WaterHard.uk

Is Sutton Water Hard or Soft?

Hard at 239 ppm • Greater London, London

239 PPM 0 200 400
Hard

The average water hardness in Sutton is 239 ppm, classified as hard. Sutton is served by SES Water, covering 7 postcode districts across Greater London in the London region.

Hardness varies across the area — see the table below for a breakdown by postcode district.

Water Hardness by Postcode in Sutton

Postcode Water Company Hardness PPM Level
SM7 SES Water
242 ppm
242 ppm Hard
SM6 SES Water
241 ppm
241 ppm Hard
SM5 SES Water
240 ppm
240 ppm Hard
SM4 SES Water
239 ppm
239 ppm Hard
SM3 SES Water
238 ppm
238 ppm Hard
SM2 SES Water
237 ppm
237 ppm Hard
SM1 SES Water
236 ppm
236 ppm Hard

Water Companies Serving Sutton

SES Water

Average hardness: 239 ppm (Hard) • 7 postcodes served

Water Hardness Guides

What Is Water Hardness? Effects Solutions Water Softeners Limescale Removal

Recommended Products for Sutton

Popular choices for households dealing with hard water in this area.

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.

View on Amazon

Philips AWP1775 Shower Filter

From ~£30

Quick win for skin and hair in hard water areas. Reduces chlorine and limescale — fits standard shower hoses in minutes, no tools needed. Cartridge lasts ~6 months.

View on Amazon

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.

View on Amazon

Get Water Hardness Updates

Be notified when your water company reports changes to hardness levels.