Mechanical Permits

Requirements

Mechanical permits are required for: 

  • Boilers
  • Exhaust fans
  • Fireplace framing
  • Fireplaces (solid and fuel gas appliances)
  • Gas piping
  • Geothermal heat pumps
  • In-floor heating systems
  • New and /or replacement furnace
  • Radon ventilation systems
  • Unit heaters

Permit Applications

Inspections

Inspections include:

  • Appliance clearances
  • Appliance venting
  • Balancing reports (if applicable)
  • Combustion air
  • Concealed installations
  • Final inspections
  • Gas piping materials
  • Gas tests
  • Installation per manufacturer’s requirements
  • Rough in installation of supply and return ducts
  • Underground installations

Resources & Forms

  1. 2015 CSST Bonding Clarification Notice (PDF)
  2. Furnace Installation Permit Required (PDF)
  3. New Construction Energy Code Compliance Certificate (PDF)
  1. Mechanical Ventilation and Combustion Air Form Instructions - Example (PDF)
  2. Mechanical Ventilation and Combustion Air Form (PDF)