Testimonials Articles
“The technician was professional and friendly. He arrived on time and completed the job in a timely matter. He was respectful of my property as he entered and exited to perform maintenance on my air conditioner. He advised be that no problems were found and that everything appeared to be functioning correctly. He asked if…
Continue Reading“Mark was prompt, courteous and efficient. He explained the work he was doing and answered my questions. I was very impressed with Mark and would gladly have him back.” – Geraldine W.
Continue Reading“I was very satisfied with the service and expertise Mark provided in servicing my air conditioning. I most appreciate the flexibility in scheduling around my work hours.” – Robin A.
Continue Reading“Mark was here today for our annual AC maintenance Mark is always professional and keeps our HVAC running efficiently we are very pleased his knowledge and workmanship” – Eva A.
Continue Reading“My overall experience has been wonderful. Within two hours of Calling, Dan came out to our house. He was very nice kind and professional. We were pretty confident our air conditioner was low on coolant. Dan answered all our questions checked everything and then confirmed we were correct. He charged it up for us as…
Continue Reading“AC was not working. We received a call back from Pam she said they could have Moe come out that same day. Moe was very courteous and check the system. He found the system was low and added freon and a dye. He said he would return the following month to check for leaks. We…
Continue Reading“Wanted to let you know how great Moe was during our May check-up. He explained everything carefully, was considerate of our surroundings and made sure I was satisfied before he left. He told me about a possible issue with one of the AC units and informed me of what to look for. I hope that…
Continue Reading“OH my gosh! Where do I begin….my late husband an I have had Moe (climate master) for 7yrs. an none come better hee explains exactly what he's doing an afterwards goes over what he did…he is so pleasant an always smiling but soooo….professional an would recommmend him to everyone.” – DeLora F.
Continue Reading“We have had Mark as our service rep for our furnace and air condition . He is wonderful” – Jerry K.
Continue Reading“Mo comes twice a year to maintain my furnace and air conditioner, he is always on time and usually gets to my house early in the service time window. He is very knowledgeable, quick, keeps me informed of what he is doing and anything I might need replaced. Mo is the absolute best!!!!!!” – William…
Continue Reading“Men arrived promptly. Explained everything. Thorough job.” – Jim D.
Continue Reading“My mom has been a loyal Doornbos customer since the 1950's, when Mr Doornbos left his Thanksgiving dinner to fix my grandparents' furnace because the new grandchild needed a warm house. Doornbos and company came through again to replace the HVAC in Mom's house. She's 97. We're very happy with the professionalism and care shown…
Continue Reading“Mike is excellent! He was prompt and efficient. Mike was respectful of my property. He took the time to explain everything to me. He was patient in explaining the problems and solutions to me. Making sure I fully understood. Thank you!” – Regina M.
Continue Reading“Very professional. Left me feeling confident that my issues were resolved.” – Mike B.
Continue Reading“This is my second furnace/AC install by Doornbos in the last 16 years. The installers do quality work. Everyone I have dealt with at Doornbos from the sales to office team are very helpful.” – Mary G.
Continue Reading“Everything was very good and timely!” – MIKE B.
Continue Reading“Doornbos always delivery great service!” – Christina k.
Continue Reading“Twas 2 nights before Christmas when I sat freezing in my home, when who came to my rescue- not the man in the red, but Mike D from Doornbos Heating, at 8:30PM! Thank you, Mike, for going way beyond, and giving the best Christmas present ever, fixing my furnace!!!!” – Rosemarie S.
Continue Reading“My grandmother’s furnace went out during the sub-zero temperatures and winter storm the night before Christmas Eve. Mike D. from Doornbos came out that evening, after hours, and performed the necessary repairs, not only keeping my grandmother safe and comfortable, but also allowing us all to get together for Christmas. Thanks Mike!” – Ken B.
Continue Reading“Loved the care and courtesy I received” – Mary Kay G.
