Non-domestic water and sewerage charges from April 2024
News article
Non-domestic water and sewerage charges that take effect from 1 April 2024.
Northern Ireland Water (NI Water) has announced the scheme of charges for water, sewerage, and other miscellaneous services that affect non-domestic customers. The following charges are effective from 1 April 2024.
Measured charges for 2024-25
Standing charges
| Supply pipe size | Water | Sewerage |
|---|---|---|
| Supply pipe size Up to 20mm | Water £85 | Sewerage £106 |
| Supply pipe size 21-25mm | Water £144 | Sewerage £179 |
| Supply pipe size 26-40mm | Water £266 | Sewerage £328 |
| Supply pipe size 41-50mm | Water £419 | Sewerage £516 |
| Supply pipe size 51-75mm | Water £835 | Sewerage £1,020 |
| Supply pipe size 76-100mm | Water £1,515 | Sewerage £1,848 |
| Supply pipe size Over 100mm | Water £2,153 | Sewerage £2,633 |
Variable charge
| Water | Sewerage | |
|---|---|---|
| Volumetric charge per m³ | Water £1.362 | Sewerage £2.342 |
Unmeasured charges for 2024-25
| Unmeasured water | Unmeasured sewerage | |
|---|---|---|
| Standing charge | Unmeasured water £39.88 | Unmeasured sewerage £55.52 |
| Variable charge per each £1,000 Net Annual Value | Unmeasured water £15.31 | Unmeasured sewerage £20.90 |
| Charge cap | Unmeasured water £600 | Unmeasured sewerage £645 |
Standard rated and standard unrated charges for 2024-25
| Standard Rated | Water | Sewerage |
|---|---|---|
| Standard Rated Standing charge | Water £79.76 | Sewerage £111.04 |
| Standard Unrated Charge | Water | Sewerage |
| Standard Rated Standard charge | Water £79.76 | Sewerage £111.04 |
| Standard Rated Set volumetric charge | Water £175.90 | Sewerage £287.34 |
Further information on 2024-25 water and sewerage charges
Anyone with questions about their bill or charges can contact the NI Water Billing Enquiries Team on Tel 03458 770030 or by emailing customer.billing@niwater.com.
Download NI Water’s summary of charges for non-domestic customers 2024-25 (PDF, 385K).
First published 8 April 2024
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