If you discover a fire hydrant in an unsafe condition (for example, discharging water onto the footpath or road) it should be reported to the water company serving that part of London. Or you can contact the water office and we will act on any information that is reported to us.
Water Office
227 Long Lane
Finchley
London N3 2RP
Tel: 020 8555 1200 ext 53269
Email: wateroffice@london-fire.gov.uk