Stephen House is a semi-detached house in Knottingley (WF11 9AW). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to before 1900 and council tax band A. At 32 m² this is the 5th smallest of 12 units on EPC record in Stephen House, where floor areas span 26–66 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (April 2021) shows a C (score 69), just inside the C band. When first surveyed in October 2014 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good.
At 32 m² it sits well below the postcode median (46 m² across 11 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Stephen House ranks among the most efficient homes in the postcode for energy use.
Stephen House has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
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Stephen House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
Stephen House outperforms the street on co₂ emissions by a wide margin.
EPC Rating
69 (C)
Street avg 58 (D)
Floor Area
32 m²
Street avg 41 m²
CO₂ Emissions
1.6 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km

Daytime· 07:00 – 23:00
47.7dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed

Street avg 2.7 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
WF11 9AG
The Croft Chapel Street — bus stop.
Closest school
0.3 km
St Botolphs CE Academy. 7 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Night-time· 23:00 – 07:00
39.6dB