VWASS5600 | Supplies made in connection with water and sewerage services: standard-rated supplies
From HM Revenue & Customs · VAT Water and Sewerage Services
There is no general relief from VAT on goods and services simply because they are made by water suppliers. For example, all of the following supplies are standard-rated:
fluoridation charges;
pressure testing of fire sprinkler systems;
installation and repair of fire hydrants;
reconnection of a water supply (at the customer’s request);
testing private pipe work (at the customer’s request);
temporary disconnection of supply (at the customer’s request);
permanent disconnection of supply (at the customer’s request);
the opening or closing of a stopcock (at the customer’s request);
re-washering ball valves and taps;
hire of standpipes, irrespective of the liability of the water supplied;
hire of water bowsers, irrespective of the liability of the water supplied.