Loudoun County permits
By Mario Bailey Last checked 2026-07-12 · 1 official source
Verified against official sourcesLoudoun County Department of Building and Development
- 1 Harrison Street SE, Leesburg, VA 20175
- Phone: (703) 777-0220
- Official permit page
- Permit portal
- Official fee schedule
Look up a permit in Loudoun County
Loudoun County lets you look up permit records and application status for a property online. The LandMARC self-service portal includes a public permit search.
Look up Loudoun County permit records
Planning a project in Loudoun County?
Hire it out
Before you sign, ask the contractor:
- Who pulls the permit, you or me, and is the permit fee included in the bid?
- Which inspections will this job need, and who meets the inspector on site?
- Is your contractor license active in this locality, and under which business name?
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Planning several things at once? Check your whole project
Schedule an inspection in Loudoun County
Permitted work is not finished until it passes inspection. Inspections are requested through the LandMARC portal, explained on this page.
Schedule or request a Loudoun County inspection
Checked 2026-07-12. If the office has changed its process, report it.
Permitting activity in Loudoun County
In 2024, Loudoun County authorized permits for 3,314 new residential housing units (1,496 single-family, 1,818 in multi-family buildings), valued at $458M , up from1,782 the year before. That works out to about 7.5 permits per 1,000 residents. It is a useful gauge of how busy the local permit office is.
Source: U.S. Census Bureau, Building Permits Survey, 2024 annual data · population 443,380.
About Loudoun County
Loudoun County has about 144,804 housing units. The median home is valued at $701,000, against a median household income of $178,707. About 78% of homes are owner-occupied, and the typical home was built around 2002.
Source: U.S. Census Bureau, American Community Survey 2023 5-year.