Testimonials – Maintenance 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“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“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“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“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“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“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“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“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“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“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“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“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“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…
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