Mason county building permit application
APPLY FOR PERMITS ONLINE AT ABOVE LINK
Permits available online:
Building-
- Cell Tower Upgrade
- Demolition
- Garages (residential)
- Manufactured Homes
- Mechanical / Plumbing
- Re-roof
- Solar
Fire-
- Burn Permit
- Fire Alarm Permit
- Fire Sprinkler Permit
- Fireworks Stand
Planning-
- Address Request
- Cottage Industry Permit
- Mason Environmental Permit
- Site Pre-Inspections
- Pre-Application Conference (required for commercial / subdivisions / multi-family)
Appointments are required for the following permit types: Residence, Deck, Carport, Dock, Pier/Ramp & Float and Commercial Permits.
You can call or visit in person any time during business hours to ask questions or have us pre-review your submittal.
Permit Packages
- Freshwater Piers & Docks (Replacement only)
- Manufacture Homes (new or replacement)
- Residence Permit (new or replacement)
Permit Types
- Building Administrative Variance
- Building Permit
- Building Preinspection Application
- Carport / Deck / Covered
- Change in Tenant
- Demolition Permit
- Asbestos Notification
- Floodplain Development Permit
- Garage / Storage
- IECC 2021 Washington State Energy Code - (Effective 3/18/2024)
- Land Modification / Grading Permit
- Plumbing / Mechanical Permit
- Re-Roof Commercial
- Re-Roof Residence
- Revise Approved Plans / Site plan
- Site Plan Application and Information
- Small Parcel Stormwater Plan Worksheet
- Solar Panel Permit
- Stock Plan Policy and Application
- Window Replacement (Change in opening size)
Commerical Permit Information
- ADA Checklist
- Commercial Plan Submittal Checklist
- Special Inspection Agreement
- Pre-Application Meeting Application
Addressing
- Address Posting Requirements
- Address Request Form
- Private Road Signs
Fee Information
Code Information and Handouts
- 4' Brace Wall Panel
- Alternate Brace Wall Panel
- Before You Build Guide
- Bulkhead/Retaining Wall detail
- Carport/Covered Deck detail
- Concrete slab on grade/mono-slab
- Deck, Stair, Landing and Guard Detail- NEW 2021 code
- Final Closeout Documents
- Fence Handout
- Footing Requirements
- Inspection Readiness Requirements - (New handout)
- Lp Tank Handout
- Permit Expiration and Extension
- Permit Req. & Sub. Specs
- Plan Review Checklist Attachment
- Pole Building Handout
- Portal Frame Panel handout
- Property Owner's Authorization
- Request for Revision
- Residential Submittal Checklist - REQUIRED
- Shipping Containers as Storage
- Stormwater Information
- Storage Shed handout
- Water in Crawl Space
Design Criteria
- Design Criteria
- Snow load Map
Inspection Information
- Special Inspection Fabricators Certificate of Compliance
- Inspection Process
- Final Inspection Checklist
Other
- 2018 Washington State Energy Code***
- Current Code Information - (Code Links)
- Deferred Submittals - (New Handout)
- ENF Investigation Report Form
- Fee Schedule - Effective January 1, 2019
- L&I Electrical Inspection
- Public Records Request portal
- Stormwater Manual
- Verify Contractor
- Wildland Urban Interface Code Update
