Mainstreet Credit Union
Mainstreet Credit Union is a member-owned financial cooperative in Sarnia-Lambton offering personal, business, and agricultural banking, mortgages, loans, investing, and GICs. The credit union emphasizes relationship-based, personalized financial guidance and member satisfaction, with active community reinvestment through donations, sponsorships, volunteering, and local campaigns. Recent highlights include branch growth, expanded assets under administration, and targeted community support for youth and environmental initiatives.
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Last updated on Apr 2nd, 2026
Recent Activity
Branch closure announcement
Mainstreet Credit Union will close all branches and staffed services for Victoria Day on Monday, May 18, 2026, and will resume branch service on Tuesday, May 19, 2026. The brief notice is intended to help members plan branch visits and rely on online or mobile banking on the holiday.
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Ice Cream Galore
Mainstreet Credit Union spotlights Ice Cream Galore in Point Edward, a nearly 50 year local favorite known for fresh waffle cones and generous scoops. The piece frames the shop as a seasonal tradition to support during the May long weekend and links to a longer story on the credit union website.
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Student credit cards and student banking offerings
Mainstreet Credit Union is promoting student credit cards and student banking offerings to help you build credit and manage school expenses before the fall semester. Explore low fee or no fee card options, student banking products, and book a meeting with an advisor via their student and youth page at https://mainstreetcu.ca/student-and-youth.
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Mother's Day greeting
Mainstreet Credit Union posted a heartfelt Happy Mother's Day message on 2026-05-10, thanking mothers and mother figures and using #MainstreetCU, #Investedinyou, and #Mothersday. The brief social greeting is a friendly, community focused note from the organization that day.
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Push the Bus
Mainstreet Credit Union is promoting the Push the Bus campaign to raise mobile donations for YMCA of SWO summer programs. You can contribute instantly by texting BUS to 30333, a simple action that helps local children, youth, and families access vital services.
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Why you should get pre-approved for a mortgage
Mainstreet Credit Union recommends getting pre approved before you shop to gain clarity, confidence, and peace of mind during your home buying journey. Read the full blog at MainstreetCU.ca and connect with an advisor when you are ready to move forward.
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GIC special
Mainstreet Credit Union is running a limited time GIC special with 3.60% for 18 months and 3.65% for 30 months, available through May 31, 2026. Visit the Mainstreet offer page to review details or book a meeting to open a GIC while these rates remain available.
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Employee 10-year milestone announcement
Mainstreet Credit Union is celebrating James for reaching his 10 year milestone as Branch Manager of the Goderich branch, with a personal message about teamwork and community. The post thanks James for his commitment and invites recognition using #MainstreetCU and #InvestedInYou.
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2025 Annual Report Release
Mainstreet Credit Union has posted its 2025 Annual Report online, featuring 2025 financials, the opening of a new Petrolia branch, 16 percent growth in assets under administration, 900 volunteer hours, and more than $189,000 shared with the community. Read or download the full report at the link provided for leadership notes, team highlights, and detailed financial statements.
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New Business Account Manager announcement
Mainstreet Credit Union announced Tiffany Burnett as their new Business Account Manager for Sarnia on 2026-04-30. With eight years at Mainstreet and a relationship first approach, she will deliver personalized guidance and seamless banking experiences to local businesses.
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Socially responsible investing overview
Mainstreet Credit Union offers a concise introduction to socially responsible investing, showing how to weigh environmental, social, and governance factors alongside long term performance. The piece links to a blog post that walks through building a values aligned investment approach with clarity and practical next steps.
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First-time home buyer tips announcement
Mainstreet Credit Union posted concise, practical advice for first time home buyers focusing on three steps: get pre approved, budget for ownership costs, and assemble a reliable team including your lender, a lawyer, and a real estate agent. The announcement links to a dedicated resource page at MainstreetCU for next steps and tools.
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Guidance on borrowing and HELOC blog announcement
Mainstreet Credit Union published a blog on April 27, 2026 offering advisor guidance about home equity lines of credit and how to fit borrowing into your financial plan. Read the blog for practical tips on HELOCs and to book a meeting with Mainstreet advisors using the link provided.
