Oxfordshire is served by 1 water company, and a ban is set per company, not per county. The county is genuinely the wrong unit of answer: your postcode decides.
Thames Water has a ban in force. Which of these applies at your address depends on which one bills you.
You cannot use a hosepipe or sprinkler at home. A watering can or bucket is still fine, and the maximum fine is £1,000.
Started
23 July 2026
Ends
Until further notice
Areas covered: The whole Thames Water drinking-water supply area, covering London, the Thames Valley and the home counties. Customers Thames Water serves for wastewater only, and customers supplied with drinking water by another company, are not affected.
TWThames Water·Status checked just now·page dated 24 July 2026