5 
11 *The Angi rating for Generator Install companies in Valley Stream, 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 Valley Stream, 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 May 29, 2026
Serving Valley Stream, NY and surrounding areas
Approved
In business since 1984
Free estimates
Emergency services offered
"Great people did a great job installing a transfer switch, fast and easy. Will hire again."
+3
Serving Valley Stream, NY and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
We are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We specialize in generator service and repair and provide unmatched customer service! 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!\n
Serving Valley Stream, NY and surrounding areas
Approved
In business since 2007
Emergency services offered
Warranties offered
"Very efficient electrician, they can review and install within the same day"
+12
Serving Valley Stream, NY and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Jim, the Owner provided timely, Expert generator repair, to get a 15 year old 30KW generator that hadnâ  t run in years operational in 30 minutes. We were fortunate to find him, and appreciate his skill, integrity...truly a consummate Professional ! 5+ Star recommendation"
+27
Serving Valley Stream, NY and surrounding areas
Approved
In business since 2014
Credit card accepted
Offers commercial services
"Real Power Electrical came to my property and provided a thorough explanation of the work needed along with an itemized receipt of the products being installed. The process from estimate to work completion was quick and efficient."
Serving Valley Stream, NY and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
"Quick response; courteous and professional. Would definitely recommend this company for any electrical. I would definitely call Mr. wonderful Electrical for future electrical needs."
+5
Serving Valley Stream, NY and surrounding areas
Approved
Customers say: Quality work
"EMANUEL did a great job installing my window coverings. He was efficient and did an excellent job. He was pleasant and Thought outside the box. I would definitely use his services again"
Serving Valley Stream, NY and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"Mr Haney was prompt, polite and worked efficiently. He cleaned up after completing the installation of the outlets. He also installed my 100lb air conditioner with the supporting bracket and all. I recommend him highly."
Serving Valley Stream, NY and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
We carry out all work with commitment, speed, and a guarantee.
Serving Valley Stream, NY and surrounding areas
Approved
In business since 2010
Free estimates
Credit card accepted
"Professional and a great work ethic. He has the licenses and everything."
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.
