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Development Permit Applications
Residential Zoning Verification
Zoning Verification & Site Plan Example
- Single-Family
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- Accessory Structure
Residential Applications
- Residential Building Design Requirements
- Residential Application
- Single-Family
- Duplex
- Townhome
- Addition/Alteration
- Accessory Structure
- Residential Mechanical
- Residential Plumbing
- Residential Miscellaneous Application
- Deck
- Fence
- Hot Tub/Spa
- Pool
- Retaining Wall
Fire Safety Applications
Fees
Commercial Applications
- Commercial Building Design Requirements
- Commercial Building Permit Application
- Commercial Building
- Multi-Family
- Mixed-Use
- Commercial Tenant Improvement Application
- New Tenant Space
- Addition/Alteration
- Commercial Change of Use
- Commercial Plumbing
- Mechanical Submittal Instructions
- Commercial Mechanical
- Commercial Zoning Verification & Site Plan Example
- Commercial Miscellaneous Application
- Deferred Submittal Request Form
- Special Inspection and Testing Agreement
Operating Permit Applications
- Operating Permit Application
- Appendix A (Haz-Mat Storage)
- Appendix B (Hazardous Process)
- Appendix C (Pyrotechnic Events)
- Appendix D (Tank Removal)
- Appendix E (Tents and Canopies)
- Appendix F (Special Event)
Miscellaneous Applications
- Demolition Application
- Manufactured Home Application
- Master Sign Permit Application
- Moving a Building Application
- Re-Roof Application
- Sign Application
- Solar Application and Requirements
- Battery Energy Storage System
- Tree Removal Form
- COVID-19 large tent & outdoor heaters Temporary Operating Permit
- COVID-19 Temporary Right of Way Use Permit
Click HERE to apply for a permit
**Notice**
The City of Arlington has adopted Ordinance No. 2025-020 amending AMC Title 15 pertaining to Fire Sprinkler Systems, which went into effect on November 26, 2025. To verify if your project will require a fire sprinkler system, please complete the Fire Sprinkler Checklist.
**Notice**
The City of Arlington is excited to announce an upgrade to the permitting software of which has been launched and is up and running. We understand that changes can be challenging, and we appreciate your patience and cooperation as we strive to make this process as smooth as possible.
If you have any questions or require support, please do not hesitate to contact the City of Arlington Community & Economic Development Department at 360-403-3551 or ced@arlingtonwa.gov. Thank you for your continued support and understanding.
A permit is required before constructing or installing equipment under most circumstances. Always check with the Building Division prior to any work being done.
Current Exceptions Within the Codes
- Residential one-story detached structures used as tool and storage sheds and similar uses, provided the floor area is not greater than 200 square feet.
- Fences not over 7 feet.
- Retaining walls that are not over 4 feet in height measured from the bottom of footing to top of wall, unless supporting a surcharge.
- Decks not exceeding 200 square feet in area, that are not more than 30 inches above grade at any point, are not attached to the dwelling, and do not serve the required exit door.