Business water in Manchester and the surrounding area
Manchester's business base is broad. The city centre is dominated by offices, hotels, bars and restaurants, alongside a large student population served by several universities and colleges. Around the edges there are logistics sites, manufacturing businesses and trading estates, with major retail and leisure destinations nearby. Neighbourhoods such as the Northern Quarter, Ancoats and Didsbury are full of small cafes, venues and shops. All of these businesses pay for water through bills that combine several different charges, and we review those bills remotely for Manchester businesses and organisations to look for errors and missed opportunities.
United Utilities: the regional wholesaler
United Utilities is the wholesaler for water and wastewater across Greater Manchester and the wider North West. It owns and maintains the pipes, sewers and treatment works and sets the wholesale charges that make up much of your bill. Your day-to-day contact, however, is your water retailer, which handles billing, meter reads and customer service.
One feature of business bills in the United Utilities area is that, for metered customers, surface water and highway drainage charges are based on the chargeable site area of your premises. United Utilities explains how that is calculated – including how roof area is shared between occupiers of the same building and how permanently grassed or landscaped areas are treated – on its guide to site area.
Choosing a retailer in England
The non-household retail market in England opened in April 2017, so most businesses, charities and public bodies in Manchester can choose their water retailer. The wholesaler stays the same whichever retailer you use. The Open Water eligibility guide explains which premises can switch.
A different retailer may offer different service levels or pricing on the retail element, but the underlying property data – meter details, site area, wastewater allowances – usually carries across. If that data is wrong, switching won't correct it. That is why we concentrate on whether your current bills are accurate. Our guide to reading a commercial water bill is a useful starting point if the layout is unfamiliar.
What we check for Manchester businesses
Site area and surface water drainage
Because drainage charges for metered sites in the region are linked to site area, it is worth checking that the area recorded for your premises is right. Common questions include whether a shared roof has been apportioned correctly, whether landscaped areas have been excluded, and whether a car park or yard actually drains to the public sewer. If rainwater from part of your site goes to a soakaway or watercourse instead, you may be able to reduce your charges. Our surface water drainage review covers this in more detail, and our article on what surface water drainage charges are explains the basics.
Hospitality and student accommodation
Hotels, restaurants, bars and purpose-built student housing can use a lot of water, and usage often follows trading seasons or term dates. We look at whether consumption matches those patterns, and whether any increases suggest a leak or a meter problem. See how we approach hospitality businesses and our tips on reducing water bills in hotels and restaurants.
Converted mills and older buildings
Manchester has many offices, flats and workspaces in converted warehouses and mills. Older plumbing, multiple historic connections and complicated ownership can mean meters are mislabelled, supplies are duplicated or unused connections still carry standing charges. Our tariff and standing charge review and consumption anomaly check are designed to pick up exactly these issues.
Sewerage charges for process water
Manufacturers, laundries, food producers and other businesses that use water in their processes may be paying sewerage on water that never reaches the drain. Our wastewater charge check looks at whether the allowance on your bill makes sense.
Several sites across Greater Manchester
If your organisation runs premises in several boroughs, our multi-site review compares them so that unusual charges or usage stand out. This is often useful for retail groups, care providers, schools and property managers.
When something has been wrong for a while
Where an issue seems to have affected past bills, our historic billing review sets out what may be worth raising with your retailer. Any correction depends on the circumstances and the rules that apply, so we treat it as a possibility rather than a promise. If you can't resolve a complaint with your retailer, the Consumer Council for Water offers advice and support for business customers. The UK Government is also planning to replace Ofwat with a new, single water regulator for England, following announcements in 2026; existing rules apply until those changes take effect.
Sending us bills from Manchester
We work remotely, so you don't need to arrange a visit. Send up to 12 months of water bills for each site through our secure upload page, along with any site plans or notes about drainage and water use if you have them. We'll review your charges and usage, send you a summary of possible findings, and explain any fees before any work goes ahead. Read our step-by-step process for more detail.


