1 Marlborough Avenue is a detached house in Byram, Knottingley, Knottingley (WF11 9NP). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (July 2013) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from July 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.5% per year against 0% for the wider region. Today's modelled estimate of £260,000 is 39.4% above the 2013 sale price. At 92 m² the property is well over the postcode median (60 m² across 16 EPCs), placing it in the larger end of the local stock. Last sold in November 2013, so it's been off the market for around 13 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 24 Jul 2023
No planning applications are recorded against 1 Marlborough Avenue, Byram, Knottingley, WF11 9NP. The full report also covers planning activity across the surrounding area.
Full planning data for 1 Marlborough Avenue, Byram, Knottingley, WF11 9NP
Every application and decision on this property and nearby, in full, in the report.
1 Marlborough Avenue has more than doubled in price since the earliest registered sale in 1999.
£260,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 14 years.
£186,500
Growth on file: 6.5% per year over 14 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
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1 Marlborough Avenue outperforms the street on floor area by a wide margin.
Price per m²
£2,027
Street avg £2,455
Floor Area
92 m²
Street avg 65 m²
Habitable Rooms
6 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Sutton Lane — bus stop.

Daytime· 07:00 – 23:00
50.2dB

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22 November 2013Most recent
£186,500
+147.0%over 14 years2 July 1999
£75,500
Median price across the last 5 sales in WF11 9NP: £190,000 (2025–2018).
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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Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.9 t/year
WF11 9EU
Closest school
0.6 km
Brotherton and Byram Community Primary Academy. 8 schools nearby.
Night-time· 23:00 – 07:00
41.8dB