticut. As a fully licensed and insured, family-owned business, we pride ourselves on delivering reliable power solutions with exceptional customer care. Whether you're looking for whole-home backup, annual maintenance, or emergency support, our team is here to help ? and now offering 0% financing for 25 months. Power on, worries off.
Serving Williamstown, MA and surrounding areas
Approved
Emergency services offered
Warranties offered
Small jobs welcome
I am a Master electrician with 30 years experience as an electrician in residential, commercial, and industrial electrical work. I am a USMC Veteran and strive to be honest, professional, and sincere to my customers. I also sell backup generators and battery backup systems.
Serving Williamstown, MA and surrounding areas
Approved
Credit card accepted
I am a licensed Electrician. I've been in the electrical trade, going on 31 years. I am proficient in residential, commercial, and industrial wiring. I consider myself a VERY HARD WORKER. And I make sure my work is neat and professional.
Serving Williamstown, MA and surrounding areas
Approved
Free estimates
Warranties offered
Small jobs welcome
My name is valon but you can call me lony i work as electician here in USA i love my job i do it nice and clean and i care so much about my clients and their problems
Serving Williamstown, MA and surrounding areas
In business since 1987
Free estimates
Warranties offered
"Tom was friendly, knowledgeable, and did quality work for a reasonable price. He took a messy junction box full of unlabeled wires and stray voltage and cleaned it up and installed a ceiling fan in 90 minutes. I plan to hire him for all my electrical needs for now on."
Serving Williamstown, MA and surrounding areas
In business since 1981
Free estimates
Emergency services offered
"Everything went great, and they were very flexible when our pool installation date changed 4 times!"
Serving Williamstown, MA and surrounding areas
In business since 2004
Credit card accepted
"Purchased a 2 hour block of his time to have interior and exterior outlets installed. Work was done efficiently and professionally. Also received a quote for future work we'd like to have done. Will likely hire him, if available, to complete the future project."
+1
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.
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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.
