Regulated licence
Trademark Homes
Legal name: Mainstream Plumbing Inc.
General ContractorsOshawa, ONLast seen May 15, 2026
General ContractorsPlumbersResidential Builders
- Source
- HCRA Ontario Builder Directory, Home Construction Regulatory Authority
- Status
- Licensed
- Licence number
- B38385
- Licence class
- Licensed builder/vendor
- Public source
- View source