6 Byram Park Avenue is a semi-detached house in Byram, Knottingley, Knottingley (WF11 9EH). It has a recorded floor area of 35 m² (around 372 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (August 2011) shows a C (score 76), near the top of the C band. When first surveyed in October 2010 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The latest certificate is from August 2011, so improvements made since then won't be reflected.
At 35 m² it sits well below the postcode median (105 m² across 4 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 9 planning records sit against the property, 3 approved, 3 refused.
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
6 Byram Park Avenue'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This certificate is over 10 years old and is no longer valid.Expired 26 Aug 2021
Discharge of conditions 3 (materials), condition 4 (floor levels) and condition 5 (boundary treatment) of application 2013/0196/FUL (8/50/8P/PA) for erection of a 4 bedroom detached dwelling and double garage on land adjacent
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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6 Byram Park Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£242,000
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
Floor Area for 6 Byram Park Avenue lags the street by a wide margin.
EPC Rating
76 (C)
Street avg 68 (D)
Floor Area
35 m²
Street avg 124 m²
CO₂ Emissions
1.7 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
0.2 km

Daytime· 07:00 – 23:00
46.4dB

Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Floor insulation added or improved
Erection of a 4 bedroom detached dwelling and double garage on land adjacent
Median price across the last 5 sales in WF11 9EH: £110,000 (2016–1996).

Street avg 4.1 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
East Acres — bus stop.
Closest school
0.7 km
Brotherton and Byram Community Primary Academy. 9 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
38.0dB