4.9 
20 *The Angi rating for Generator Install companies in Fairfield, NJ 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 Fairfield, NJ 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 May 13, 2026
Serving Fairfield, NJ and surrounding areas
Approved
In business since 1994
Free estimates
Customers say: Quality work
"Brian did a great job installing our generator transfer switch and is a nice guy. Pleasure to work with. Would highly recommend."
Serving Fairfield, NJ and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"Marcello is a pro. Very knowledgeable and professional. We had such trust in him, we actually ended up leaving him in our house alone to work the last few times. Fair price, hard worker, and all around good guy."
+141
Serving Fairfield, NJ and surrounding areas
Approved
In business since 1984
Free estimates
Emergency services offered
"He came right out and was helpful. Had the job done in no time."
Serving Fairfield, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Emergency services offered
"Living in Shongum Lake Area in Randolph, there are a lot of down trees/wiring, I wanted to install a backup mixed fuel generator to use during emergencies, installed a new light in my office and updated the drop ceiling lights to energy efficient lighting. Hank's Electrical Contracting updated our electrical panel installed a switch and connected our generator. Showed me how to make the switched and manage the main panel to go to generator mode. Hank's Electrical Contracting providing me and my family the safety we needed during emergency times. Pricing was fair and the service was professional. I highly recommend them for all electrical services."
Serving Fairfield, NJ and surrounding areas
Approved
In business since 2008
Free estimates
Small jobs welcome
"Scott is very experienced and he knew what to do with an electrical problem that I had. Opposed to other electricians, Scott knew exactly what was wrong. He did a good job and I am especially impressed with his honesty. Scott didn't use scare tactics or try to talk me into other unneeded electrical work."
Serving Fairfield, NJ and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
We offer over 15 years of experience in the industry. At M Bianchi LLC, we combine technical expertise with a customer-first approach. Our company provides complete electrical services—from upgrades and rewiring to lighting design, smart-home integrations, and commercial installations. We pride ourselves on honesty, craftsmanship, and fast, reliable service. Whether it's a small repair or a large project, you can count on us for safe, efficient, and high-quality electrical work.
Serving Fairfield, NJ and surrounding areas
Approved
Super Service Award Winner
In business since 2000
Free estimates
Emergency services offered
"Yes. On initial install technicians discovered new programmable thermostat was defective. Installed a temporary replacement and next day installed the permanent thermostat and walked us through setting up app and Siri and Alexa ."
+93
Serving Fairfield, NJ and surrounding areas
Approved
In business since 1993
Free estimates
Emergency services offered
"Very professional work and service. My work was done on an hourly basis so just to install smart thermostats was way tooo much than I originally expected."
Serving Fairfield, NJ and surrounding areas
Approved
In business since 2002
Free estimates
Emergency services offered
"We had outlets installed. They wasted no time in getting the job done. They were Very Courteous, they new what they were doing and they were very clean! They put plastic around where ever they were drilling. Great Job!"
Serving Fairfield, NJ and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"Power All installed my double electric wall oven. They were wonderful to work with- very responsive, courteous and professional. I would definitely recommend mend them."
From average costs to expert advice, get all the answers you need to get your job done.
The cost to install a whole-house generator in New York, NY varies based on factors like generator size, fuel type, and installation complexity. Learn the typical price range and what influences your total cost.
The cost to install a generator transfer switch in New York, NY 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.
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.
Thinking about a generator installation? Learn about backup power options, costs to expect, and how to hire the right local pro to keep your home running.
