Mainstreet Credit Union

Mainstreet Credit Union

📍 1295 London Road, Sarnia, Ontario, Canada, N7S 1P6

Mainstreet Credit Union is a financial cooperative in southwestern Ontario that provides a wide range of personal, business, and agricultural banking services while fostering community engagement to enhance financial wellbeing and member satisfaction.

🕰️ Organization Hours:

Monday 9:00am - 8:00pm
Tuesday 9:00am - 8:00pm
Wednesday 9:00am - 8:00pm
Thursday 9:00am - 8:00pm
Friday 9:00am - 8:00pm
Saturday 9:00am - 1:00pm
Dec 24: Early closure for Christmas Eve.
Dec 25: Closed for Christmas Day.
Dec 31: Closed for New Year's Eve.

Last updated on Dec 4th, 2025

Recent Activity

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Investing Simplified: Understanding Mutual Funds

Join Mainstreet Credit Union for 'Investing Simplified: Understanding Mutual Funds', a session designed to make investing accessible for beginners!

General Content
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Project Holiday Cheer Giveaway

Participate in the Project Holiday Cheer Giveaway by Mainstreet Credit Union for a chance to win a basket of goodies, with entries open until December 7th at noon!

Holiday Products
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Christmas at the Hive Ticket Giveaway

Enter the Christmas at the Hive Ticket Giveaway for a chance to win tickets to the game against the Guelph Storm on December 14, 2025, by following simple entry steps!

Featured Products
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Financial Preparation Tips for 2026

Join Cameron Brown for essential financial preparation tips to help you enter 2026 feeling empowered and ready to achieve your financial goals.

General Content
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Board Member Nominations for Mainstreet Credit Union

Mainstreet Credit Union is seeking nominations for 3 board member positions from dedicated members, with the nomination period open from December 1, 2025, to January 30, 2026.

Career Opportunities
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Project Holiday Cheer Giveaway

Enter the Project Holiday Cheer Giveaway for a chance to win a $75 gift card for family creative time at Crock-a-Doodle, running until December 3, 2025!

Charity Wish Lists
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Investment Guidance and Support

Mainstreet Credit Union offers personalized investment guidance to help you confidently start your investment journey with support from experienced advisors.

General Content
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Financial Fitness with Chris

Join Chris Inniss, President & CEO of Mainstreet Credit Union, in the new series 'Financial Fitness with Chris' for engaging financial education designed to empower your financial journey.

Featured Products
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Holiday Cheer Giveaway

Enter the Holiday Cheer Giveaway for a chance to win 4 tickets to Kustermans Adventure Farms 'Tis The Season event and a s'more kit, with entries accepted until December 1, 2025!

Holiday Products
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Investing Advice for All Ages

Discover the best times to start investing with personalized advice from Mainstreet Credit Union, tailored for all ages.

General Content
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Project Holiday Cheer Giveaway

Enter the Project Holiday Cheer Giveaway for a chance to win a free entry to the Magic of Lights and a $30 Starbucks gift card, with entries accepted until November 26, 2025.

Sales And Discounts
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Project Holiday Cheer Giveaway

Participate in the Project Holiday Cheer Giveaway from Mainstreet Credit Union for a chance to win village admission tickets and a Christmas tree gift card, running from November 20 to November 22, 2025.

Holiday Products
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Strathroy Branch Team Introduction

Join us at Mainstreet Credit Union's Strathroy branch to meet our team and discover how we make banking personal and fun!

General Content
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Remembrance Day Observance

Join us for the Remembrance Day Service at the Cenotaph in Victoria Park on November 11, 2025, at 10:50 a.m., as we honor those who have served our country.

Wellness Events
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Introduction to Mainstreet Corunna Team

Meet your Mainstreet Corunna team at Mainstreet Credit Union, dedicated to helping you achieve your financial goals through expert guidance and strong community relationships.

General Content
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Essential Resources for Entrepreneurs

Mainstreet Credit Union offers essential resources for entrepreneurs, including tools, grants, and legal guidance to support business growth and success.

General Content
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Tax Savings Webinar

Join Mainstreet Credit Union for a Tax Savings Webinar on year-end strategies, featuring 25 valuable tax tips to help you prepare for 2026.

Professional Development
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Mainstreet's Halloween Costume Contest Voting

Participate in Mainstreet's Halloween Costume Contest Voting by leaving a comment with your favorite branch or costume name to help one team win!

General Content
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Timing the Market vs. Staying Invested

Explore the importance of staying invested for long-term financial growth in Mainstreet Credit Union's latest blog post on Timing the Market vs. Staying Invested.

General Content
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Take Control of Your Financial Future

Take control of your financial future with personalized guidance from Mainstreet Credit Union, helping you navigate debt and build a better tomorrow.

General Content
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Understanding EBITDA

Explore the concept of EBITDA with Mainstreet Credit Union, a vital resource for business owners and entrepreneurs looking to understand this key financial metric.

General Content
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Supporting the Ailsa Craig Community

Mainstreet Credit Union is committed to supporting the Ailsa Craig community by providing essential banking, borrowing, and investing services to local families and businesses.

General Content
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Community Support and Donations on International Credit Union Day

On International Credit Union Day, Mainstreet Credit Union proudly donated $10,000 to local charities, celebrating community support and the credit union movement.

Charity Mission Updates
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Celebrating Small Business Month and Advisory Services

Mainstreet Credit Union celebrates Small Business Month, highlighting the importance of advisory services for business success.

General Content
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Banking Services Overview

Discover a variety of banking services at Mainstreet Credit Union, including commercial and agricultural banking, borrowing, and investing services.

General Content