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County Permitting Hub • 36 ZIP Codes

Loudoun County, VA Building Permits & Cost Intelligence

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

Select Project Guide
Base Permit Fee
$203.53
Municipal Filing Tier
BLS Trade Wage
$30.82/hr
Local Labor Benchmark
Median Housing Age
39 Yrs
Built Circa 1987
Postal Zones
36
Primary: 20101

Loudoun County Project Permitting Guides

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

🏠 VA Standard
Loudoun County

Roof Replacement

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

Base Permit: $203.53 Launch Guide →
❄️ VA Standard
Loudoun County

HVAC System Installation

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

Base Permit: $145.38 Launch Guide →
⚡ VA Standard
Loudoun County

Electrical Panel Upgrade

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

Base Permit: $127.93 Launch Guide →

Loudoun County Permitting Boundary

GPS: 39.0739° N, -77.6222° W

Google Maps →

All 36 Postal Codes in Loudoun County

Dedicated Hubs
# 20101 # 20102 # 20103 # 20104 # 20105 # 20107 # 20117 # 20118 # 20129 # 20131 # 20132 # 20134 # 20135 # 20141 # 20142 # 20146 # 20147 # 20148 # 20149 # 20152 # 20158 # 20159 # 20160 # 20163 # 20164 # 20165 # 20166 # 20167 # 20175 # 20176 # 20177 # 20178 # 20180 # 20197 # 20199 # 22093
Official Authority

Loudoun County Building Inspections & Permits

Loudoun County, VA

Call (800) 555-0131 Official Permitting Portal →
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