Serving Grayslake, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Warranties offered
"Great job completed by the Mr. Duct technicians Kirkland and Emmanuel. Will hire again next year!"
+81
Serving Grayslake, IL and surrounding areas
Approved
In business since 1946
Free estimates
Emergency services offered
"Good. AC needed freon. Will possibly replace in spring. If so, will definitely hire again."
+2
Serving Grayslake, IL and surrounding areas
Approved
In business since 2018
Free estimates
Emergency services offered
"I honestly don't have enough positive things to say about these guys. They were on time, every day. Their team was professional and courteous, going above and beyond. Every day when they left my home, everything was put back the way it was when they got there. I hardly even knew a MAJOR HVAC installation was happening when they weren't around. You're honestly stupid if you don't hire these guys!"
+21
Serving Grayslake, IL and surrounding areas
Approved
In business since 1973
Free estimates
Emergency services offered
"Cahill installed my new furnaces in a professional manner and the units work very well. The annual service is thorough and complete. I am confident that the units are well maintained and not just given a cursory service. Installation of the ducts was done quickly and professionally and their advice helped me make the right decisions. They showed up to perform the work at the agreed time and completed the work efficiently. I didn't have to allocate a block of hours during which they might show up -- as with most service companies. I'm very pleased with this company."
+7
Serving Grayslake, IL and surrounding areas
Approved
Super Service Award Winner
Free estimates
Emergency services offered
Warranties offered
"I recently hired them for central A/C installation and furnace replacement, and the experience was excellent. The team was professional, arrived on time, and completed the work efficiently. Everything is running perfectly now, and my home feels much more comfortable."
+20
Serving Grayslake, IL and surrounding areas
Approved
In business since 1992
Emergency services offered
Warranties offered
"Installer was knowledgeable explained the installation process and different cost/warranty prices. Clean and efficient."
+49
Serving Grayslake, IL and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
"I have been working with Rick * C R Mechanical ) for the past 5 years I live in east coast and have a rental home in IL , have used this company for regular maintenance So far we got our Aging HVAC and Water heater replaced thru RIck , and all was a pleasant experience .Very professional I would highly Recommend C R Mechanical for any of the Above related work Thanks Anil"
+8
Serving Grayslake, IL and surrounding areas
Approved
In business since 1998
Free estimates
Emergency services offered
"I hired Full Efficiency to do the spring tune up for our central AC. Carlos arrived on time, wearing PPE, got to work right away with the spring tune up, and cleaned up after himself when he completed the job. He is a very professional, friendly man. We plan to have him back in the fall to prepare our furnace for the cold weather months!"
Serving Grayslake, IL and surrounding areas
Approved (Corporate)
In business since 1971
Free estimates
Emergency services offered
"Excellent. Technician arrived timely. Tech was extremely courteous, professional and gave detailed explanation of central air system operating status. We have had Four Seasons perform seasonal check up on our heating and air conditioning system, and repairs when required, for over ten years."
Serving Grayslake, IL and surrounding areas
Approved
In business since 1911
Free estimates
Emergency services offered
"The installation went, workers were professional and cleaned up afterwards."
+10
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