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home services guide

How to verify a contractor's licence

Where to look, state by state and province by province, and what to check for once you find the record.

Written by Dana Whitfield, Senior editor, home servicesUpdated August 20269 min read

Editorial disclosure

This guide is editorial. Nothing in it is placed, paid for or approved by a company named on the site.

  • Guides are written and reviewed by named people on the editorial team
  • No company pays to appear in a guide or to change what one says
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  • Where we could not verify something, the guide says so instead of guessing

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The short answer

Go to the issuing authority's own register rather than a directory. Confirm the licence is active, that the name matches the company on your estimate, that the classification covers your work, and that there are no open disciplinary actions.

Key takeaways

  • Directories copy licence data; the issuing board is the source
  • The licence holder and the trading company are often different entities
  • Classification matters: a licence can be real and still not cover your job
  • Some trades are not licensed anywhere, which changes what you check instead

Go to the source

Every licensing authority we work with publishes a searchable register: the CSLB in California, the DBPR in Florida, TDLR in Texas, the ESA and TSSA in Ontario, Technical Safety BC. Those are the records. A licence number printed on a website is a claim until you check it.

A manila folder of papers fanned open on a kitchen table with a pen across them
Ask for the licence number rather than the certificate. A number can be checked; a photocopy cannot.
One person passing a folded set of papers to another at a doorstep, hands only

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About this guide

Originally published
August 2026
Last reviewed
August 2026
Written by
Dana Whitfield
Reading time
9 min
Sources cited
0

About the author

Dana Whitfield

Senior editor, home services

Dana runs the editorial side of TenBestFind. She built the research process, decides which markets get covered next, and writes the plumbing and chimney rankings herself. Before this she spent eleven years as a consumer reporter covering contractor licensing and home improvement fraud.

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