homeduediligence
Cheshire West and Chester council area
Checked October 2026

Buying a home in Chester

What official records show at 9 postcodes across Chester: flooding, radon, ground conditions, old landfill, protected buildings, prices, crime and schools. Conditions change from street to street, so use this to know what to ask, then check the home you're buying.

Check a home in Chester

Enter a postcode or address for the free area check at that exact postcode.

At a glance

Facts from official records at sample postcodes, not a rating of Chester or of any home.

Flooding from rivers and the sea

We checked each postcode centre against the Environment Agency's flood zones.

2 of the 9 postcodes we checked are in a mapped flood area:

A home in a mapped flood area can cost more to insure, and some lenders ask more questions. Ask the seller about past flooding and any flood claims, and ask your solicitor for an environmental search.

Surface water flooding

Flooding from heavy rain that can't drain away fast enough. It can happen far from any river.

  • High: 1 of 9 postcodes (CH2 2BL)
  • Low: 1 of 9 postcodes
  • Very low: 7 of 9 postcodes

Surface water risk changes over a few metres, with the lie of the land. Medium means a 1% to 3.3% chance of flooding each year, and high more than that. Ask the seller about past flooding and look at the drainage when you view.

Radon

Radon is a natural radioactive gas from the ground. The UK Health Security Agency maps the share of homes above its action level in each 1 km square.

At 3 of the 9 postcodes we checked, parts of the surrounding square are a radon Affected Area. The highest is up to 1–3% of homes above the action level.

The map shows the highest value in each square, not a measurement for any home. A three-month radon test, or an address report from UKradon, tells you about a particular house. Where levels are high, a sump or better ventilation usually brings them down.

Ground stability

The British Geological Survey rates natural ground hazards, such as clay that shrinks and swells, and old non-coal mine workings.

  • Compressible ground: significant near all 9 postcodes we checked
  • Running sand: significant near all 9 postcodes we checked

Non-coal mining hazard is low or none at every postcode we checked.

Ratings are for the surrounding area, not for a particular plot. Where clay shrink-swell or old workings are recorded, ask your surveyor to look for cracking and movement, and ask the seller about subsidence claims. A level 2 or level 3 survey is worth more here than a valuation alone.

Old landfill sites

Historic landfill sites within 500 m of each postcode centre.

  • CH1 5BL: 1 site within 500 m, nearest 500 m
  • CH1 6NG: 1 site within 500 m, nearest 400 m
  • CH1 4LJ: 1 site within 500 m, nearest 410 m

Most old landfill causes no problems, but a home on or next to one can be harder to mortgage, and some sites give off gas. Your solicitor's environmental search lists sites near the address.

Conservation areas and listed buildings

Whether each postcode centre falls in a conservation area, on a listed building's site, or under similar protections.

  • Cheshire West and Chester (green belt) at CH1 6NG

In a conservation area or a listed building you need consent for many changes, such as new windows, extensions or taking down trees. Check before you plan work.

House prices

The average price in Cheshire West and Chester was £270,104 in July 2026, up 5.8% on a year earlier. This covers every home in the council area, so a particular street can be well above or below it.

At the postcodes we checked, Land Registry has 14 sales in the last 3 years, with a median of £431,000 and a range of £135,000 to £1,126,000. A handful of postcodes is a small sample, so treat this as a rough guide.

Our postcode check lists recent sales on the street, which tell you more about a particular home than a town average.

Crime

Measured around CH1 5BL, near the centre of Chester.

238 crimes were reported within about a mile of the centre in August 2026. Town centres usually have more, because of shops and nightlife.

  • Violence and sexual offences108
  • Shoplifting29
  • Public order28
  • Criminal damage and arson19
  • Other theft14
  • Anti-social behaviour11

Our postcode check shows crime around any postcode, so you can see the street you're looking at.

Schools near the centre

The nearest schools by distance. Distance doesn't decide a place: each council's admissions rules do.

Cheshire West and Chester Council: Primary admissions ↗ · Secondary admissions ↗

Postcode by postcode

Each row is one postcode centre we checked. Open a postcode for the full free area check.

PostcodeRivers and seaSurface waterRadonGroundLandfill
CH1 5BLOutsideVery lowless than 1%Significant: compressible ground, running sand1 within 500 m
CH1 6NGOutsideVery lowless than 1%Significant: compressible ground, running sand1 within 500 m
CH2 1BXOutsideVery lowless than 1%Significant: compressible ground, running sandNone within 500 m
CH2 2BLOutsideHighless than 1%Significant: compressible ground, running sandNone within 500 m
CH1 2AHOutsideVery low1–3%Significant: compressible ground, running sandNone within 500 m
CH1 4LJFlood Zone 3Low1–3%Significant: compressible ground, running sand1 within 500 m
CH1 4QJFlood Zone 3Very lowless than 1%Significant: compressible ground, running sandNone within 500 m
CH1 5EHOutsideVery low1–3%Significant: compressible ground, running sandNone within 500 m
CH1 5JXOutsideVery lowless than 1%Significant: compressible ground, running sandNone within 500 m

What this guide can't tell you

  • It covers 9 postcodes, not every street. Results can differ a few doors away, so check the postcode you're buying in.
  • It isn't a survey, a search or legal advice, and it doesn't rate Chester or any home.
  • Planning applications aren't included here. The postcode check lists them for a particular address.
  • Broadband and mobile coverage aren't included. Ofcom's free checker shows them for any address.

Sources

Checked 14 October 2026. We refresh these guides every month.

  • HM Land Registry Price Paid Data
  • Contains British Geological Survey materials © UKRI 2026. BGS/UKHSA Indicative Atlas of Radon
  • Environment Agency, Historic Landfill Sites (Environment Agency Conditional Licence). Contains Environment Agency information © Environment Agency and/or database right.
  • British Geological Survey, GeoSure 5 km and mining hazard 1 km hex grids (Open Government Licence). Contains NERC materials ©NERC 2026.
  • Planning Data England (planning.data.gov.uk)
  • Environment Agency, Risk of Flooding from Surface Water (Open Government Licence)
  • Environment Agency flood risk zones via Planning Data England
  • UK House Price Index (HM Land Registry and Registers of Scotland), Open Government Licence. Contains HM Land Registry data © Crown copyright and database right. Contains Registers of Scotland data © Crown copyright and database right.
  • Department for Education, Get Information about Schools (Open Government Licence); Welsh Government, maintained schools in Wales, via DataMapWales (Open Government Licence)
  • data.police.uk street-level crime (Open Government Licence)

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