Chester Water Supplier

Hafren Dyfrdwy handles both water supply and sewerage services for Chester and the surrounding area. It is the regional water company covering parts of mid and north Wales together with the Chester area, and is part of the Severn Trent group.

If you have just moved into Chester, you do not need to sign up with Hafren Dyfrdwy in the same way as with an energy supplier - water is a regional monopoly in the UK and you cannot switch. You simply need to register your details so your account is opened and the bill is issued in your name.

Hafren Dyfrdwy water supply contact details for Chester
Service Phone Hours
General enquiries0330 678 0679Mon–Fri 8am–8pm, Sat 9am–3pm, Bank Holidays 9am–5pm
Wastewater & sewerage emergencies0800 085 803324 hours, 7 days

Source: Hafren Dyfrdwy published customer contact numbers. Calls to 0330 numbers are charged at a standard landline rate and are normally included in inclusive minute bundles; 0800 numbers are free from UK landlines and mobiles.

Where does Chester's water come from? Water supplied to the Chester area is drawn largely from the River Dee catchment, which flows from Snowdonia through the Welsh borders before reaching Chester. It is treated locally before being distributed through the Hafren Dyfrdwy network.

Water Rates in Chester

Water rates in Chester depend on whether your property is metered or non-metered. The average annual water bill in Chester is approximately £324, combining both sewerage and supply costs. This is noticeably below the UK average of around £408 per year.

Metered homes show a meter number on their bill, while non-metered homes display a rateable value set by local councils back in the 1990s. Meters are typically located outside the property in a boundary box, or near the internal stop tap under the kitchen sink.

Non-metered properties are billed according to these rateable values, which feed directly into the annual water charge. If your home was built after 1990 it will almost certainly have a water meter installed from the start.

Metered customers are billed according to their actual usage, measured in cubic metres (m³) from meter readings submitted to Hafren Dyfrdwy. If you live alone or in a small household, a water meter can often work out cheaper than the rateable-value charge - Hafren Dyfrdwy installs meters free of charge on request.

Struggling to pay? Hafren Dyfrdwy runs several support schemes for customers in financial difficulty, including the HD Assist social tariff, payment breaks and the WaterSure Scheme for low-income metered households with high essential water use. Call 0330 678 0679 to check your eligibility.

Water Hardness in Chester

Water in Chester is classed as soft water. Despite rainwater being naturally soft, minerals such as magnesium and calcium can accumulate during the water cycle as it filters through local geology - but the River Dee catchment that supplies Chester flows largely over hard, impermeable rocks in the Welsh uplands, which contribute very little of either mineral to the supply.

Soft water means Chester residents benefit from reduced limescale buildup in kettles, washing machines, dishwashers and boilers, as well as softer laundry and less soap scum compared to households in hard water areas of southern and eastern England. Appliances tend to last longer and consume less energy because heating elements stay free of scale.

Drinking Water Safety

Chester water meets the high safety standards set by the UK Drinking Water Inspectorate (DWI) and is safe to drink straight from the tap. The water quality of Chester was rated at 99.96% in overall mean zonal compliance, eliminating the need to boil or filter tap water before drinking.

If you notice a change in the taste or smell of your water, the most common causes are:

  • Chlorination - Hafren Dyfrdwy adds a small amount of chlorine to maintain hygiene in the supply, and this can sometimes be noticeable after a change in water treatment.
  • Seasonal variations - water drawn from the River Dee catchment can taste slightly different at different times of year depending on rainfall and river conditions.
  • Household plumbing - old copper or lead pipes, poorly maintained tanks or a stagnant stretch of pipe can produce metallic, salty or rubbery hints in the water.

Running the cold tap for a minute before drinking usually clears any short-term issue. If the problem persists, contact Hafren Dyfrdwy so they can investigate the supply.

Chester Water Problems

If you notice a leak, burst pipe, flooding, loss of supply or discoloured water in Chester, Hafren Dyfrdwy runs a 24/7 wastewater and emergency line on 0800 085 8033. You do not need to be the account holder to report a problem - anyone can call.

How to Report a Leak or Flooding

You can contact Hafren Dyfrdwy through any of the following channels:

  • Phone - 0800 085 8033 (24/7 emergencies) or 0330 678 0679 (general enquiries)
  • Website - complete the online form via the "report a leak" section of hdcymru.co.uk
  • Social media - send a direct message to Hafren Dyfrdwy on X (Twitter) or Facebook

What to Do If You Have No Water

If you suddenly have no water at your property, work through these steps before calling Hafren Dyfrdwy:

  1. Check the "In Your Area" or interruptions map on the Hafren Dyfrdwy website for known incidents in your postcode.
  2. Ask your neighbours whether they also have no water - if they do, the outage is on the network and Hafren Dyfrdwy will already be aware.
  3. Verify that your internal stop tap is fully open (usually under the kitchen sink).
  4. Distinguish between a loss of cold water (a company issue) and a loss of hot water only (an internal plumbing or boiler issue).

If your cold water is completely unavailable after these checks, or if only your property is affected, call Hafren Dyfrdwy on 0800 085 8033 so an engineer can investigate.

Water Discoloration

Discoloured water may occur after pipe repairs or infrastructure upgrades in your area. Running the cold tap until the water runs clear typically resolves it. If the problem persists, contact Hafren Dyfrdwy so they can investigate further.

Chester Water FAQ

Water and sewerage services in Chester are supplied by Hafren Dyfrdwy, part of the Severn Trent group, which covers parts of mid and north Wales and the Chester area. You cannot switch water supplier in the UK.

The average annual water bill in Chester is approximately £324, combining both water supply and sewerage charges - noticeably below the UK average of around £408. The exact amount depends on whether your property is metered or billed on rateable value.

Chester has soft water. The supply is drawn largely from the River Dee catchment, which flows over hard, impermeable rocks in the Welsh uplands and picks up very little calcium or magnesium.

Yes. Chester tap water meets high regulatory standards and scored 99.96% in overall mean zonal compliance, meaning it is safe to drink straight from the tap without boiling or filtering.

Call Hafren Dyfrdwy on 0800 085 8033, which is available 24 hours a day, 7 days a week for wastewater and emergency issues. You can also report leaks via the "report a leak" section of hdcymru.co.uk or through social media.

Useful Chester Water Guides

Our related guides cover UK water suppliers in more depth and explain how water bills, meters and complaints procedures work.

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