High Oshawa! 👋! Mark your calendars because something extraordinary is about to happen! We're excited to announce our buds at Cost Cannabis’ grand opening celebration of their Oshawa location from Wednesday, June 5th to Sunday, June 9th! Located at 19 Bond Street East, Oshawa, this is a grand opening you won’t want to miss out on.

Picture a world where you can find the best cannabis products at unbeatable prices. At Cost Cannabis, they bring you a wide range of premium products from the top brands in the industry, including MTL Cannabis, Pepe, Pistol and Paris, Wagners, BOXHOT, Good Supply, and many more. It's a cannabis lover's paradise!

Cost Cannabis also offers daily price beating. Cost Cannabis will beat the lowest price by 10%! So, say one of your favourite products from Good Supply is on sale elsewhere. Cost Cannabis will match that price for you. Now, how can you pass that up?

And it doesn't stop there! Cost Cannabisgrand opening offer includes a discount of 70% off a single item *while quantities last. The highest-priced item on your bill will receive the discount. Whether you're a seasoned enthusiast or new to the cannabis world, there's something for everyone at Cost Cannabis. This offer is exclusively available only for new customers of Cost Cannabis

Cost Cannabis is offering an exclusive promo for the Leafythings community. All first-time customers will receive $1 off their purchase with the promo code 'Leafythings-OSH '. It’s time to stack on those discounts!

Cost Cannabis is open Monday through Sunday, from 9 AM to 11 PM, so you can visit whenever convenient. However, their grand opening promo is from Wednesday, June 5th, to Sunday, June 9th. So don’t miss out! Again, 70% off the highest-priced item?! You know we’ll be there! 


Cost Cannabis

19 Bond Street East, Oshawa


Monday - Sunday 9 AM - 11 PM


For Terms and Conditions, see below.

To participate in 70% special:

  1. You must not be working for any T Cannabis or Cost Cannabis store.
  2. You must be a first-time buyer at a T Cannabis/Cost Cannabis store.
  3. A 70% discount is available only during the first visit and on the purchase of the first item only.
  4. You will need to register as a member with your phone number and email address.
  5. Staff may verify your phone number and e-mail ID by sending you a verification message.
  6. Staff will verify your name with your photo ID.
  7. Please note inventory may be low due to this promotion.