City Building Permits
Town of Hamilton, WA Building Permit Guide
How to apply for a building permit in Town of Hamilton, Washington. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties within the Town of Hamilton.
- Department
- Town of Hamilton Town Hall
- Address
- 584 Maple Street, Hamilton, WA 98255
- Phone
- 360-826-2651
- Website
- https://townofhamiltonwa.com
Online Permit Portal
Platform: Downloadable forms • Account required: No • Submission: In-person only
Additional resources:
Application Process
- Download permits and forms from town website
- Complete permit application
- Submit completed forms to Town Hall at 584 Maple Street or P.O. Box 528, Hamilton, WA 98255
- Pay associated fees
- Schedule required inspections
Typical processing time: Contact Town Hall for processing timeline
Source: Town of Hamilton Town Hall
General Requirements
Building permits required for construction and development within Town of Hamilton
Required Documents
- Completed permit application
- Construction drawings and plans
- Site plan
- Project valuation
- Contractor information
- Permit validity
- Contact Town Hall for permit expiration details
- Building code
- International Building Codes with Washington State amendments
- Owner-builder
- Property owner may perform own work; verify requirements with Town Hall
- Contractor requirements
- Washington State L&I contractor registration required; business license may be required
Fees
- Payment note
- Contact Town Hall for current fee schedule and payment information
Work That Does NOT Require a Permit
Contact the Town of Hamilton Town Hall to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- 360-826-2651 (phone)
- townofhamilton.2010@gmail.com (email)
- Inspection hours
- Contact Town Hall for inspection hours
Typical inspection sequence: Inspections required for permitted work
Additional Resources
- Building code: International Building Codes with Washington State amendments
- Verify contractor license: WA L&I Contractor Lookup
- Town Hall
- License lookup guide: Washington Contractor License Requirements
- Contract template: Washington Homeowner-Contractor Agreement
- Washington hub: Washington Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Town of Hamilton Town Hall before applying.
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