City Building Permits

Morton, WA Building Permit Guide

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

Washington Lewis County Updated March 2026

Permit Authority

All properties within the incorporated City of Morton limits. Morton is an 'Option 2' city under Lewis County's Urban Growth Area ordinance, meaning Lewis County administers building permits after City of Morton approval.

Department
City of Morton with Lewis County Community Development (Two-Tier Process)
Address
192 Adams Ave, P.O. Box 1089, Morton, WA 98356
Phone
(360) 496-6881

Online Permit Portal

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

Additional resources:

Application Process

  1. Complete 'City Pre-Application' form and submit to City of Morton.
  2. Complete site plan meeting Site Plan Requirements.
  3. Complete Lewis County Building Permit Application.
  4. Submit to City of Morton for pre-approval and pay any City-adopted fees.
  5. City of Morton performs site inspection and certifies project complies with zoning regulations, setbacks, water/sewer service requirements.
  6. Submit approved City Approval Form to Lewis County Community Development with completed Lewis County Building Permit Application, site plan, and required fees.
  7. Lewis County reviews for compliance with building codes using SmartGov portal (as of December 1, 2024, all applications must be submitted online).
  8. Lewis County issues building permit.

Typical processing time: Varies; two-step approval process may take 4-6 weeks total

Source: City of Morton with Lewis County Community Development (Two-Tier Process)

General Requirements

A building permit is required for all construction within the City of Morton limits.

Required Documents

  • City Pre-Application form
  • Site plan meeting City and County requirements
  • Lewis County Building Permit Application
  • Legal description or tax parcel number
  • Property owner information
  • Contractor registration information
  • City Approval Form (from City of Morton pre-approval step)
Permit validity
Permits expire if work not started within 180 days or abandoned for 180 days
Building code
2021 International Building Code, 2021 International Residential Code, 2021 International Mechanical Code, 2021 Uniform Plumbing Code, 2021 Washington State Energy Code, 2021 International Fire Code
Contractor requirements
Contractor registration with Washington State L&I required per WAC 296-200A-110. Verification required before permit issuance.

Fees

Plan check fee
Lewis County plan review fees
Permit fee formula
Lewis County fee schedule applies; City of Morton may charge pre-approval fees
Payment note
Contact City of Morton at (360) 496-6881 for pre-approval fees. Contact Lewis County Community Development at (360) 740-1146 for building permit fees.

Work That Does NOT Require a Permit

  • One-story detached structures used as tool and storage sheds, playhouses with floor area not greater than 200 square feet per IRC R105.2
  • Agricultural outdoor burning conducted per state law

Important: Verify all exemptions with both City of Morton and Lewis County Community Development before proceeding.

Inspections

How to Schedule

  • Lewis County Community Development: (360) 740-1146 (phone)

Typical inspection sequence: Site inspection performed by City of Morton prior to construction start. Building inspections (Foundation, Framing, Plumbing/mechanical rough-in, Insulation, Final building inspection) performed by Lewis County Community Development.

Additional Resources

Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the City of Morton with Lewis County Community Development (Two-Tier Process) before applying.

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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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