City Building Permits
Union Gap, WA Building Permit Guide
How to apply for a building permit in Union Gap, Washington. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
All properties within the incorporated City of Union Gap.
- Department
- City of Union Gap Department of Public Works and Community Development
- Address
- Union Gap, WA
Online Permit Portal
Platform: Limited online • Account required: No • Submission: In-person only
Application Process
- Submit Building Permit Application to City Hall.
- Include Environmental Checklist (SEPA requirements).
- Provide site plans and construction documents.
- Submit grading and drainage information per UGCC 9.34.070.
- Pay applicable fees.
Typical processing time: Variable; contact city for estimates.
Source: City of Union Gap Department of Public Works and Community Development
General Requirements
A building permit is required for all construction within the City of Union Gap.
Required Documents
- Completed permit application
- Environmental Checklist (SEPA)
- Site plans and construction documents
- Grading and drainage information
- Building code
- International Building Code
Fees
- Permit fee formula
- Based on project valuation
- Payment note
- Contact city for current fee information.
Work That Does NOT Require a Permit
Contact the City of Union Gap Department of Public Works and Community Development to confirm whether your project requires a permit before starting work.
Inspections
How to Schedule
- Contact city to schedule inspections (phone)
Typical inspection sequence: Inspection schedule coordinated through city. Final inspection required.
Additional Resources
- Building code: International Building Code
- Verify contractor license: WA L&I Contractor Lookup
- Union Gap Municipal Code (eCode360)
- 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 City of Union Gap Department of Public Works and Community Development before applying.
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