How bills for households with an assessed charge are changing for 2023/2024

When we have been unable to install a water meter, customers can usually pay for their services based on an assessed charge (which is a fixed annual amount varying according to the type of property, except where only one person lives at the property).

Changes in assessed charges tariffs 2023/2024 (including inflation of 9.4%)

  2022/23 2023/24 Change
Assessed charge total: single person £259.15 £281.36 8.6%
Assessed charge total: detached £502.07 £545.23 8.6%
Assessed charge total: semi detached £462.65 £502.40 8.6%
Assessed charge total: other £365.30 £396.65 8.6%
Assessed charge total: larger households £880.57 £955.77 8.5%
 
Assessed charge water: single person £95.37 £103.42 8.4%
Assessed charge water: detached £241.18 £261.72 8.5%
Assessed charge water: semi detached £217.51 £236.02 8.5%
Assessed charge water: other £159.07 £172.57 8.5%
Assessed charge water: larger households £468.07 £507.96 8.5%
 
Assessed charge sewerage: single person £163.78 £177.94 8.6%
Assessed charge sewerage: detached £260.89 £283.51 8.7%
Assessed charge sewerage: semi detached £245.14 £266.38 8.7%
Assessed charge sewerage: other £206.23 £224.08 8.7%
Assessed charge sewerage: larger households £412.50 £447.81 8.6%