Testimonials – Gas Furnaces Articles

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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My Family Uses Doornbos

June 26, 2019

While it was an unfortunate necessity that I needed to replace my furnace, Doornbos handled my needs with their usual efficiency, which is superb. My family has been using Doornbos for years and will continue to do so due to their professionalism and expertise. – K.B. – Orland Park

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