About Us

McMahon Co-op was started in February of 1939. Now, in 2026, the McMahon Co-op consists of over 320 members and four staff members.

Hours

Monday-Friday: 8:00-5:00
Saturday: 10:00-4:00

We are closed all statutory holidays, as well as Boxing Day. We are closed Easter Monday, depending on the status of seeding for the year. Check at the store for details,

SGI Issuer

McMahon Coop is an official SGI Issuer. Click below to access MySGI.