WaterHard.uk

Water Hardness in KT2 Kingston Upon Thames

Supplied by Thames Water • Greater London, London

284 PPM 0 200 400
Hard
284
ppm (mg/L CaCO₃)
19.9°
Clark Degrees
15.9°
German Degrees (dH)
28.4°
French Degrees (fH)

Water Hardness in Kingston Upon Thames (KT2)

The water in postcode district KT2 is classified as hard with a hardness level of 284 ppm (parts per million) calcium carbonate. This is 77 ppm above the UK national average of 207 ppm.

Your water is supplied by Thames Water, which serves the London region. Thames Water draws water from sources that naturally contain dissolved minerals, primarily calcium and magnesium compounds.

What Does Hard Water Mean for Your Home?

  • ! Significant limescale buildup in kettles, pipes and boilers
  • ! Soap scum on shower screens and taps
  • ! Higher energy bills from scale in heating elements
  • ! Dry skin and dull hair after washing
  • ! White residue on dishes and glassware

Solutions for Hard Water in Kingston Upon Thames

At 284 ppm, you may benefit from a water softener or filter to reduce limescale and improve water quality.

View Solutions Water Softener Guide

Water2Buy W2B200 Water Softener

From ~£400

Best-value whole-house ion-exchange softener for UK homes. Eliminates limescale from pipes, boilers, and appliances. Digital metered regeneration — low salt use. 7-year warranty, suits 1–4 people.

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Philips AWP1775 Shower Filter

From ~£30

Instant improvement for skin and hair. Reduces chlorine and limescale at the showerhead — no plumbing needed. KDF filtration, cartridge lasts ~6 months. A great first step in a hard water area.

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BRITA Marella Water Filter Jug

From ~£20

UK's best-selling filter jug. Reduces limescale, chlorine, and metals for better-tasting tap water. Quick first step alongside a softener.

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How KT2 Compares

Area Hardness PPM
KT2 Kingston Upon Thames
284 ppm
284 ppm
UK National Average
207 ppm
207 ppm

Nearby Areas

KT1
Kingston Upon Thames
283 ppm
KT3
New Malden
285 ppm
KT4
Worcester Park
286 ppm

Frequently Asked Questions

What is the water hardness in KT2 Kingston Upon Thames?
The water in KT2 Kingston Upon Thames has a hardness level of 284 ppm (parts per million) calcium carbonate, classified as hard. This is 77 ppm above the UK national average of 207 ppm.
Which water company supplies KT2?
KT2 Kingston Upon Thames is supplied by Thames Water. Thames Water serves the London region.
Is the water in KT2 safe to drink?
Yes. Hard water at 284 ppm is safe to drink. Water hardness affects taste and can cause limescale, but it is not a health risk. In fact, hard water contains beneficial minerals like calcium and magnesium.
How can I reduce water hardness in KT2?
For hard water at 284 ppm, a whole-house water softener is the most effective solution. You can also use a jug filter for drinking water, descaling products for appliances, and a shower filter for better skin and hair.
What does 284 ppm water hardness mean?
284 ppm means there are 284 parts per million of calcium carbonate dissolved in the water. This is equivalent to 19.9 Clark degrees, 15.9 German degrees, or 28.4 French degrees. Water above 180 ppm is generally considered hard.

Learn More

All postcodes in Kingston Upon Thames Thames Water coverage Hard water effects on your home Solutions for hard water

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