Ontario contractor verification depends on the work type. A new-home builder, electrician, plumber, gas technician, or renovation contractor may need different checks.
Last checked: June 2, 2026
Quick answer
Start with Skilled Trades Ontario for compulsory trades, use the HCRA directory for licensed new-home builders and vendors, and check municipal permits for address-specific renovation work.
What to verify
| Check | Why it matters | Official place to verify |
|---|---|---|
| Compulsory trade status | Some trades require formal registration. | Skilled Trades Ontario |
| New-home builder or vendor | Builder licensing is separate. | HCRA directory |
| Business identity | The quote should match the entity you checked. | Contract and public register |
| Municipal permits | Renovations may require local approval. | City building department |
| Insurance and WSIB clues | Important for larger projects. | Contractor documents and official sources |
Step-by-step check
- Ask what trade or builder registration applies.
- Search the Skilled Trades Ontario public register when relevant.
- For new-home building or selling, check the HCRA builder directory.
- Search the local building department for permits tied to the project address.
- Compare names across quote, contract, invoice, and public records.
- Call the regulator or municipality if the record is unclear.
Red flags or common mistakes
- Assuming every renovation contractor appears in one registry.
- Confusing new-home builder licensing with trade certification.
- Not checking municipal permits.
- Hiring under a different name than the official record.
Official sources to check
Use official government, regulator, utility, or program pages before relying on private directories, ads, or contractor claims.
FAQ
Does Ontario have one contractor license lookup?
No. Use the register or authority that matches the trade or builder category.
Where do I check new-home builders?
Use the HCRA builder directory for licensed new-home builders and vendors.
Where do I check renovations?
Check trade registers when applicable and the local municipal building permit office.
Related checks
Note: Home Public Check is not a government agency, licensing board, utility, insurer, tax adviser, or legal adviser. This guide explains how to find and read official sources. Rules, eligibility, records, fees, and portals can change by location and date.