Continue Reading“I’ve been a Doornbos customer for 15 yrs. Most recent service completed 5 days ago. D-tech completing the service was Mike D. The Doornbos equipment pricing is competitive, not earth shattering. It’s their tech-customer service that sets them apart from competitors. Mike D. makes Doornbos shine brightly. Mike D. is friendly, professional, honest as well…
Continue Reading“We have used Doornbos for 23 years for our home and 21 more years for our condominium, both of which are in Palos Heights. We always have the expert Doornbos Technicians service our furnace in the fall and our central air conditioner in the spring. For the past nine years, we have used Mike from…
Continue Reading“I want to express my satisfaction with the service provided by Mike today. My humidifier was not working properly and I was also having difficulty inserting a new furnace filter. Mike fixed those items along with cleaning and preparing my furnace for the winter. He is very knowledgeable and also courteous. Doornbos has been my…
Continue Reading“Kyle was professional, knowledgeable and respectful. Installed a new fan powered humidifier and performed my furnace checkup.” – Desiree P.
Continue Reading“I always use DOORNBOS for my heating and air conditioning needs. I have never been disappointed with the quality of service. Today technician Juan serviced the furnace thoroughly and found a leak in the humidifier, that I wouldn’t of known of. All fixed for no extra charge do to my yearly service charge. Thanks, John…
Continue Reading“Great experience with everyone involved in the process!” – BILL T.
Continue Reading“I have been a customer of Doornbos for many years. Recently I had them remove & replace my entire 20 year old HVAC system. As usual their product & service was first class.” – Charles D.
Continue Reading“We had a new Carrier HVAC system installed in our home Sep. 2022 (We also had a system installed in 2019 for a different level of the residence). The job was done in one day and the installers Nick and Javier did an excellent job. They worked quietly, efficiently and cleaned up extremely well. We…
Continue Reading“Kyle came today. Figured out the problem immediately and repaired it. He was very knowledgeable and gave us good advice for the future. Will request Kyle for any further services from Doornbos. Thanks” – John D.
Continue Reading“Hello, Doornbos Company. Just a note to praise your employee Kyle, who came to out home and corrected an AC drainage and capacitor issue with a thoroughness and professionalism we respect in your company. Thank. – John D.
Continue Reading“Jamie and Nick did a fantastic job. They were very professional and knew what they were doing. We installed new furnaces and air conditioning units. They used the information in the installation manuals when they were taking their readings and had to make adjustments from the factory settings so the units would perform properly for…
Continue Reading“We have been with Doornbos for at least 30yrs or more. We have had the best service! Today we had yearly maintence on our air conditioner. We had Juan Garcia do the service. He was very polite, and knew what he was doing! He did an excellent job! We always recommend Doornbos to neighbors and…
Continue Reading“If you are working with any other heating and and air conditioning company you are making a mistake. I have been with them 30 years and the level of service is always the best. Hottest day in 10 years my AC has an issue. They are at my house in 3 hours. Joyce in the…
Continue Reading“My air conditioning conked out on the first hot day of the year. Even though Doornbos was swamped with service calls because of the sudden onset of the heatwave Joyce who answered the phone was very friendly and understanding of my situation. As soon as was possible a technician was sent to my house. Dan…
Continue Reading“I recently needed to have my central air conditioning replaced and immediately called Doornbos. I also called and got other estimates but ultimately decided to go with Doornbos. This decision was made because of previous contact and the professional services provided. Doornbos installed and maintenance to my furnace. Doornbos has always been response to request…
Continue Reading“The technicians were so polite and friendly. They explained everything they were doing and of course I didn’t understand anything they said lol. But everything is work well b” – JoEllyn G.