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Community volunteering & giving summary — National Volunteer Week
Mainstreet Credit Union marked National Volunteer Week by sharing a year of community impact: staff contributed 900 volunteer hours, the organization supported 52 community events, and $189,000 was shared through sponsorships, donations, and scholarships. The post highlights the credit union's ongoing investment in local communities and invites readers to follow their hashtags for more updates.
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Investing guidance and advisor resources
Mainstreet Credit Union published a blog on 2026-04-23 offering advisor perspectives on investing during economic uncertainty and the option to book a meeting. It emphasizes that volatility is part of investing and that a clear plan plus ongoing support can help you stay focused on long term goals.
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Earth Day donation and beach clean-up update
Mainstreet Credit Union marked Earth Day by donating $1,000 to the Lake Huron Coastal Centre and joining the Coastal Centre's beach clean-up at St. Christopher Beach on April 18, 2026. Staff volunteers helped remove 180 pounds of garbage from Goderich shorelines, supporting education, restoration, and research for a healthier Lake Huron coast.
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Mainstreet World Elite Business Mastercard
Mainstreet Credit Union is offering the Mainstreet World Elite Business Mastercard with a $130 first-year fee rebate and bonus Flex Rewards points when you activate the card between April 1 and June 30, 2026. The card also includes access to business optimization tools as an ongoing benefit, with full terms and application details available on the linked offer page.
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Annual General Meeting (AGM)
Mainstreet Credit Union invites members to its Annual General Meeting on Tuesday, April 21, 2026 at Caradoc Sands Golf Club, with doors at 6:00 PM and the AGM at 7:00 PM. Registration is open to all members at https://governance.mainstreetcu.ca/ for event details and sign up.
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Good Friday holiday branch hours
Mainstreet Credit Union will close all branches and staffed services for Good Friday on Friday, April 3, 2026. Regular branch hours resume Saturday, April 4, and all branches will be open Monday, April 6, so use online or mobile banking if you need access during the closure.
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Mainstreet Cash Back World Elite Mastercard offer
Mainstreet Credit Union is offering a limited time promotion on the Mainstreet Cash Back World Elite Mastercard: apply and activate from April 1 to June 30, 2026 to get a $120 first-year fee rebate plus bonus Flex Rewards points. Visit the offer page to review terms and complete your application; terms and conditions apply.
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Fraud prevention: QR code safety tips
During Fraud Prevention Month Mainstreet Credit Union warns that not all QR codes are safe to scan and shares practical checks to avoid scam links, with a pointer to a full Common Scams and How To Prevent Them blog. The post was published on 2026-03-30 and directs readers to https://www.mainstreetcu.ca/blog/common-scams-and-prevention for more detailed guidance.
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Tax season guidance and advisor booking
Mainstreet Credit Union is encouraging members to book one on one tax season guidance to decide whether to save, contribute to an RRSP or TFSA, or pay down debt. Use the scheduling link to set up a session with an advisor and make a plan suited to your goals.
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Commercial and Agricultural Account Manager — staff spotlight
Meet Mark Masseo, Mainstreet Credit Union's Commercial and Agricultural Account Manager for the Middlesex region, who brings 25 years of experience in commercial lending, economic development, entrepreneurship, and small business planning. He focuses on mentoring business and agricultural members and offering tailored one on one financial guidance. Book an appointment at https://www.mainstreetcu.ca/staff/mark-masseo.
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Scam prevention: romance scams overview
Mainstreet Credit Union published a concise overview of romance scams on 2026-03-24 that explains how friendly conversations can be used to build trust before requests for money or sensitive information. Read the full guide at the link provided for red flags to watch for and practical steps to protect yourself and your family.
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Become mortgage-free sooner - blog promotion
Mainstreet Credit Union published a short promotion on March 23 linking to a blog about simple payment strategies to help you become mortgage free sooner. The post emphasizes that small adjustments to how you structure payments can reduce interest and accelerate home ownership, with the full article available on their website.
