4 Ashdown Court is an end-of-terrace house in Knottingley (WF11 8NZ). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 2007-2011 and council tax band A. The latest certificate (October 2021) shows a C (score 79), near the top of the C band. The rating has held steady at C across 2 certificates since December 2009. Between certificates, lighting went from Good to Very Good; while hot-water efficiency dropped from Average to Poor and main heating dropped from Poor to Very Poor. The recommended improvements would push it to B (score 85). Main heating runs on electricity. At 47 m² this is the 3rd smallest of 24 units on EPC record in the building, where floor areas span 42–96 m². The building's EPC ratings span D to B across 24 units on file.
Sale prices here have lagged England HPI: -2.3% per year against 0% for the wider region. Today's modelled estimate of £102,000 sits 70% above the 2023 sale of £60,000. At 47 m² it's 19% smaller than the typical home in the postcode (58 m² median across 23 EPCs). Sold May 2023 for £60,000.
No planning applications are recorded against 4 Ashdown Court, Knottingley, WF11 8NZ. The full report also covers planning activity across the surrounding area.
Full planning data for 4 Ashdown Court, Knottingley, WF11 8NZ
Every application and decision on this property and nearby, in full, in the report.
4 Ashdown Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£102,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.3% per year over 15 years.
£60,000
Growth on file: -2.3% per year over 15 years.
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Floor Area for 4 Ashdown Court lags the street by a wide margin.
Price per m²
£1,277
Street avg £1,345
Floor Area
47 m²
Street avg 61 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Argyle Road — bus stop.

Daytime· 07:00 – 23:00
54.6dB

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Changes detected from historical EPC data
Heating system changed
Hot water efficiency decreased
More low energy lighting installed
10 May 2023Most recent
£60,000
-29.8%over 15 years11 January 2008
£85,500
Median price across the last 5 sales in WF11 8NZ: £59,000 (2025–2023).
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
1.7 t/year
Street avg 2.3 t/year
Closest school
0.6 km
The Vale Primary Academy. 10 schools nearby.
Night-time· 23:00 – 07:00
46.8dB