Testimonials – Maintenance Articles

Gas Furnaces Maintenance in Wauwatosa, WI 53222

March 28, 2024

“As usual, Randy was informative and personable. I assume since Randy’s been with Gross for a while, they’re aware what a valuable asset he is to their company”

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Gas Furnaces Maintenance in Menomonee Falls, WI 53051

March 8, 2024

“Randy was on time, very knowledgeable, helpful with explaining how my humidifier works . Overall great experience. So glad to know he had serviced furnace in past.”

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Gas Furnaces Maintenance in Brookfield, WI 53045

February 14, 2024

“Prior to the heating service of 2023-2024 My wife and I contacted Gross Heating who have serviced our broiler and gas furnace in the past and again prior to winter to make minor repairs. The service repair man was John G. and did the repairs in one visit. As a result, our heating bill went…

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Gas Furnaces Maintenance in Milwaukee, WI 53214

November 24, 2023

“Doug is an outstanding service person. Extremely knowledge and helpful.Most of all he’s HONEST! That’s why we will continue with Gross heating and air conditioning.”

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Gas Furnaces Maintenance in Milwaukee, WI 53222

October 20, 2023

“Hello, Harrison did a fabulous job communicating and informing me of maintenance issues. He is friendly, thorough in completing each step, for my furnace turn up. I truly appreciated his excellent communication skills. It was a pleasure having him complete this job and providing for my family, “peace of mind”, that it was a job…

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Gas Furnaces Maintenance in Elm Grove, WI 53122

April 1, 2023

“Gross Heating and AC has been servicing our furnace and AC for many years and without exception, are always the most professional, knowledgeable, courteous, friendly, efficient, cost effective service company we have ever dealt with. They do customer and technician service correct, right down to a T. Thank you for being able to trust in…

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