My Tap Water

Understand the water supplied to your home before you move in

Free postcode check, plus a detailed Property Water Report bringing together published water-company, regulatory and environmental information.

Who are My Tap Water?

MyTapWater make UK water quality data accessible to everyone. They aggregate the annual compliance data published by all UK water companies into a single postcode lookup, covering more than 1,600 water supply zones and over 30 tracked parameters across England, Wales, Scotland and Northern Ireland.

Water quality is one of the few things about a home that almost nobody checks before they buy, yet it affects daily life immediately. Hard water shortens the life of boilers, showers and washing machines. Chlorine affects taste. Nitrates, lead and PFAS are the parameters buyers most often ask about, and the answers are already published, just buried in regulatory reporting nobody reads.

We have partnered with MyTapWater so you can check any postcode here for free, and order the full report when you want the detail in one clear document.

1,600+ supply zones
22 water companies
30+ parameters tracked
Official DWI data
Sample My Tap Water quality report

Full report

My Tap Water Quality Report

A detailed property-focused report bringing together published information about the local water supply alongside relevant plumbing, regulatory and environmental context.

It includes:

  • Water supplier and supply-zone information
  • Water hardness and limescale guidance
  • Published drinking-water quality results
  • Lead and plumbing context
  • Water supply and restriction information where available
  • Nearby storm-overflow and environmental context
  • PFAS and other regulatory context
  • A detailed water-quality parameter appendix
  • Clear sources, evidence levels and limitations

The MyTapWater Property Water Report provides additional property-water intelligence and is designed to complement, not replace, a regulated Drainage & Water Search. It is not a laboratory test of the water or plumbing at the individual property.