Licensed contractors in Williamstown, Ontario

3 HCRA-licensed contractors with a registered address in Williamstown · 2 with an active licence. Verify any licence before you hire.

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CLM Corporation — B61742 Licensed
MacDougall Homes and Contracting Ltd. — B44600 Licensed
Robert Leger Investment Canada Ltd. — B332 Revoked

Source: official HCRA (Home Construction Regulatory Authority) open data. This directory is not affiliated with HCRA. Always confirm a licence on the official registry: https://www.hcraontario.ca/.

Developers & agencies: get the full Ontario licence dataset via API — JSON, CSV, or MCP.