About 420 Factory
420 Factory is a licensed adult-use dispensary at 7555 Greenfield Rd in Detroit, MI. The owner hasn't added a description yet.
Hours
| Monday | 9 AM to 10 PM |
| Tuesday | 9 AM to 10 PM |
| Wednesday | 9 AM to 10 PM |
| Thursday | 9 AM to 10 PM |
| Friday | 9 AM to 10 PM |
| Saturday | 9 AM to 10 PM |
| Sunday | 9 AM to 10 PM |
Hours from the store's map listing, checked Oct 14, 2026. Not confirmed by the owner yet.
Questions
Is 420 Factory a licensed dispensary?
Yes. 420 Factory, LLC holds Michigan adult-use license AU-R-001121. Alexis 420 last checked it against Michigan Department of Licensing and Regulatory Affairs, Cannabis Regulatory Agency (CRA) on Oct 14, 2026.
Do I need a medical card for 420 Factory?
No. 420 Factory is an adult-use store. Anyone 21 or older with a valid photo ID can shop.
What are 420 Factory's hours?
Monday 9 AM to 10 PM, Tuesday 9 AM to 10 PM, Wednesday 9 AM to 10 PM, Thursday 9 AM to 10 PM, Friday 9 AM to 10 PM, Saturday 9 AM to 10 PM, Sunday 9 AM to 10 PM. Hours can change on holidays, so call ahead if you're cutting it close.
Where is 420 Factory?
7555 Greenfield Rd, Detroit, MI 48228. Call (313) 808-7171 for directions.
