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Comfort Zone Comfort Zone, Inc. offers service programs which can be designed to fit your needs and help to reduce utility and repair costs. We believe that service agreements should be customized to address the problems we see most often, and to your business individually.

Our comprehensive service agreements are designed to reduce the possibility of an air conditioner or heating breakdown; reduce utility and repair costs; provide preferential emergency service, should the need arise; and maintain or enhance the current level of comfort. One of our goals at Comfort Zone is to keep our customers happy, and we design our service agreements with our client's satisfaction foremost in mind.
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Furnace Repair & Heating Repair
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Call Comfort Zone Service at (708) 608-3434 for problems with any make, model, or style of heating equipment, and let us focus on the swift and satisfying resolution of even the toughest challenges. We bring you heating repair that does more than fix the initial problem. We maximize performance for long-term and effective improvement of efficiency, comfort, and reliability. Family owned and operated since 1988, we take a great deal of pride in our work and stand behind it with a 100% Satisfaction Guarantee. Our highly trained and experienced technicians are background checked, remain updated with evolving industry developments and share a commitment to a job well done. Comfort Zone Service provides appointment times without lengthy delay, and our radio-dispatched trucks ensure prompt arrival.
Valid only during regular business hours (Monday - Friday) and for non-emergency services. Cannot be combined with other offers or coupons. Other restrictions may apply. Comfort Zone Service knows how valuable your time is, and we will arrive for the job when we tell you. Trust our expert technicians to be prompt, professional, and friendly.
Serving Chicago and the surrounding suburbs since 1988, Comfort Zone Service provides the highest-quality and most affordable heating repair and air conditioning repair in the city, specializing in both commercial and residential HVAC equipment. Our mission is to give our customers prompt, reliable, and affordable service, every single time.
I've been using Comfort Zone for years. They do great work at a fair price and have been extremely responsive for both routine maintenance and emergency service. Comfort Zone installed a new furnace in my townhouse, This company provided me with options and was very professional. They explained things to me and never pressured me for additional services.
Do you get excited to go to work every morning, or do you dread working with your coworkers?. Our pay is the best in the industry and our benefits are phenomenal! Pay is important, but we are looking for driven men and women. We are looking for Rockstars who want more out of their careers, a company they can grow with and a place that can provide them with a long-term future.
We proudly install Bradford White water heaters. If you have any questions, or are interested in getting a new, efficient water heater, please give us a call at (708) 403-3434 for more information! Water Heater Installation in Orland Park, Tinley Park, New Lenox, Oak Lawn, Homer Glen, Mokena, Orland Hills & Frankfort, IL.
Reviews (28)
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Patrick OReilly
Jun 01, 2022
I have used Comfort Zone for over 10 years. Every employee from the scheduler Jessica to the HVAC technicians are polite, professional, punctual and competent. Brendan was here today and he has done work for me on other occasions so I knew work would be done correctly. I also deal with lots of contractors in my professional life and Comfort Zone employees are really excellent.
Emil Punter
May 29, 2022
Brenden and Marco installed a new high efficiency Carrier furnace, Aprilaire Humidifier and a Respicaire Air Sanitizer. The dual stage furnace, Aprilaire with its own blower and the Air Sanitizer work perfectly. A beautiful installation. Top quality professionals. Comfort Zone has been our HVAC EXPERTS for several years. Emil and Jill thank you!
Matt Hermann
Apr 16, 2022
Very prompt response. Thoroughly tested the furnace parts to identify failed part. Secured correct part and performed repair. Serviceman Was very knowledgable and competent. Whole process took just 2 hours. Emails and texts sent to keep me informed of progress. Highly recommend! Service: HVAC system repair
Bob Gleffe
Nov 14, 2021
If you're looking for a trustworthy, prompt, good valued company to service your Furnace and HVAC systems, here you go! They have very reasonable service programs, air purification units, as well as whole house humidifiers, have been using them multiple times for different issues For a furnace was installed by another Heating & Air conditioning service, That charged us an arm & A leg for our unit then Made us wait over two weeks to have maintenance on our furnace.
Lisa Zurita
Jul 21, 2021
I had a very good experience with Comfort Zone as did my mother-in-law and one of her friends who recommended the company. Brendan did an excellent job on my installation. He was friendly, very knowledgeable and very good about explaining things to me. The same is true of Jamie in the office who was always friendly and helpful. Also, Chad, who was very nice about answering all of my questions as I was researching AC companies. I would definitely recommend them for your HVAC needs.
Melissa Huhtelin
Jun 28, 2021
Comfort Zone continually keeps you updated as to when the appointment is and when the technician is on the way! Chad was professional and attentive to the issues we were having. Fixed our heating issues that had been going on 2 years! So glad to have his help in the low temps we are experiencing currently and finally have our heat working appropriately! Chad went above and beyond!
Michelle Fadeley
Jun 03, 2021
My husband and I have used Comfort Zone at least three times now. They have serviced our heating, repaired sagging ductwork in our garage, and serviced our AC unit. They are always very responsive, and extremely professional. They are very patient and understanding, great with explaining things without talking down to you. It's also very evident that they don't try to upcharge you or sell you on things you don't need. This company (especially Glen!) knows how to do business right - treat your customers well, and they will become lifelong repeat customers!
Joseph Salerno
Feb 25, 2021
Comfort Zone has been great to deal with. They have been my go to HVAC company since 2017. I regularly have them service my HVAC units every year and just recently had them install AC for my second floor. Very happy with their service would recommend them to anyone. Service: Install AC
Dave L.
Feb 17, 2021
I have used them multiple times in the last two years for general maintenance and replacement of an AC unit. They have always been kind, responsive, professional, and trustworthy. They truly set the standard for exceptional customer service. Chad and Glen have both been to our homes to do various maintenance. Each time, they were courteous in giving us notifications for their arrival, and were very punctual.

