Testimonials Articles

Gas Furnace Installation in Other, IL 60465

May 19, 2021

“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.

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Air Conditioner Installation in Chicago, IL 60643

May 14, 2021

“Their pricing is fair and their service is great.” – Curtis W.

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Gas Furnace Repair in Tinley Park, IL 60477

April 26, 2021

“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…

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Gas Furnace Installation in Other, IL 60415

April 14, 2021

“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.

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Gas Furnace Replacement in Chicago, IL 60655

March 6, 2021

“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.

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Gas Furnace Installation in Oak Lawn, IL 60453

January 13, 2021

“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…

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Gas Furnace Installation in Tinley Park, IL 60477

January 12, 2021

“The two technicians did a fantastic job. Very courteous and professional. Left everything very clean.” – robert H.

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Gas Furnace Maintenance in Homer Glen, IL 60491

January 9, 2021

“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…

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Gas Furnace Installation in Other, IL 60465

December 7, 2020

“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.

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Gas Furnace Installation in Other, IL 60452

November 11, 2020

“Excellent installation very considerate of home” – Nancy K.

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Gas Furnace Installation in Chicago, IL 60655

November 11, 2020

“Outstanding staff” – BILL V.

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I AM VERY PLEASED WITH THE WHOLE EXPERIENCE, Chicago, IL 60652

August 14, 2020

“I AM VERY PLEASED WITH THE WHOLE EXPERIENCE THE SALESMAN WAS VERY KNOWLEDGEABLE AND THE INSTALLERS WERE VERY EFFICIENT. I” – SUSAN O.

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The installers did a great job, Oak Lawn, IL 60459

August 13, 2020

“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.

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I would highly recommend Doornbos

August 13, 2020

“The men who installed my entire heating and cooling system were nice, informative, and, clean. I would highly recommend Doornbos.” – Lara R.

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I would recommend them when you either need service or new equipment

August 3, 2020

“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.…

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I highly recommend Doornbos and Technician Dan Lavarda

August 3, 2020

“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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Always professional and go above and beyond.

July 23, 2020

“Always professional and go above and beyond.” – Amy M.

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We have been customers for many years and will continue to be

July 22, 2020

“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.

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One word! Outstanding!!!

June 19, 2020

“One word! Outstanding!!! Thank you so much!” – Linda R.

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Never Disappointed

June 15, 2019

Doornbos 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

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Good Job

June 14, 2019

Good job. Thanks for the gifts. – J.V. – Chicago

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Thank You

May 21, 2019

Thank you for your consideration and expediency in doing the job. – C.Z. – Oak Lawn

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