20 Chiltern Avenue is a semi-detached house in Knottingley (WF11 8EH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (December 2023) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since December 2013. Between certificates, lighting went from Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 85), a 2-band jump.
Sale prices here have lagged England HPI: -2.5% per year against 0% for the wider region. Today's modelled estimate of £191,000 sits 104.3% above the 2019 sale of £93,500. On a £-per-square-foot basis, the last sale (£114/sq ft) was about 17.6% below the postcode norm. Last sale on file: £93,500 in November 2019.
Recommended upgrades on file would lift this property by multiple EPC bands.
No planning applications are recorded against 20 Chiltern Avenue, Knottingley, WF11 8EH. The full report also covers planning activity across the surrounding area.
Full planning data for 20 Chiltern Avenue, Knottingley, WF11 8EH
Every application and decision on this property and nearby, in full, in the report.
20 Chiltern Avenue's sale-price growth has lagged the wider UK trajectory across its history on file.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.5% per year over 15 years.
£93,500
Growth on file: -2.5% per year over 15 years.
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EPC Rating for 20 Chiltern Avenue lags the street by a wide margin.
Price per m²
£1,230
Street avg £1,258
Floor Area
76 m²
Street avg 102 m²
Habitable Rooms
4 rooms
Street avg 4 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
Headlands Lane Hill Top — bus stop.

Daytime· 07:00 – 23:00
51.3dB

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Changes detected from historical EPC data
More low energy lighting installed
4 November 2019Most recent
£93,500
-31.8%over 15 years15 October 2004
£137,000
Median price across the last 5 sales in WF11 8EH: £126,000 (2021–2006).
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
3.6 t/year
Street avg 4.4 t/year
WF11 8EH
Closest school
0.4 km
The Vale Primary Academy. 10 schools nearby.
Night-time· 23:00 – 07:00
41.6dB