Enfield Lock was recorded thus in 1710, earlier as Norhtlok 1355, The Locke 1657, 'the (northern) lock or river barrier (near Enfield)', from Middle Englishlok.[1]
History
A lock on this site has been extant since 1725. The present day structure was re-built in 1922.[2] At the lock are red brick cottages and a Lee Conservancy Board toll office of 1889.[3] Below the lock, a water maintenance depot, with clock turret on the cruciform planned office building of 1907.[3]