Geothermal Heating and Cooling
- Fireplace Shoppe
Indoor Air Quality
- HomeSavers Club
Free service call with paid repair
Get a free service call with any paid repair. Residential customers only.
Your Satisfaction with every job.
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
John was so respectful and worked diligently!
- Cathy, Rochester
I've been very satisfied with every interaction that I've had with your representative. The technicians were friendly, professional and methodical.
- Jesse, Columbia City