Loudoun County building permits

Building permits for Loudoun County, Virginia. Building and trade permits with their type, status, declared value, fees and contractors, linked to the parcel.
Building permits
133,430
Last updated
Oct 29, 2026

What each record includes

  • Permit number, type, status and description of the work
  • The parcels and addresses the permit concerns
  • Application, issue, expiration and completion dates
  • Contractors, owners and applicants, with license numbers
  • Declared value and fees by category
Every field

Get Loudoun County building permits through the API

Search by address, area, type, status, contractor or date.

Get an API keyRead the API docs
Terminal
curl -G 'https://api.placestack.com/v1/permit' \
  -H "Authorization: Bearer $PLACESTACK_API_KEY" \
  --data-urlencode 'fips=51107'

Frequently asked questions

How many building permits does Placestack have for Loudoun County?
133,430 building permits for Loudoun County, Virginia, last updated Oct 29, 2026.
How do I get Loudoun County building permits?
Through Explorer, the API or the MCP server.

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