Mainstream Plumbing Inc. / Trademark Homes
Oshawa, Ontario
Business information
- Listed business name
- MAINSTREAM PLUMBING INC. / TRADEMARK HOMES
- Address
- PO BOX 96525, OSHAWA, ON, L1G8E6, CA
- Trades
- Plumbing
- Contact information
- Phone, email and website are not yet available in this listing.
Clearance and registration
- Saved WSIB result
- A0000JXFZR valid from 20-Aug-2026 to 19-Nov-2026
- WSIB checked
- October 6, 2026
- Saved clearance period ends
- 2026-11-19
- Official WSIB record
- Check the current WSIB record
Saved clearance information is dated evidence. Status can change; check the official record before relying on it. A listing or registration does not rate workmanship or endorse a business.
How we check information