Pubs & Clubs
Beers & Breweries
Pubs & Clubs
Beers & Breweries
Join Us

Sir Alexander Fleming, Paddington

You have visited this venue
View all visits

Directions

You want to visit - You have this in
Cask Ale not available
Operator: Wetherspoon
Unit 53, 5 Merchant Square, Paddington, W2 1AS (View on Google Map)

This Pub is Temporarily Closed

Previous a bar named KuPP and then a smokehouse restaurant, this is now to become a JDW site named Sir Alexander Fleming, due to open on 23 Sept. 2025. The name has been taken from another (now closed) pub further south in Paddington. Unlike very many other JDW sites this is not a splendid conversion of a heritage building, but is almost new and covers the ground floor of an entire block.

The entrance, on the pathway alongside the canal cul-de-sac basin, leads into the vast high-ceilinged bar with picture windows overlooking the water and across to parts of St. Mary's Hospital.

Historic Interest

Sir Alexander Fleming discovered penicillin in 1928 whilst working at nearby St. Mary's Hospital in Paddington. The "wonder drug" saved many lives in World War II. As at mid-2025 the hospital is planning for the Fleming Centre – a new, state-of-the-art research and public engagement hub.

Information for this venue is provided by the West London Branch of CAMRA
Previous Names
KuPP
Local Authority
Westminster
Last updated
29/07/2025
Last surveyed
22/04/2015
Leasehold owner
Wetherspoon
Freehold owner
Canal & River Trust
Pub ID
WLD/16806
Asset of Community Value
Opening Times Unavailable

Current beers

There are no beers listed. Add a beer or submit a beer score.

Your scores

Join CAMRA to access beer scoring and view scores for other pubs. Become a member.
Retrieving scores
You have no beer scores submitted.

Facilities
Lunchtime Meals Lunchtime Meals
Evening Meals Evening Meals
Family Friendly Family Friendly
Disabled Access Disabled Access
Smoking Smoking
pavement
Wi Fi Wi Fi
free
Features
Transport
Close to bus routes (200m)
Nearby Station (400m)
London Paddington
Close to London Underground/Overground/DLR (400m)
London Paddington

Help keep our information accurate!

Notice an error or missing details? Help us keep our pub & club information accurate by sharing any corrections or updates you spot.

Suggest an edit

Nearby

Bar & Block W2-1 Sept 2022. (Pub, External, Key). Published on 04-09-2022
Open
Bar & Block
Whitbread Inns (Whitbread) Pub, in Paddington
Cask Ale not available
Lockhouse W2 Dec 2016. (Pub, External, Key). Published on 29-12-2016
Closed • Opens Mon at 10:00am
Lockhouse
Young's Pub, in Paddington
Cask Ale not available
Hilton Metropole front Sept 2016. (Pub, External, Key). Published on 11-09-2016
Open
EDG bar & Lounge at Hilton Metropole Hotel
Hilton Hotels Pub, in Paddington
Cask Ale not available
BrewDog W2-1 Mar 2019. (Pub, External, Key). Published on 17-03-2019
Open
BrewDog Paddington
BrewDog Pub, in Paddington
Cask Ale not available
Heist Bank W2 Sept 2016. (Pub, External, Key). Published on 11-09-2016
Open
Heist Bank
Urban Leisure Group Pub, in Paddington
Cask Ale not available
Bondi Green-1 Sept 2022. (Pub, External, Key). Published on 04-09-2022
Open
Bondi Green
Daisy Green Pub, in Paddington
Cask Ale not available
Royal Exchange W2 Dec 2016. (Pub, External, Key). Published on 29-12-2016
Open
Royal Exchange
Independent Pub, in Paddington
1 Regular, 1 Changing Beers
Photo date: May 2013. (Pub, External, Key). Published on 09-08-2013
Open
Beer House
SSP Pub, in Paddington
1 Regular, 3 Changing Beers
Market Halls Paddington-1. (Pub, External, Key). Published on 18-03-2025
Open
Market Halls
Market Halls Pub, in London
Cask Ale not available
Paddington, Green Man1. (Pub, External, Key). Published on 24-08-2013
Open
Green Man
Bestplace (Ei Group) Pub, in Paddington
1 Changing Beer


Recently Viewed

Ram Cider House
Pub, in Farncombe
Permanently Closed
(Pub, External, Key). Published on 06-10-2013
Open
Knapton Lion
Pub, in Knapton
3 Regular Beers
Published on 27-11-2013
Open
Monkey House Bar
Pub, in Bury
Cask Ale not available
Tree. (Pub, External, Key). Published on 01-01-1970
Tree
Star (Heineken UK) Pub, in Rickmansworth
1 Changing Beer
Closed Long Term
Stainton at Stainton. (Pub, External, Key). Published on 01-01-1970
Open
Stainton
Pub, in Stainton
2 Regular, 1 Changing Beers
Hanbury Arms
Pub, in Bargoed
Cask Ale not available
Rose & Crown at Essendon. (Pub, External, Key). Published on 02-02-2025
Open
Rose & Crown
Pub, in Essendon
1 Regular Beer
(Pub, Key). Published on 15-08-2023
Open
Duke of Wellington
Pub, in Twyford
1 Regular, 1 Changing Beers
Published on 08-08-2013
Hare & Hounds Hotel
Pub, in Chadderton
Permanently Closed
© Campaign for Real Ale 2023 - 2025 (ce-10)
Home