County Permitting Hub • 28 ZIP Codes

Washington County, OR Building Permits & Cost Intelligence

Official residential permit requirements, inspection workflows, and local contractor wage rates across Washington County, Oregon for 2026.

Base Permit Fee

$223.60

Municipal Filing Tier

BLS Trade Wage

$33.86/hr

Local Labor Benchmark

Median Housing Age

32 Yrs

Built Circa 1994

Postal Zones

Primary: 97005

Washington County Project Permitting Guides

Select a residential remodeling category below to launch localized calculators, building codes, and inspection steps.

Complete roof replacement rules, code inspection requirements, and real-time calculator.

Complete hvac system installation rules, code inspection requirements, and real-time calculator.

Complete electrical panel upgrade rules, code inspection requirements, and real-time calculator.

GPS: 45.5375° N, -122.9983° W

Dedicated Hubs

Official Authority

Washington County, OR