Greater London · London

Is Bromley water hard or soft?

Hard at 297 ppm · 8 postcode districts

  • Supplier South East Water
  • County Greater London
  • Postcodes 8
Area average
297
ppm CaCO₃
Hard
Soft
Moderate
Hard
Very hard
0100200300400+

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The average water hardness in Bromley is 297 ppm, classified as hard. Bromley is served by South East Water, covering 8 postcode districts across Greater London in the London region.

Hardness varies across the area — see the table below for a breakdown by postcode district. BR8 has the hardest water at 300 ppm, while BR1 is the softest at 293 ppm.

By postcode

Water Hardness by Postcode in Bromley

Sorted by hardness — tap a postcode for full details.

Postcode Water Company Hardness PPM Level
BR8 South East Water
300
300 ppm Hard
BR7 South East Water
299
299 ppm Hard
BR6 South East Water
298
298 ppm Hard
BR5 South East Water
297
297 ppm Hard
BR4 South East Water
296
296 ppm Hard
BR3 South East Water
295
295 ppm Hard
BR2 South East Water
294
294 ppm Hard
BR1 South East Water
293
293 ppm Hard
Suppliers

Water Companies Serving Bromley

Tap for full coverage area and hardness data.

South East Water

297 ppm Hard

Water Hardness Guides

Learn more about water hardness and how to manage it.

What Is Water Hardness? Effects Solutions Water Softeners Limescale Removal
Recommended

Products for Bromley

Popular choices for households dealing with hard water.

Splendid Twin Tank Water Softener

From ~£400

Twin-tank electric softener sized for 1 to 7 bedroom homes. Removes limescale from pipes, boilers, and appliances and delivers continuous soft water, with metered regeneration to keep salt use low.

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Philips 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 around 6 months.

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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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FAQ

Common questions about Bromley water

Is Bromley water hard or soft?
Bromley is classified as hard, averaging 297 ppm across 8 postcode districts. Expect visible limescale on kettles and taps within weeks at this level.
Which postcode in Bromley has the hardest water?
BR8 has the hardest water in Bromley at 300 ppm, while BR1 is the softest at 293 ppm. See the full table above for every district.
Which water company supplies Bromley?
Bromley is supplied by South East Water, covering 8 postcode districts across Greater London.
Is tap water in Bromley safe to drink?
Yes. All tap water in Bromley meets UK drinking water standards. Hardness affects taste and limescale buildup but not safety.
Do I need a water softener in Bromley?
At 297 ppm, many households in Bromley notice limescale in kettles and showerheads within weeks. A shower filter is the cheapest first step; a whole-house softener gives the most complete protection.
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