Behind the Green Door: About 420 Warehouse

420 Warehouse is Connecticut’s only cannabis cultivation and dispensary under one roof, located at One Hartford Square in New Britain. From our Brix Cannabis cultivation facility to our premium product selection, we offer a unique, immersive experience.


Whether you’re new to cannabis or a seasoned pro, our friendly staff is here to guide you. With a focus on quality, community, and culture, 420 Warehouse is more than a dispensary—it’s a destination.

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Cultivation You Can See
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Premium Cannabis Products

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Community-Driven Experience

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Expert, Friendly Guidance

Why Choose Us?

We’re the first and only cannabis cultivation and dispensary in Connecticut housed under one roof. Witness our Brix Cannabis cultivation facility in action through a large viewing screen while soaking in the fresh aromas of our premium plants.


Located at One Hartford Square in the heart of Hard Hittin' New Britain, you’ll know you’ve arrived when you see our massive graffiti mural, a masterpiece by local artist Ben Keller, setting the tone for an unforgettable visit.