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Mainstreet Credit Union is pleased to announce the opening of its new full-service branch in Petrolia, located at 4128 Petrolia Line. The new location officially opens to members on June 23, 2025, bringing a full suite of financial services and enhanced convenience to the growing Petrolia community.
Mainstreet Credit Union is pleased to announce the re-opening of its London Road branch in Sarnia on September 9, 2024. The branch, located at 1295 London Road, has undergone extensive renovations to create a modern and welcoming environment that will better serve members' needs.
Today, Mainstreet Credit Union held a groundbreaking ceremony to mark the start of construction of a new full-service branch at 4128 Petrolia Line. The event was attended by Mainstreet's Executive Leadership team and community figures celebrate Mainstreet’s permanent home in the community.