
Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 1946
Free estimates
Emergency services offered
"Great experience from beginning to end."





+2


Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 1946
Free estimates
Emergency services offered
"Great experience from beginning to end."





+2

Serving Winthrop Harbor, IL and surrounding areas
Approved
Super Service Award Winner
Free estimates
Emergency services offered
Warranties offered
"From start to finish, the service was handled with great professionalism. The team was courteous, quick, and detail-oriented. We noticed an immediate boost in air quality excellent service overall."





+20

Serving Winthrop Harbor, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"Takes time to explain everything and provides solution "





Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 2009
Free estimates
Emergency services offered
"Sean our service man did an outstanding job! Everything he does is exactly the way you would want it to be done. So precise and clean! I would not use anyone else."



Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"For all your heating, ventilation, and air conditioning requirements, I highly recommend CR Mechanical Services. Their ability to address problems efficiently and promptly is truly impressive!"





+8

Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 2020
Free estimates
Emergency services offered
"He called ahead, he was on time, fair price and he explained everything that needed to be done. Nice job!"
Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"On time, did the job quick and cleaned up! Wonderful experience "

Serving Winthrop Harbor, IL and surrounding areas
Approved
Free estimates
Emergency services offered
Warranties offered
"It was excellent. They did a great job. It was cool and nice. The price was good. I was totally happy with the work. They cleaned up their mess."





+19

Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 1994
Free estimates
Small jobs welcome
"Marty does great work. I would hire him in a second."





+73
Serving Winthrop Harbor, IL and surrounding areas
Approved
In business since 2025
Free estimates
Offers commercial services
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. Call us today!
From average costs to expert advice, get all the answers you need to get your job done.

HomeAdvisor’s Thermostat Replacement Cost Guide covers installation costs for mechanical, smart, and programmable thermostats.

Use this guide to budget for home solar battery costs based on factors such as system size, battery type, professional installation, storage, and more.

Check out how much a heated floor costs to install, exploring factors like the floor size, type, temperature zones, and heating system.

Budget for solar panel repair costs based on factors such as system type, panel size, accessibility, repair type, labor, parts, inspections, and more.

Wondering who repairs solar panels? Learn who to call—solar technicians, installers, or electricians—and when to DIY. See costs and smart next steps.

Curious who installs geothermal heating systems? Learn who to call, why a geothermal heating specialist is best, and other pro options.