23 Ashdown Court is a two-bedroom semi-detached house in Knottingley (WF11 8NZ). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1996-2002 and council tax band A. The latest certificate (May 2019) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in February 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 78). Main heating runs on electricity. At 61 m² this is the 16th 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, with this unit at the bottom.
Today's modelled estimate of £121,000 sits 90.6% above the 2021 sale of £63,500. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 27.1% below the postcode norm. Sold August 2021 for £63,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
No planning applications are recorded against 23 Ashdown Court, Knottingley, WF11 8NZ. The full report also covers planning activity across the surrounding area.
Full planning data for 23 Ashdown Court, Knottingley, WF11 8NZ
Every application and decision on this property and nearby, in full, in the report.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£121,000
Modelled from EPC, postcode comparables.
£63,500
Recorded with HM Land Registry.
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23 Ashdown Court is notably below the street on epc rating.
Price per m²
£1,041
Street avg £1,361
Floor Area
61 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 controls upgraded for better temperature management
Hot water system changed
13 August 2021Most recent
£63,500
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
2.8 t/year
Street avg 2.2 t/year
WF11 8PU
Closest school
0.6 km
The Vale Primary Academy. 10 schools nearby.
Night-time· 23:00 – 07:00
46.8dB