4.6 
1.7k+ *The Angi rating for Heating And Air Conditioning Service companies in Wilmette, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
*The HomeAdvisor rating for Heating And Air Conditioning Service companies in Wilmette, IL is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Heating And Air Conditioning Service needs.
Last update on July 03, 2026
Serving Wilmette, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2002
Free estimates
Warranties offered
"The technician did a very good job cleaning the hvac ducts."
+81
Serving Wilmette, IL and surrounding areas
Approved
In business since 1904
Free estimates
Emergency services offered
"Excellent service from my first call to Hope and then Linda who explained in complete detail what would be required to service my air conditioner and the cost. The servicemen, Branden and Jose, were very professional and went over my HVAC unit completely. The only access to the unit’s condenser coil is from the outside which needed to be cleaned/hosed down. I’m in a 3rd floor condo which requires an extension ladder to reach. Most HVAC service will not go any higher than 25 feet but the Shavitz servicemen had no problem reaching my unit which is approximately 35 feet up. Price for the service was a little higher than I expected but I fully understand after observing the work done. I will highly recommend Shavitz to others in my condo building including our building manager and also anyone who is in need of HVAC service. Great service from my initial call thru service completion."
Serving Wilmette, IL and surrounding areas
Approved
In business since 2017
Free estimates
Emergency services offered
"Vinny came over to my home the same day to give an estimate as I needed to replace my exisiting humidifier. I already knew it wasnt working and super old so best to replace it. He explained everything to me when looking at my furnace room. Explained the different size and efficiency of the various models I could use with the size of my home. Quick to schedule installation as well :) I will definitely use this company for future HVAC needs!"
+3
Serving Wilmette, IL and surrounding areas
Approved (Corporate)
In business since 1938
Free estimates
Emergency services offered
"They came early in the morning for a new HVAC install. Everything went well. They were neat and clean. The price was well below a comparable system from another company. They provided several options to replace out ageing HVAC system"
+6
Serving Wilmette, IL and surrounding areas
Approved
In business since 1986
Free estimates
Emergency services offered
"The Besco team (sales, service, customer service) was a breath of fresh air for us. We purchased an older home and have had a series of mechanical issues (AC / Furnace) and recently had to replace our hot water heaters. The sales team was very helpful in outlining our various options in a low-pressure approach. The install team was exceptional in that they guys were willing to modify their placement of the unit so that we could use the (now) unused space for other (read: storage) purposes. This took add’l time and also required them to do a little additional work to make it work best for us. THEY DID THIS WILLINGLY BECAUSE IT MADE SENSE FOR US!! If you require anything HVAC / mechanical work for your home, please do not hesitate to engage Besco - you will not be sorry!"
Serving Wilmette, IL and surrounding areas
Approved
Super Service Award Winner
Free estimates
Emergency services offered
Warranties offered
"I had a great experience with their HVAC services. They repaired my electrical baseboard heater quickly and made sure everything was working perfectly before leaving. The team was professional, punctual, and very knowledgeable. They also installed our new central A/C system smoothly with no issues at all. Communication was clear throughout the process, and the pricing was fair. Highly satisfied with the quality of work and customer service. I would definitely recommend them for any heating or cooling needs."
+20
Serving Wilmette, IL and surrounding areas
Approved
In business since 2011
Emergency services offered
Warranties offered
"Fantastic. From start to finish, Lifeline was amazing. Their office was super friendly and easy to deal with. Scott helped us personally as well, as we had so many issues. Who knew owning a house would cost so much??? We were lucky to have the honesty of Lifeline. Compared to others, they addressed the issues alone and did not try to over-sell us on anything. We were comfortable with Scott and the technician they sent out. Bottom line, we now have the plumbers we can rely on! I hope I don't need them, but if I do for any of my HVAC, they will be the first call."
+15
Serving Wilmette, IL and surrounding areas
Approved
Super Service Award Winner
In business since 2014
Free estimates
Emergency services offered
"Fantastic company. Tech takes time to do routine maintenance properly. I use this company whenever I have HVAC issues."
+1
Serving Wilmette, 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 Wilmette, IL and surrounding areas
Approved
In business since 1995
Free estimates
Emergency services offered
Dr. HVAC has been in business for 31 years, owned and operated by Steve Rokkas. Steve is personally involved with every project to insure complete customer satisfaction. If you are in need of a full-service HVAC contractor, call Dr. HVAC for reliable, speedy installation at the best prices in the Skokie, IL area. If you are looking for duct work or heating services call Dr. HVAC for the best customer service in the area. Contact us today!\nAll equipment comes with 5 yr part customer has to register for 10yrs parts
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