21 Oswald Close, West Cornforth, Ferryhill, DL17 9LX
About 21 Oswald Close
21 Oswald Close is a semi-detached house in West Cornforth, Ferryhill, Ferryhill (DL17 9LX). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2021) shows an E (score 43), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2011. Between certificates, roof efficiency went from Good to Very Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and main heating dropped from Good to Very Poor. The recommended improvements would lift it to B (score 87), a 3-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 21 Oswald Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21 Oswald Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Roof insulation improved
More low energy lighting installed
Planning history
21 Oswald Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Oswald Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£124,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in DL17 9LX: £66,000 (2024–2017).
Nearby sales in DL17 9LX
5 Oswald Close, West Cornforth, Ferryhill, DL17 9LX
Sold Aug 2024
£48,0008 Oswald Close, West Cornforth, Ferryhill, DL17 9LX
Sold Dec 2021
£66,00014 Oswald Close, West Cornforth, Ferryhill, DL17 9LX
Sold Jul 2020
£8,250,00015 Oswald Close, West Cornforth, Ferryhill, DL17 9LX
Sold Jan 2017
£69,2502 Oswald Close, West Cornforth, Ferryhill, DL17 9LX
Sold Dec 2015
£68,000
Everything we know about 21 Oswald Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Oswald Close homes
EPC Rating for 21 Oswald Close lags the street by a wide margin.
EPC Rating
43 (E)
Street avg 65 (D)
Floor Area
54 m²
Street avg 61 m²
CO₂ Emissions
4.9 t/year
Street avg 3.1 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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1 Cedar Terrace, West Cornforth
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1 Elvet Close, West Cornforth
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Balaclava — bus stop.
Closest school
0.2 km
West Cornforth Primary School. 4 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
52.0dB

Night-time· 23:00 – 07:00
41.5dB