Continue Reading“My furnace started to run loud so I contacted Doornbos. They scheduled an appointment right away and the tech Kyle was fantastic. He explained the issue and fixed the problem. I was so happy with the service I have signed up for annual maintenance with Doornbos for my furnace and AC. Would definitely recommend Doornbos…
Continue Reading“We've had Doornbos service our 2 furnaces for many years so when it came time for new furnaces Doornbos was our choice. From the initial call for the estimate to the installation of both furnaces and air conditioners the staff were professional and answered my questions. Phone Representative was courteous and helpful, salesperson was very…
Continue Reading“Installers were very professional.” – Sharon K.
Continue Reading“I had a furnace and gas heater installed at the same time. The team that handled the installation did a great job. They explained everything and cleaned up perfectly.” – Pat O.
Continue Reading“Great shop with amazing crew. Couldn’t be happier with the quality of the equipment and install. Highly recommend Doornbos” – CHRIS B.
Continue Reading“Nick and Andy installed our new Carrier furnace yesterday. They also hauled away our 44 year old original behemoth. As you may expect, the installation required a fair amount of modification of the ductwork. The new furnace looks and works great. Nick and Andy were professional, efficient, and friendly. They took great care in maintaining…
Continue Reading“Great Job” – Derrick B.
Continue Reading“I had my 6 month furnace maintenance checkup done by your excellent technician Mike. Mike impressed me by his knowledge, expertise and thoroughness. Due to his diligence I feel confident that our furnace will be ready and operate as expected this coming winter. Thank you Doornbos for having such outstanding technicians as Mike” – James…
Continue Reading“Mike has been taking care of our furnace and A/C for years. He is always friendly, professional and efficient. We have always been pleased with service from Doornbos, but Mike really stands out for quality of service.” – Carol V.
Continue Reading“Doornbos is the best. I’ve used several HVAC companies to service my two homes before switching to Doornbos. I’ve been a customer for about 9 years. Unlike the others, Doornbos always arrives on time, delivers great workmanship, cleans up, provides thorough diagnosis and always with a great attitude. I’ve used them for new installation and…
Continue Reading“Excellent service provided by Mike who has been servicing this home for at least 10 years. He arrived at specified time and completed work in a timely manner. Provided me with a complete explanation of service provided. Making the appointment done with ease. Office staff always friendly and helpful.” – Debbie N.
Continue Reading“Mike is very dependable and efficient. He is always friendly but professional. We appreciate how he takes the time to explain any questions we have.” – Regina M.
Continue Reading“Great job by Mike, as always.” – Dan R.
Continue Reading“As ALWAYS my experience with your service team member Mike was EXCELLENT! His knowledge is superb. But most of all is courtesy,and politeness is greatly appreciated. He is truly a pleasure doing business with. We always request him and think of him as a friend. He has never steered us wrong, always truthful about our…
Continue Reading“Mike is wonderful. Always on time. Very efficient and very neat. He is a great employee for Doornbos. They should be very proud of him. He is a great representative for their company. He explains everything he has done, and what should be done to keep our furnace/AC in top running order. Thanks so much…
Continue Reading“Mike Donahoo was and has been our service technician for all semi-annual checks except one. In fact, he is the person that came by to show us the types of HVAC systems available when we bought ours from Doornbos. He is always very friendly, knowledgeable and efficient. This time, he checked our furnace, cleaned it…
Continue Reading“I have been using Doornbos for years to maintain and service my furnace to an air conditioning system. They always provided fast, friendly and reliable service. There service tech Mike has been to my house multiple times over the years he always provides great customer service.” – Steve G.
Continue Reading“Mike is a very valuable asset to your company. He has wonderful personality and he does his job well. When I need service, I always ask for Mike. Nobody else can fill his shoes. He is fantastic and the pride he takes in his job is truly awesome…….. Rita” – Rita L.
Continue Reading“I have been a contractual-customer of Doornbos for over 17 years. I request Mike for the annual air-conditioning and furnace annual check-ups. Mike is a friendly, knowledgeable, and very professional person. He is an important asset to the company's reputation and competence.” – Fr. Francis S. T.
