Average 215 ppm across 34 postcodes and 2 towns.
The average water hardness in North Yorkshire is 215 ppm, classified as hard. Across 34 postcode districts in the Yorkshire region, hardness ranges from 158 ppm to 280 ppm.
North Yorkshire is served by Yorkshire Water. With hard water, residents may benefit from a water softener to reduce limescale and protect appliances.
Sorted by hardness — tap a town for full details.
Companies supplying water to this county.
Every postcode district in the county, sorted by hardness.
Top picks for households in hard water areas.
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 AmazonInstant improvement for skin and hair. Reduces chlorine and limescale at the showerhead — no plumbing needed. A good first step before committing to a full softener.
View on AmazonLearn more about water hardness and how to manage it.
Be notified when water companies in North Yorkshire report changes to hardness levels.