homeduediligence
Oldham council area
Checked October 2026

Buying a home in OL8 (Oldham)

OL8 covers the Alexandra, Coldhurst, Failsworth East, Hollinwood, Medlock Vale, St Mary's and Werneth wards, in Oldham.

What the records show in OL8 (Oldham): parts of the area are a radon Affected Area, with up to 5–10% of homes above the action level; the British Geological Survey rates landslides as significant near 1 of the 8 postcodes we checked; and old landfill lies within 500 m of all 8 postcodes we checked.

Land Registry recorded 18 sales there in the last 3 years, with a median price of £167,500, and the most common were terraced homes.

From official records at 8 postcodes. Conditions change from street to street, so check the home you're buying.

Check a home in OL8

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 OL8 or of any home.

Flooding from rivers and the sea

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

All 8 postcodes we checked are outside mapped river and sea flood areas. Homes nearer a river or the coast can still be in one.

Surface water flooding

Flooding from heavy rain that can't drain away.

  • Very low: 7 of 7 postcodes

We couldn't check 1 postcode when this guide was built, so they aren't counted above.

Radon

From the UK Health Security Agency's map of each 1 km square.

At all 8 postcodes we checked, parts of the surrounding square are a radon Affected Area. The highest is up to 5–10% of homes above the action level.

The map shows the highest value in each square, not a measurement for any home. A three-month test tells you about a particular house.

How to check radon for a particular home →

Ground stability

British Geological Survey ratings for the surrounding area, not a particular plot.

  • Landslides: significant near 1 and moderate near 7 of the 8 postcodes we checked
  • Clay shrink-swell: moderate near 7 of the 8 postcodes we checked

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

Ask your surveyor to look for cracking and movement, and the seller about subsidence claims.

How to check ground movement for a particular home →

Old landfill sites

Historic landfill sites within 500 m of each postcode centre.

  • OL8 3DN: 7 sites within 500 m, nearest 80 m
  • OL8 4JG: 5 sites within 500 m, nearest 170 m
  • OL8 3EW: 7 sites within 500 m, nearest 100 m
  • OL8 4HU: 5 sites within 500 m, nearest 120 m
  • OL8 2AW: 11 sites within 500 m, nearest 200 m
  • OL8 1RJ: 6 sites within 500 m, nearest 10 m
  • OL8 3WE: 5 sites within 500 m, nearest 160 m
  • OL8 4HG: 7 sites within 500 m, nearest 120 m

Most old landfill causes no problems, but a home on or next to one can be harder to mortgage.

How to check old landfill for a particular home →

Conservation areas and listed buildings

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

None of the 8 postcode centres we checked falls in a conservation area or on a listed building's site.

Broadband and mobile

Ofcom's predictions for every address at the 8 postcodes we checked.

We couldn't get Ofcom's figures when this guide was built.

House prices

The average price in Oldham was £217,214 in August 2026, up 4.6% on a year earlier, across every home in the council area.

At the postcodes we checked, Land Registry has 18 sales in the last 3 years, with a median of £167,500 and a range of £80,000 to £330,000.

Sales at the postcodes we checked, last 3 years, by type
TypeSalesMedian price
Terraced12£130,000
Semi-detached5£170,500
Detached1£280,000

Crime

Measured around OL8 3DN, near the centre of OL8.

2 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 offences2

Schools near the centre

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

Oldham Metropolitan Borough 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
OL8 3DNOutsideVery low5–10%Moderate7 within 500 m
OL8 4JGOutsideVery low5–10%Moderate5 within 500 m
OL8 3EWOutsideVery low1–3%Significant: landslides7 within 500 m
OL8 4HUOutsideVery low5–10%Moderate5 within 500 m
OL8 2AWOutsideVery low5–10%Moderate11 within 500 m
OL8 1RJOutsideNot checked5–10%Moderate6 within 500 m
OL8 3WEOutsideVery low1–3%Moderate5 within 500 m
OL8 4HGOutsideVery low5–10%Moderate7 within 500 m

What this guide can't tell you

  • It covers 8 postcodes, not every street, and leaves out planning applications: check the postcode you're buying in.
  • It isn't a survey, a search or advice, and doesn't rate OL8 or any home.

Sources

Checked 30 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.
  • Environment Agency, Risk of Flooding from Surface Water (Open Government Licence)
  • 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.
  • data.police.uk street-level crime (Open Government Licence)
  • Department for Education, Get Information about Schools (Open Government Licence)
  • Planning Data England (planning.data.gov.uk)

Other OL districts