Serving Highland Park, IL and surrounding areas
Angi Approved
In business since 2005
Free estimates
Emergency services offered
"Josh was very professional throughout the installation process and ensured my tenant on-site understood the basics. In addition, Josh sent Miguel the same day to ensure the humidifier was working properly."
+61
Serving Highland Park, IL and surrounding areas
Angi Approved
In business since 1986
Free estimates
Emergency services offered
"Home AC went out when it was 90 degrees outside. BESCO Air came out the next day and Voila! Problem found and fixed. I've used these guys for years for both heating and AC. When other companies don't have the resources to respond promptly, BESCO comes through for me. With them, loyalty still matters."
Serving Highland Park, IL and surrounding areas
Angi Approved
In business since 2011
Emergency services offered
Warranties offered
"All in all good service but price too high"
+15
Serving Highland Park, IL and surrounding areas
Angi Approved
In business since 1904
Free estimates
Emergency services offered
"The technician arrived precisely on schedule and performed a thorough checkup of the heating system, using state-of-the-art diagnostic tools. He also explained the condition of the furnace and helpfully forecasted its likely future."
Serving Highland Park, IL and surrounding areas
Angi Approved
In business since 1946
Free estimates
Emergency services offered
"Great experience from beginning to end."
+2
Serving Highland Park, IL and surrounding areas
Angi Approved
In business since 2018
Free estimates
Emergency services offered
"The unit was installed a couple of years ago. This visit was for spring checkup. Thomas, the tech, was great. Informative and efficient. I highly recommend this firm."
+21
Serving Highland Park, IL and surrounding areas
Angi Approved
In business since 1938
Free estimates
Emergency services offered
"Serviceman was very helpful. Did a nice job completing the installation, cleaning up and walking me through how to use the new unit."
+6
Serving Highland Park, IL and surrounding areas
Angi 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 Highland Park, IL and surrounding areas
Angi 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 Highland Park, IL and surrounding areas
Angi Approved
In business since 1971
Free estimates
Emergency services offered
"On time and did the job quickly, very satisfied."
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.