12b is a two-bedroom semi-detached house in Fairburn, Knottingley, Knottingley (WF11 9LF). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1930-1949 and council tax band A. At 69 m² this is the 10th smallest of 22 units on EPC record in the building, where floor areas span 58–137 m². The building's EPC ratings span E to C across 22 units on file. Other recorded features include outbuildings. The latest certificate (April 2015) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). The latest certificate is from April 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £133,000 is 44.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 26.7% below the postcode norm. Last sold in October 2015, so it's been off the market for around 11 years.
12b's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 09 Apr 2025
No planning applications are recorded against 12b, Ash Lea, Fairburn, Knottingley, WF11 9LF. The full report also covers planning activity across the surrounding area.
Full planning data for 12b, Ash Lea, Fairburn, Knottingley, WF11 9LF
Every application and decision on this property and nearby, in full, in the report.
£133,000
Modelled from EPC, postcode comparables.
£92,000
Recorded with HM Land Registry.
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12b outperforms the street on habitable rooms by a wide margin.
EPC Rating
68 (D)
Street avg 68 (D)
Floor Area
69 m²
Street avg 69 m²
CO₂ Emissions
2.9 t/year
Street avg 3.5 t/year
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Quarry Bank — bus stop.

Daytime· 07:00 – 23:00
54.5dB

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23 October 2015Most recent
£92,000
Median price across the last 5 sales in WF11 9LF: £150,000 (2024–2018).
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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Habitable Rooms
4 rooms
Street avg 3 rooms
WF11 9HE
Closest school
0.3 km
Fairburn Community Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
45.9dB