4.4 
34 *The Angi rating for Generator Install companies in Winnetka, 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 Winnetka, 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 March 24, 2026
Serving Winnetka, IL and surrounding areas
Approved
In business since 1999
Free estimates
Emergency services offered
"There was a mistake in the original invoice which they quickly corrected. We will engage the to annually maintain our generator."
+8
Serving Winnetka, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2023
Free estimates
Warranties offered
"Installed a ceiling fan and a light. Brandon was efficient. I would use them again."
+26
Serving Winnetka, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"The service guy came out very quickly. Had a smart thermostat installed. He walked me through setting up the app. Did a fast and a great job. I highly recommend this company if you want it done and done right."
Serving Winnetka, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"Had a heat pump installed. The installation went well. The installers were efficient, courteous and professional. Job well done."
Serving Winnetka, IL and surrounding areas
Approved
Super Service Award Winner
In business since 1993
Free estimates
Emergency services offered
"I recently had a cooling system installed by Top Tec, and I couldn’t be more satisfied. Their team provided excellent service from start to finish—professional, efficient, and very knowledgeable. One thing I really appreciated was their price match guarantee, which made the entire process stress-free knowing I was getting the best value. The installation was smooth, the technicians were courteous, and everything was done right the first time. I highly recommend Top Tec for anyone in need of a cooling system. Great service, fair pricing, and reliable results!"
+48
Serving Winnetka, IL and surrounding areas
Approved
In business since 2005
Free estimates
Credit card accepted
"Very accommodating with scheduling and super friendly staff. They swapped some old fixtures and installed some new ones as well as helped with switch work. Would hire again!"
Serving Winnetka, IL and surrounding areas
Approved
In business since 2020
Emergency services offered
Warranties offered
"Anthony was professional, pleasant and picked up after finishing the installation, I will recommend him to anyone who asks for an excellent electrician! He is amazing and finished the job quickly! 5 Stars!!!"
+3
Serving Winnetka, IL and surrounding areas
Approved
In business since 1994
Warranties offered
Credit card accepted
M.T. Kelley Electric LLC\nis a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!
Serving Winnetka, IL and surrounding areas
Approved
In business since 2016
Free estimates
Emergency services offered
Welcome to D-Tech Systems Co. ! We are excited to exceed your expectations. As experts in electrical installation & maintenance, we will handle your needs with the high-quality expertise that your home deserves. We offer competitive prices and customer satisfaction is our number one priority. Call us now!
+5
Serving Winnetka, IL and surrounding areas
Approved
In business since 2004
Credit card accepted
Customers say: Quick response
We pride our company on reliability, great communication, integrity, and quality work. We strongly believe in giving our absolute best in all of our projects, no matter how big or small. We are experts in our trade, and will always keep you educated on your particular task or project. We look forward to earning your business!
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 Chicago, IL 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 Chicago, IL, depends on several factors. Our guide will help you understand all of the costs.
Find out the average generator repair cost in Chicago, IL. Learn what you can expect to pay for local backup power fixes and keep your home safe this winter.
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.
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.
Whole home generator installations require a professional hand. Read this guide to help you decide which generator is best for your home.
