Plymouth requires a mechanical permit for the installation, modification, or replacement of any furnace, air conditioner, duct work, humidifier, air to air exchange, gas piping, gas fireplace, wood stove, chimney, chimney liner, vent connector, bathroom/kitchen exhaust fan or to alter any aspect of the heating, ventilation or air conditioning system.
Visit the Minnesota Department of Labor and Industry's License Lookup page to see state contractor licensing information.
To schedule an inspection, please contact the city between the hours of 8 a.m. to 4:30 p.m. Monday through Friday, and until 6 p.m. on Tuesdays.
Building Inspection Division
Plymouth City Hall | 3400 Plymouth Blvd. | Plymouth, MN 55447-1482
P 763-509-5430 | F 763-509-5407 | Inspection Scheduling: 763-509-5449 | firstname.lastname@example.org