*The Angi rating for Generator Install companies in Mattoon, 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 Mattoon, 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 August 01, 2025
Serving Mattoon, IL and surrounding areas
Approved
In business since 2018
Emergency services offered
Small jobs welcome
"Correctly quickly and innovative would be what to expect when hiring Tepen Electric."
Serving Mattoon, IL and surrounding areas
Approved
In business since 1969
Free estimates
Emergency services offered
"Absolutely one of the best companies I have ever hired. Quick response to my inquiry to have a lightning protection system installed on my house. They showed up literally the next day and had the job done within a few hours. Professional installation at its finest. Price was more than fair and the owner is very knowledgeable and works hard to earn your business highly recommended"
+70
Serving Mattoon, IL and surrounding areas
Approved
In business since 2025
Free estimates
Credit card accepted
"Ryan and his team installed a whole house generator for us as well several additional outlets in our home. Very timely and professional. Would recommend to anyone needing electrical service."
Serving Mattoon, IL and surrounding areas
Approved
In business since 2003
Free estimates
Credit card accepted
"I was very pleased with my tv mount installation. Only took an hour and it looks great. They were able to perform the service within two days after I made an inquiry. I will use them for any other home audio/video projects that I need to have done."
Serving Mattoon, IL and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"our phone system is old, but they got the work done! Thanks Joe and the teams!"
Serving Mattoon, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"We did a remodel and Scott installed brand new Heating And Cooling for the home. This was in 2020. I’ve used them for many other projects since then, he comes highly recommended!"
Serving Mattoon, IL and surrounding areas
Approved
My name is David Michl, and Next Phase Power LLC is built on 20 years of hands-on electrical experience across residential, commercial, and industrial work. From home wiring to underground PVC trenching for services, fuel stations, and farms, I understand how important reliable power is to everyday life.\nProudly serving Jasper County, Effingham, and surrounding communities with dependable service, honest work, and quality craftsmanship. Fully licensed and insured, competitive pricing, and free estimates. Feel free to call or text anytime, and don’t forget to leave a review here or on our Facebook page. Thank you for your support!
Serving Mattoon, IL and surrounding areas
Approved
In business since 2018
Free estimates
Credit card accepted
Price Management Solutions is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
Serving Mattoon, IL and surrounding areas
In business since 2012
Free estimates
Emergency services offered
"It went very well. I called on Saturday and talked with David, it was arranged they would come by on Monday and fix the step between 9-11, they were actually there a few minutes early and finished within 2 hours, including a trip to get materials needed."
+5
Serving Mattoon, IL and surrounding areas
In business since 1972
Free estimates
Emergency services offered
"Been in business many years, 3 generations. Very nice, top quality!"
+13
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.
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.
The cost to install a generator transfer switch depends on several factors. Our guide will help you understand all of the costs.
Before deciding between a gas generator and a natural gas generator, explore the differences. Compare gas vs. natural gas generator with our informative guide.
Traditional and inverter generators can provide off-grid or emergency power. Learn the pros and cons of a traditional generator vs. inverter generator.
Before installing a fixed generator, think about your use and space. Review these backup generator questions to prepare for a talk with your contractor.
