*The Angi rating for Generator Install companies in Buffalo, IL 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 Buffalo, IL 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 22, 2026
Serving Buffalo, IL and surrounding areas
Approved (Corporate)
In business since 1993
Free estimates
Emergency services offered
"There wasn't a charge for the service because it was still under warranty."
+5
Serving Buffalo, IL and surrounding areas
Approved
My name is Rich Schaub I am a master electrician with 20 plus years of experience. I have experience in all aspects of electrical work.
Serving Buffalo, IL and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"They went above and beyond for a generator install"
Serving Buffalo, IL and surrounding areas
In business since 2015
Free estimates
Emergency services offered
"Amazing job, resourceful and explained everything throughout the process, made sure to review options with me, and allow me to make the decisions I wanted"
+8
Serving Buffalo, IL and surrounding areas
In business since 2018
"Ck Contractors were able to make my ideas of kitchen lighting into a reality. They were courteous, respectful, and reasonably priced. I would hire them again for future remodeling."
Serving Buffalo, IL and surrounding areas
In business since 2025
Free estimates
Credit card accepted
"Apex installed a Whole Farm generator for my horse farm. They were very professional when they came to determine the size generator I needed and the quote was quite reasonable. The installation and hook up was completed in a timely manner. I now have peace of mind knowing that in the event of a power outage I can still provide excellent care to my horses. I will certainly be contacting Apex for my future electrical projects."
Serving Buffalo, IL and surrounding areas
In business since 2010
Free estimates
Credit card accepted
"TO ME ITS THE BEST COMPANY TO CALL WHEN ELECTRICAL WIRES ARE DOWN THE JOB WAS DONE SO AST THEY WERE RESPECTVUL AND PLEASANT THIS IS THE NUMBER ONE COMPANY TO CALL FOR ELECTRICAL REPAIRS"
Serving Buffalo, IL and surrounding areas
In business since 1993
Emergency services offered
Warranties offered
"The installation team was very professional yet friendly. They worked hard and cleaned up any mess. They were respectful of my home by laying plastic on the carpeted area and wearing booties."
+29
Serving Buffalo, IL and surrounding areas
In business since 2018
Free estimates
Emergency services offered
"He does quality work and is on time!!"
Serving Buffalo, IL and surrounding areas
In business since 2018
Free estimates
Emergency services offered
We take great pride in our experience, expertise, quality and customer service that we provide to meet the consumer's needs. It is our mission to provide excellent workmanship and complete customer satisfaction, from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.\n\n\n\n\nWe are a locally owned and operated company that values honesty and integrity and treats your home as if it were our own. We have many years of experience to give you confidence that we are your number one choice for your next home project. You will find us to be competitively priced with close attention to the details. We look forward to building a lasting relationship and guarantee your satisfaction!\n\n
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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Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
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