Is your house legally built?

Uncover hidden renovations, unpermitted work, and official history from US municipal building records.

§ 01 · Search over 8.8M official permit records

8.8M+ permits indexed · 1,800+ jurisdictions · Daily refresh
§ 02 · Use Cases

Three reasons people search a permit

Buying a Home

Verify that the basement renovation or deck was actually permitted. Don't inherit a legal nightmare.

Contractor Verification

Check if your contractor is actually pulling the permits they promised to handle for your project.

Neighbor Watch

Stay informed about construction in your neighborhood. Get alerts when new work is filed nearby.

§ 03 · Coverage

National Database

NY · Official Data

New York City

View Registry
CA · Official Data

San Francisco

View Registry
IL · Official Data

Chicago

View Registry
TX · Official Data

Austin

View Registry
WA · Official Data

Seattle

View Registry
CA · Official Data

Los Angeles

View Registry
§ 04 · Pricing

Access public history

Free Search

$0Per address
  • First 2 permits
  • Basic address check
  • Risk score indicator
  • No credit card

Full Report

$9One-time
  • Unlimited permits
  • Detailed descriptions
  • Contractor details
  • PDF Download

Address Watch

$19Per month
  • Monitor 5 addresses
  • Instant email alerts
  • Monthly local digest
  • Priority support