06/15/2026
UA Local 663 members can enjoy 25% off reg. priced merchandise from June 21 - July 4, 2026 @ Mark's.
United Association Local 663 is the home to Unionized Plumbers, Steamfitters & Welders in the Sarnia- Lambton Area. Do not call out individuals by name.
2.
1151 Confederation Street
Sarnia, ON
N7S3Y5
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |
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