Permit Fees

Development and Construction Permit Fees

The 2024 Development and Construction Permit Fees were adopted by the Mercer Island City Council on December 5, 2023 as part of the 2024 City Fee Schedule. Click to view the following fees:

• Meetings
• Land Use and Planning
• Affordable Housing
• Impact Fees
• Building Permits
• Additional Building Permits
• Demolition Permits
• Engineering 
• Fire Permits
• Grading Permits
• Right-Of-Way Use Permits
• Tree Permits
• Electrical, Mechanical, and Plumbing Permits

Impact Fee Information

Impact Fees are charged at the rate in place at the time of permit issuance. Click here to view Impact Fee rates and deferral and background information.

Utility Connection Rate Resolutions

Water and Sewer Connection Charges are charged at the rate in place at the time of permit issuance. Current connection rates are established in the 2024 City Fee Schedule. Click to view the following rates and charges:

Water Service Rates and Charges

Sewer Connection Charges