Mechanical Permit
A mechanical permit is required for HVAC systems, ductwork, and mechanical equipment installations.
Requirements
- Complete permit application
- Mechanical system plans
- Equipment specifications
- Load calculations
- Licensed contractor information
Before You Apply
Please review all requirements carefully. Incomplete applications will delay processing. If you have questions, please contact the Permits Department at (206) 248-7603.
Permit Application Form
Processing Time
Most permits are processed within 10-15 business days after submission of a complete application.
Fees
Permit fees vary based on project scope. You will receive a fee invoice after your application is reviewed.
Need Help?
Contact the Permits Department:
(206) 248-7603
permits@normandyparkwa.gov