I never felt like they were in a rush to leave and they took their time making sure everything was done right, and that I was 100% satisfied with the job with all of my questions answered. I can't imagine using another company for my HVAC and heating needs. You guys are awesome!
Carole Borrmann
Dec 21, 2020
Cannot say enough about the ComfortZone Service. Their techs, Brendan & Chad, arrived promptly. They not only repaired my furnace issues, cleaned the furnace, & discovered a problem that I was unaware of that was causing problems. After repairing the issues; they did not try to sell me anything or upgrade anything - that was a bonus, as other repairmen I've had in the past, always tried pitching for more money. They were excellent & I would recommend ComfortZone to everyone I know. Great Company!
Tom E.
Sep 24, 2020
Great job as always! On time, in and out. Best part is proactive, no breakdowns when you need heat or AC.
Was F.
Jul 20, 2020
The owner of this company is a total idiot. He refuses to wear a mask. I wouldn't trust any of his services if he can't understand that a mask can protect people around him.
Jessica F.
Jun 21, 2020
Our AC went out the night before we had to show our house. I am pregnant and we have a 2 year old. I was freaking out because I didn't think comfort zone would be able to help us in time. I was able to reach them via messenger at 10:30p at night and fill them in on the situation. They said they would get someone to us at 10am the next morning.

In the morning I reached out to see if anyone could get to us earlier as our first showing was at 10am. Glen showed up at 9:15a and by 10:15a our AC was fixed! We were so grateful! Would absolutely recommend! We have had Chad work at our house in the past as well and he is very helpful as well.
Patrick OReilly
Dec 23, 2019
I’ve been using Comfort Zone for years. They do great work at a fair price and have been extremely responsive for both routine maintenance and emergency service. I highly recommend them
Lorie H.
Oct 16, 2018
Let me preface with this first: Comfort Zone Service will be our new HVAC company from now! We had issues with our thermostat and furnace since yesterday. Of course, we would have issues with heating during the first freeze of the season. Luckily, we did have some heat overnight, but upon waking up this morning, we were in for a rude awakening, the heat had stopped.

Now that's a wake up call! We tried everything with the thermostat, but nothing seemed to work. This could only mean one thing, we needed to call in the professionals. But we didn't know who to turn to. We of course went to Yelp, and found Comfort Zone Service. They had great reviews and seemed like a good business, so we gave them a call. I was greeted warmly, explained the issue and was told that a tech would call me back.

Within minutes, Glen called me back and was ready to take on the problem. I was beyond thrilled!

Glen, arrived promptly and we knew we would be in good hands. He was very courteous with the upmost professionalism. He immediately got to work and was able to diagnosis the issue within 10 minutes. He gave us a quote, which encompassed labor and parts and it was a fair price.

