Technician was very courteous. Excellent service on our gas fireplace insert. One of our best investments for our home.
- Gary and Julia, Mentone
The technician was so polite and business-like. He was very professional and answered all of my questions.
- Ron, North Webster
I hired Collier's to install a central air system in my tri-level home. They did an excellent job. Had many unforeseen obstacles, but came out great in the end.
- Dakota, Markle