City Building Permits

Arlington, WA Building Permit Guide

How to apply for a building permit in Arlington, Washington. Permit authority, application steps, fees, and inspection requirements.

Washington Snohomish County Updated March 2026

Permit Authority

All properties within the incorporated City of Arlington.

Department: Community & Economic Development Department
Address: City of Arlington, Arlington, WA
Phone: 360-403-3551
Email: ced@arlingtonwa.gov
Website: https://www.arlingtonwa.gov/430/Permit-Applications

Online Permit Portal

Open Online Submittal Portal (SmartGov)

Platform: SmartGov • Account required: Yes • Submission: Online only

Application Process

Register for account on online portal.
Choose permit type (Building and Fire OR Planning and Civil).
Navigate to appropriate section ('Apply for Permit' or 'Apply for Project').
Submit application with required documents.
Payment required at time of submittal.

Typical processing time: Concurrent review process available for land use, civil, and building review.

Source: Community & Economic Development Department

General Requirements

A building permit is required for most construction in the City of Arlington.

Required Documents

Completed permit application
Site plan
Architectural plans
Structural engineering (as required)
Geotechnical report (as required)
Specifications

Building code: 2021 International Building Code (IBC) and International Residential Code (IRC) with Washington amendments (effective March 15, 2024).
Contractor requirements: All contractors must be registered with Washington State L&I.

Fees

Permit fee formula: Fees based on project valuation and type.
Payment note: Payment required at time of submittal. Contact Community & Economic Development for fee estimates.

Work That Does NOT Require a Permit

Contact the Community & Economic Development Department to confirm whether your project requires a permit before starting work.

Inspections

How to Schedule

Through approved channels (online)

Typical inspection sequence: Inspections required throughout construction.

Additional Resources

Building code: 2021 International Building Code (IBC) and International Residential Code (IRC) with Washington amendments (effective March 15, 2024).
Verify contractor license: WA L&I Contractor Lookup
Submittal Checklists
Community & Economic Development - Staff Available for Questions
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 Community & Economic Development Department before applying.

Need help with your project?

Navigating permits in Arlington can be complicated.

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Important: This page is an educational resource provided by jaspector.com. It is not legal advice, and it does not substitute for official guidance from the permit authority listed above. Permit requirements, fees, and processes change frequently. Always verify current requirements directly with the issuing department before beginning any construction project. Use of this page does not create an attorney-client relationship. Jaspector assumes no liability for any outcomes arising from reliance on this information.

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