Building/Public Works
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Useful Information
The 811 Process for Contractors
Call before you dig!
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Development Permit Applications
Building Permit Application
Grade and Fill Permit Application
Mechanical Permit
Petition to Vacate Street or Alley
Right-Of-Way Permit Application
Plumbing Permit
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Public Works Forms
Net Metering
Small Works Roster
Wireline Joint Use Application
Wireline Joint Use- Appendix A
Energy Rebates:
Air Source Heat Pump Conversion Form (with PTCS)
Air Source heat Pump Upgrade Form (with PTCS)
Ductless Heat Pump Installation Form
Residential Energy Star Clothes Washer/Dryer Application
City Planner/Zoning
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Useful Information
Sumas Official Zoning Map 2025
City of Sumas Comprehensive Land Use Plan 2016 – 2036
Shoreline Management Master Program
Natural Hazards Mitigation Plan
Sumas Municipal Code
Sumas Water System Plan 2011
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