*The Angi rating for Generator Install companies in Greenwich, NY 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 Greenwich, NY 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 March 04, 2026
Serving Greenwich, NY and surrounding areas
Approved
In business since 2017
Emergency services offered
Credit card accepted
"A very profession team (of two) installed two can lights in my old home. They worked around a few "homeowner specials" that made their job more difficult. Happy with the installation."
+14
Serving Greenwich, NY and surrounding areas
Approved
In business since 1939
Credit card accepted
Offers commercial services
For over 80 years, Crisafulli Bros. Plumbing & Heating Contractors, Inc. has provided plumbing, sewer and drain, heating and cooling design, installation, service, scheduled maintenance, and electrical services to our clientele. Founded in 1939, our company now spans three generations combining the pride and craftsmanship you expect from a locally owned and operated family business with the resources and knowledge available from a large national company. \n \nWith a growing workforce and a fleet of vehicles driving around every upstate NY neighborhood, Crisafulli Bros. is one of the largest mechanical contracting companies in the Capital Region. Our vast resources and commitment to quality led to us being recognized as the Best of the Capital Region for over 16 straight years and named a Top Work Place. We have set the standard for plumbing, heating, cooling, and electrical craftsmanship in the region.
Serving Greenwich, NY and surrounding areas
Approved
In business since 2000
Free estimates
Small jobs welcome
We are a locally owned and operated company that values honesty and integrity, and treats your home as if it were our own. We offer a variety of services that are customization to each individual project. You will find us to be competitively priced, paying close attention to the details of each and every project that we are involved with. We look forward to building lasting relationships, and guarantee your satisfaction!
Serving Greenwich, NY and surrounding areas
Approved
Small jobs welcome
Credit card accepted
Self employed since 2007. excavation and land clearing. dumpster rental and clean outs. boulder retaining walls and hardscaping. underground electrical services. willing to deliver small and large quantities of sand, gravel and topsoil.
+9
Serving Greenwich, NY and surrounding areas
In business since 2006
Free estimates
Emergency services offered
"They called me minutes after putting in the request online. They arrived a few days later, and got my generator running again."
Serving Greenwich, NY and surrounding areas
In business since 2019
Free estimates
Emergency services offered
"Pretty straight forward. Establish size,generator. Installed in an afternoon. Work professional and neat."
+9
Serving Greenwich, NY and surrounding areas
In business since 1980
Free estimates
Emergency services offered
"all they do is generators!! and thats what Iwanted. I am completely satisfied with the job completed.The guys were great ,they explained everything when it was finished..if you want a generator installed use Ambrose Electric!"
Serving Greenwich, NY and surrounding areas
In business since 1976
Free estimates
Emergency services offered
"Astar is always on time. They worked efficiently and leave the work area very clean. Installation was done in one day."
Serving Greenwich, NY and surrounding areas
In business since 1999
Emergency services offered
Credit card accepted
"Installed 8 new ceiling lights onto my bathroom quickly easily professionally!"
Serving Greenwich, NY and surrounding areas
In business since 2014
Free estimates
Emergency services offered
"Sean Duff was my service pro. He tuned my emergency generator, and replaced my generator battery and malfunctioning low oil pressure sensor. The work was done expertly and timely."
From average costs to expert advice, get all the answers you need to get your job done.
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.
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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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