4.8 
42 *The Angi rating for Generator Install companies in Ann Arbor, MI 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 Ann Arbor, MI 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 July 25, 2026
Serving Ann Arbor, MI and surrounding areas
Approved
In business since 2000
Free estimates
Small jobs welcome
"Very professional and explained everything that they installed. Would highly recommend them to others that need electrical services."
+21
Serving Ann Arbor, MI and surrounding areas
Approved
In business since 2004
Free estimates
Emergency services offered
"Love the work they do and staff they employ. They are very professional and quick job turn around. The rates are also reasonable. Will definitely recommend them to family and friends and have them do any electrical work that I need now and in the future."
+5
Serving Ann Arbor, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2020
Free estimates
Small jobs welcome
"Seamless from start to finish. Great communication and really wonderful owner (Kevin) and installers. Would definitely hire again!"
Serving Ann Arbor, MI and surrounding areas
Approved
In business since 2004
Credit card accepted
Offers commercial services
"installed a lighted ceiling fan and wired the various lights in the basement to one switch/line. great work!"
Serving Ann Arbor, MI and surrounding areas
Approved
In business since 1997
Free estimates
Emergency services offered
"Great John the installer did a great job"
+16
Serving Ann Arbor, MI and surrounding areas
Approved
Free estimates
Credit card accepted
Offers commercial services
"Alex was excellent. Installed a plug for a generator and interlock switch on panel. Also installed a couple outlets. Was very friendly and did a great job and is very reasonably priced. Will definitely use him again for all my electrical needs."
Serving Ann Arbor, MI and surrounding areas
Approved
In business since 2000
Emergency services offered
Warranties offered
"wonderful company, i had a specialty issue; needed a new attic fan to vent the heat from a very hot atrium to the outside. these guys came over, took out the old fan, ordered the new one and installed. contractors were very polite, knowledgeable & expedient once the decision was made, i recommend to all."
+2
Serving Ann Arbor, MI and surrounding areas
Approved
In business since 2019
Emergency services offered
Warranties offered
"I would highly recommend ITW for any electrical work that needs to be done. They re very professional & did a great job!"
+142
Serving Ann Arbor, MI and surrounding areas
In business since 1999
Free estimates
Emergency services offered
"The crew from Oak Electric, just installed my generator. They did a great job. Prompt, hard working, professional, cleaned up. Great work, great guys."
+58
Serving Ann Arbor, MI and surrounding areas
In business since 2006
Free estimates
Credit card accepted
"He came promptly and charged me a price that was more than fair to drive out to my home and fix my portable generator. He even took into consideration that we were without power and needed the job done quickly."
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 Detroit, MI 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 Detroit, MI depends on several factors. Our guide will help you understand all of the costs.
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
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.
