Proper Coffee

Quantum Coffee RoastersCardiff Bay, CardiffQuantum Coffee Roasters →

★★SpecialtyProperly excellent

Bute St0.0 mi from Cardiff Bay centrelast reviewed April 2026

Cardiff Bay's working roastery, built around single-origin filter coffee traced to specific farms. The retail shelf means the same beans go home with you.

Cardiff Bay's roastery, where the filter menu goes to farm level.

4.5★★★★½(449)
Reviews from Google Maps
Roasts on-siteSingle originsPour-over

What we love

  • •In-house roastery: beans roasted on-site, not sourced from a third party
  • •Single-origin filter on the menu; recent visits have included Yunnan
  • •Retail bags available to buy in-store
  • •Cold brew alongside the filter menu

Location

58 Bute St, Cardiff CF10 5BN, UK

0.0 mi from Cardiff Bay centre

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From the Journal

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Richaro's Ramblings · 4 May

The case for Everyday

Proper Coffee surfaces three tiers. We lean on the top one because that's the obvious thing a discovery site should do, and that's mostly where this site sends…

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