Continue Reading“Fair price for replacement of the entire furnace and air conditioner. Salesman made it sound simple but it wasn’t going to be. Thankfully the installers were great and willing to work with me on solutions to complications that came up. Better ideas than the manager they had come and look at the problems. It took…
Continue Reading“Mike is on time, professional and a great technician. I purchased my new AC/Furnace in 2020, and now my air purifier. I value his expertise and recommend him 100%.” – Jan C.
Continue Reading“Very pleased from start to finish!” – Judy H.
Continue Reading“Mike was a very nice friendly knowledgeable experienced service provider and will be happy do use your company when I have a problem” – Gesell B.
Continue Reading“Your service technician Mike, has been servicing our HVAC system for years. He's very polite and professional. Does a great job. Five stars for Mike!!!” – Carol F.
Continue Reading“I’ve been using Doornbos for some time. The install was very professional as always.” – Jim H.
Continue Reading“Mike was very professional and thorough in taking care of my A/C problem. He took time to explain what he was doing and how he was going to fix the problem. I’ll be using Doornbos in the future based on my experience with Mike.” – Dave C.
Continue Reading“Kyle went the extra mile. Just great.” – Susan K.
Continue Reading“Kyle serviced our AC quickly and efficiently. The problem was immediately identified and repaired.” – Robert H.
Continue Reading“Thank you- Emergency Repair service requested Saturday evening. Service personnel- George arrived a little over an hour after our call and promptly and professionally diagnosed the problem- a failed capacitor on our compressor. He replaced the capacitor and service was restored. Excellent handling of our service request . Highly recommended organization and staff. Thanks again”…
Continue Reading“Mike has been our service specialist for almost 10 years. He is polite and knowledgeable. Always very professional and through. We feel confident when Mike has finished a service call. You are very fortunate to have Mike as an employee. Sincerely, Cyril and Denise Greenan” – Denise G.
Continue Reading“Mike was professional and courteous. He was fair and honest with his assessment of what needed to be on our AC.” – Laurie F.
Continue Reading“George was great. Friendly, efficient and informative.” – Donna Q.
Continue Reading“Mike is very professional and did a great job as always.” – William G.
Continue Reading“Mike has been servicing our HVAC equipment for about 5 years. He has always done an excellent job. I am always confident that he’s going to do it right. He’s a pleasure to deal with and represents your company well.” – Michael N.
Continue Reading“Mike has been servicing my heating and air conditioning for years. He has always been extremely professional. He is knowledgeable, efficient, polite, friendly, and an asset to your company.” – louise d.
Continue Reading“On 8/12, we discovered that our air conditioning unit in a part of our home was not cooling. It was later discovered that while the unit inside the house was running, the unit outside the house was not running. We placed a call to Doornbos to schedule a service call that afternoon while trying to…
Continue Reading“Mike is a great serviceman; he has been here many times and is always a wonderful representative for your company.” – John D.
Continue Reading“Mike is always professional and personable. Always a good job.” – Nicholas J.
Continue Reading“Love working with Doornbos, I have had them out for maintenance today Auguest 3, 2021 Mike was very polite and informative. Very satisfied with his work.” – Patti G.
Continue Reading“I was pleased that Mike was able to service my air conditioning today…I always request him when it is time to service either my air conditioning or heating systems. I am always pleased with his work. He also services two other family members heating and air conditioning systems.” – Celia A.
Continue Reading“We recently had George the technician out to our house 2x for a little AC work. We always use Doornbos for our heating and cooling work, but were disappointed when our previous tech is no longer there. NO PROBLEM, George is on the case!!!!! George was extraordinarily knowledgeable, thorough with his work, and most importantly,…
Continue Reading“Mike was a very attentive and personable. He demonstrated his professionalism and knowledge of our unit. All questions asked were answered by Mike. He represented your company very well, felt like I was dealing with the owner of the company. It was our first time utilizing your service and it was an excellent experience due…
Continue Reading“We have been using Doornbos to service our heating and air conditioning systems for over 20 years. Their service technicians are very thorough in their work. We have them inspect and service two furnaces and A/C units each year. Their prices are very reasonable and scheduling an appointment is easy. We have also used Doornbos…
Continue Reading“great job by all, thank you” – MIKE M.