He was able to fix our issue in no time! By far, this has been the best maintenance call we ever had! Thank you Glen and Comfort Zone Service, for not only coming to service our call the day of, but making the whole experience a breeze! You will definitely be handling all of our HVAC needs from now on and furthermore we will be recommending you guys to everyone we know!
Lorie H.
Oct 16, 2018
Let me preface with this first: Comfort Zone Service will be our new HVAC company from now! We had issues with our thermostat and furnace since yesterday. Of course, we would have issues with heating during the first freeze of the season. Luckily, we did have some heat overnight, but upon waking up this morning, we were in for a rude awakening, the heat had stopped.

Now that's a wake up call! We tried everything with the thermostat, but nothing seemed to work. This could only mean one thing, we needed to call in the professionals. But we didn't know who to turn to. We of course went to Yelp, and found Comfort Zone Service. They had great reviews and seemed like a good business, so we gave them a call.

I was greeted warmly, explained the issue and was told that a tech would call me back. Within minutes, Glen called me back and was ready to take on the problem. I was beyond thrilled! Glen, arrived promptly and we knew we would be in good hands. He was very courteous with the upmost professionalism. He immediately got to work and was able to diagnosis the issue within 10 minutes.

He gave us a quote, which encompassed labor and parts and it was a fair price. He was able to fix our issue in no time! By far, this has been the best maintenance call we ever had! Thank you Glen and Comfort Zone Service, for not only coming to service our call the day of, but making the whole experience a breeze! You will definitely be handling all of our HVAC needs from now on and furthermore we will be recommending you guys to everyone we know!
Aimee Z.
Aug 31, 2018
Just had Comfort Zone install a new air conditioner and coil. Matt was very helpful with our estimate and took very good care of us. The guys came out today and installed everything in a little over two hours. Very efficient, professional and reasonably priced. I would recommend and hire them for any of our hvac needs in the future. Thank you!
Tom E.
Aug 15, 2018
Broken AC call Comfort Zone slept like a baby in fixed AC!! Thanks Glenn & Chad Great Job!!!
Ryan Gold
Oct 20, 2017
Excellent and professional customer services. Highly recommended for those who need their services done promptly and efficiently.
Jenn B.
Aug 31, 2017
Our air conditioner went out and I called Comfort Zone. They were able to arrive quickly, diagnosed and then fixed the problem within a half hour. Recommended.
Ama M.
Jul 06, 2017
Our A/C went down on this very hot day. I found Comfort Zone on yelp and the reviews were great. Gave them a call and they came right out. The repair cost was reasonable and he had it fixed in minutes! He was very nice and a pleasure to do business with. My kids even said, "Thank you, Chad" in unison as he left, lol. They were melting into the couch. They just might live to see another day, thanks to Chad.
Barb R.
May 12, 2017
I called Comfort Zone because my furnace is under warranty through the manufacturer. From the list of people I could call through the manufacturer Comfort Zone was the closest to me. I was very happy with the service they provided. They were on time, very courteous and professional. We will definitely be using them from now on... I highly recommend them and will be referring them to anyone who needs a good heating and air-conditioning repair service!!!
Jim W.
Feb 07, 2017
I called Comfort Zone based on the reviews here.and am disappointed. Let me first say that the service, courtesy and professionalism deserves high marks. However, the cost to me seemed exorbitant. This was a non-emergency call to service my clogged Aprilaire humidifier. The fix was a minor hose part. The bill was $218.00 Yikes!
Marie M.
Jun 14, 2016
Great Company! We had some issues with our ac units and Glen came out and he did a thorough inspection. Glen was great he walks you through everything that he's doing and gives you great detailed recommendations for maintenance. Very professional, respectful, courteous, and honest. I would highly recommend them to family and friends.
Kellee L.
Apr 18, 2016
Five stars for Comfort Zone! They're extremely knowledgable, friendly and easy to work with. Highly recommend.
Kim Meyer
Furnace went out. Tried several different companies some said it would take days to come, by the way it was freezing outside/inside. Called Comfort Zone and technician called me back in 5 minutes and showed up at my door in 15 minutes. Problem diagnosed and fixed very quickly, luckily it was just the ignitor! Glen the technician was great. Would definitely use again.
Marcie Fredricks
Absolutely fantastic.They are very nice very fair priced and very helpful.Professional prompt courteous service. I am more than satisfied with everything.Would like to recommended
Kenneth Fregeau
I was amazed at the prompt response and immediate service that comfort zone provided!There were no selling tactics or technician “drama” just an honest repair and details of what they did and what to expect of our 15 year old furnace.Glenn and his son were very courteous ,and informative .A extremely pleasant contractor experience! Wish all businesses were this good!