88a is a semi-detached house in Ferrybridge, Knottingley, Knottingley (WF11 8PS). It has a recorded floor area of 22 m² (around 237 sq ft), construction records dating it to 2007-2011 and council tax band A. At 22 m² this is the smallest unit on EPC record across the building (22–107 m²). The building's EPC ratings span F to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 35). The latest certificate (December 2021) shows a C (score 75), near the top of the C band.
Held since October 2001 — that's 25 years off the open market, well above the local norm. At 22 m² it sits well below the postcode median (88 m² across 9 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £112,000 sits 558.8% above the 2001 sale of £17,000. On a £-per-square-foot basis, the last sale (£72/sq ft) was about 20.7% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
88a ranks among the most efficient homes in the postcode for energy use.
88a has an approved single-storey rear extension on the planning record.
Change of use from dwelling to a 2 bed HMO and external alterations.
88a's modelled value sits at over four times its earliest registered sale price (2001).
£112,000
Modelled from EPC, postcode comparables.
£17,000
Recorded with HM Land Registry.
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Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Windsor Drive — bus stop.

Daytime· 07:00 – 23:00
58.8dB

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Extension: Single storey · Rear of property
Single storey rear extension with a maximum projection of 5.9m, a maximum height of 2.9m and a maximum eaves height of 2.9m
Full planning data for 88a, Pontefract Road, Ferrybridge, Knottingley, WF11 8PS
Every application and decision on this property and nearby, in full, in the report.
19 October 2001Most recent
£17,000
Median price across the last 5 sales in WF11 8PS: £175,000 (2025–2017).
78 Pontefract Road Ferrybridge Knottingley
Sold Aug 2025
82 Pontefract Road Ferrybridge Knottingley
Sold May 2022
76 Pontefract Road Ferrybridge Knottingley
Sold Dec 2021
92 Pontefract Road Ferrybridge Knottingley
Sold Mar 2019
102 Pontefract Road Ferrybridge Knottingley
Sold Jan 2015
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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Closest school
0.2 km
Willow Green Academy. 17 schools nearby.
Night-time· 23:00 – 07:00
50.8dB