Continue Reading“Knowledgeable and efficient installation techs” – Donald R.
Continue Reading“Professional service all the way. No issues and they explained everything that was done along with giving some valuable tips on furnace use.” – Michael B.
Continue Reading“Their pricing is fair and their service is great.” – Curtis W.
Continue Reading“Lost heat and fan wouldn't shut off. Technician George found blown fuse caused by a short in the thermostat cable. Original installers failed to install a rubber grommet in the enclosure cable entry hole. This eventually resulted in cable insulation being cut and a short between one of the wires and enclosure. As a retired…
Continue Reading“Fantastic job!! We had a new furnace, air conditioner and humidifier installed. Men working here were so knowledgeable and friendly. They explained everything when they were done. I would recommend them to other people.” – HERMAN C.
Continue Reading“Thank you for the fantastic service. My furnace went out on the coldest weekend of the year. Your service techs were able to get me going again till they could put in a new furnace first thing that Mon. morning. Work was done clean and professional. Highly recommend Doornbos.” – Ed G.
Continue Reading“Excellent turnaround. Doornbos provided heaters to help us in the interim to keep the main rooms in the house warm. The installers were very polite and explained to my husband what he needed to know about the furnace, etc. Doornbos is coming back in the Spring to complete the air conditioner installation. We would recommend…
Continue Reading“The two technicians did a fantastic job. Very courteous and professional. Left everything very clean.” – robert H.
Continue Reading“I called after 5pm on a Friday for service on my gas furnace. The dispatcher on the phone was very helpful and seemed delighted to help me with getting someone out to take a look at my issue. I received a phone call from the Tech (George). He was very attentive to listening while I…
Continue Reading“It was actually for a furnace, A/C, humidifier, and thermostat. We could not be happier, no pressure salesman, prompt, clean, and professional installation. The city inspector even commented how they never get complaints from Doornbos customers.” – MICHAEL F.
Continue Reading“Excellent installation very considerate of home” – Nancy K.
Continue Reading“Outstanding staff” – BILL V.
Continue Reading“I AM VERY PLEASED WITH THE WHOLE EXPERIENCE THE SALESMAN WAS VERY KNOWLEDGEABLE AND THE INSTALLERS WERE VERY EFFICIENT. I” – SUSAN O.
Continue Reading“The installers did a great job. The only downside is that the unit is noiser than the older one. I would have prefer a less noise.” – Francisco M.
Continue Reading“The men who installed my entire heating and cooling system were nice, informative, and, clean. I would highly recommend Doornbos.” – Lara R.
Continue Reading“I have been a Doornbos customer for many many years and when my air went out in June they were the only company I called due to past experiences. They replaced my furnace along with the air since it went out. They are very professional, always do great work and everyone is friendly and accommodating.…
Continue Reading“On 7-22-20, I had 2 AC units serviced by Mr. Dan Lavarda, Technician. He did a wonderful job and made the extra effort to clean both units inside and outside our home. It was a very hot day. However, Dan took his time and diligently took his time to make sure the outside units were…
Continue Reading“Always professional and go above and beyond.” – Amy M.
Continue Reading“Service was quick and the repairman was extremely thorough. There were a couple of repair issues and he stayed until everything was satisfactory. We have been customers for many years and will continue to be.” – Nancy Z.
Continue Reading“One word! Outstanding!!! Thank you so much!” – Linda R.
Continue ReadingDoornbos has serviced us for about fifty years. We purchased a heating and cooling system from them at our last residence. They have never disappointed us. – R.L. – Homer Glen
Continue ReadingGood job. Thanks for the gifts. – J.V. – Chicago
Continue ReadingThank you for your consideration and expediency in doing the job. – C.Z. – Oak Lawn
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