Stephen House is a mid-terrace house in Knottingley (WF11 9AW). It has a recorded floor area of 48 m² (around 517 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2021) shows a C (score 69), just inside the C band. When first surveyed in April 2015 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good; while roof efficiency dropped from Good to Very Poor.
At 48 m² the property is well over the postcode median (35 m² across 11 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. One planning record on file: subdivision approved in 2020. Past consents include subdivision, meaningful when judging how the property has evolved.
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Stephen House ranks among the most efficient homes in the postcode for energy use.
Council records show a subdivision application — the property's legal arrangement has been altered.
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.
£156,000
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
On epc rating, Stephen House stands well clear of the street.
EPC Rating
69 (C)
Street avg 58 (D)
Floor Area
48 m²
Street avg 40 m²
CO₂ Emissions
2.2 t/year
Street avg 2.6 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
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
Window efficiency improved
More low energy lighting installed
Conversion of 1no. three bedroom flat to 2no. one bedroom flats

Habitable Rooms
2 rooms
Street avg 2 rooms
WF11 9DY
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