County Permitting Hub • 25 ZIP Codes

Washington County, MD Building Permits & Cost Intelligence

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

Base Permit Fee

$204.72

Municipal Filing Tier

BLS Trade Wage

$31.00/hr

Local Labor Benchmark

Median Housing Age

38 Yrs

Built Circa 1988

Postal Zones

Primary: 21711

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: 39.5743° N, -77.7602° W

Dedicated Hubs

Official Authority

Washington County, MD