We offer 24-hour commercial HVAC emergency service.
If you need emergency service outside of normal business hours,
call (207) 445-4092, and you will be connected with the on-call technician.
Knowles Mechanical is closed on the following holidays: New Year's Day, Memorial Day, Independence Day, Labor Day, Thanksgiving Day, Black Friday, and Christmas Day.
Our on-call technician will be available for emergency HVAC calls.
36 Maple Street Vassalboro, ME 04962
PO Box 114 South China, ME 04358
Hours of Operation
Mon - Fri
Sat - Sun
8:00 am – 4:30 pm