21 Ashdown Court is a semi-detached house in Knottingley (WF11 8NZ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2007 onwards and council tax band A. At 63 m² this is the 19th 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. The latest certificate (August 2017) shows a C (score 80), near the top of the C band. The recommended improvements would push it to B (score 85). Main heating runs on electricity.
Sale prices here have lagged England HPI: -3% per year against 0% for the wider region. Today's modelled estimate of £107,000 sits 78.3% above the 2024 sale of £60,000. On a £-per-square-foot basis, the last sale (£88/sq ft) was about 33.3% below the postcode norm. Last sale on file: £60,000 in May 2024.
No planning applications are recorded against 21 Ashdown Court, Knottingley, WF11 8NZ. The full report also covers planning activity across the surrounding area.
Full planning data for 21 Ashdown Court, Knottingley, WF11 8NZ
Every application and decision on this property and nearby, in full, in the report.
21 Ashdown Court's sale-price growth has lagged the wider UK trajectory across its history on file.
£107,000
Modelled from EPC, postcode comparables and a sale-price growth of -3.0% per year over 17 years.
£60,000
Growth on file: -3.0% per year over 17 years.
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EPC Rating for 21 Ashdown Court runs comfortably ahead of the street norm.
Price per m²
£952
Street avg £1,367
Floor Area
63 m²
Street avg 61 m²
Habitable Rooms
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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View improvement recommendations
Unlock the certificate's suggested upgrades and estimated costs in the full report
10 May 2024Most recent
£60,000
-41.0%over 17 years21 December 2006
£101,700
Median price across the last 5 sales in WF11 8NZ: £59,000 (2025–2023).
Detailed EPC data
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Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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Street avg 3 rooms
CO₂ Emissions
1.8 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