16 West Acres is a three-bedroom semi-detached house in Byram, Knottingley, Knottingley (WF11 9DY). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2024) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since April 2014. Between certificates, window efficiency went from Average to Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 81). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 6.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£210/sq ft) was about 54.6% above the typical sold price in the postcode. A recent sale: £190,000 in March 2025. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved.
16 West Acres has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
House extension notification for a single storey rear extension extending 4.17metres to rear, 3.60 metres to ridge and 2.50 metres to eaves
16 West Acres valuation sits well clear of the typical sold price in this postcode.
£198,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 10 years.
£190,000
Growth on file: 6.4% per year over 10 years.
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Price per m² for 16 West Acres runs comfortably ahead of the street norm.
Price per m²
£2,262
Street avg £1,699
Floor Area
84 m²
Street avg 88 m²
Habitable Rooms
5 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
West Acres — bus stop.

Daytime· 07:00 – 23:00
50.4dB

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Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
More low energy lighting installed
Full planning data for 16 West Acres, Byram, Knottingley, WF11 9DY
Every application and decision on this property and nearby, in full, in the report.
24 March 2025Most recent
£190,000
+90.0%over 10 years5 December 2014
£100,000
Median price across the last 5 sales in WF11 9DY: £189,000 (2025–2024).
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
3.1 t/year
Street avg 4.5 t/year
WF11 9EG
Closest school
0.5 km
Brotherton and Byram Community Primary Academy. 9 schools nearby.
Night-time· 23:00 – 07:00
41.9dB