Flint >Hollis Contractors Group
Thanks. This is my first time doing a heating project. The job was done in a timely manner.
Efficient hvac service!. Excellent work, timely, efficient, respectful. A well coordinated team. Neat and organized.
Fast air conditioning service. My experience of Hollis Contractors Group was positive. You'd never know that a huge oil boiler and oil tank had been in my basement. The workers were courteous and kind.
Professional air conditioning service. I will refer with confidence. All workers very professional, respectful and courteous. All details thoroughly explained.
Great HVAC service!. I am 100% satisfied with the oil tank removal and conversion to propane gas for my new Goodman high efficiency furnace. Hollis Contractors Group did an awesome job.
Courteous service. rompt - Timely, Courteous, Knowledgeable. I was impressed.
Satisfied. Your representative was very informative. This was our 1st purchase of a heat pump since moving here from back east. We knew very little, and he had the patience to help us.
Fast air conditioning service. Was able to get service fast, and didn’t have to wait all day.
Very professional. Very professional and polite. Excellent customer satisfaction.
Good heating contractor!. Quick response - within the timeliness. There was nothing I didn’t like about your service.
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