4.8 
40 *The Angi rating for Generator Install companies in Freeport, 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 Freeport, 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 August 31, 2025
Serving Freeport, 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 Freeport, 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 Freeport, 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 Freeport, 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 Freeport, NY and surrounding areas
Approved
In business since 2015
Free estimates
Credit card accepted
"Fast and super helpful. Gave me a proposal right away. Started work same week. If deviations were needed, was specific on what and why. Reasonable and fair pricing, and honest about their capabilities and areas of expertise. Professional team and went out the way to provide additional references for other concerns. I also appreciated the video Fabio took to show me the before and after, especially in areas I was unable to see."
Serving Freeport, 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 Freeport, 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."
Serving Freeport, NY and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
Make the switch! Have us do your electrical work!
Serving Freeport, NY and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
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 interior painting 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 Freeport, NY and surrounding areas
Approved
Specializing in Electrical & Plumbing 10 years experience. Commercial and Residential
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 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.
Wondering who to hire to install a generator? Consult this guide to learn who to hire to install a generator or a transfer switch.
