1 Primrose Dene is a two-bedroom detached house in Byram, Knottingley, Knottingley (WF11 9DS). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (May 2020) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
One planning record on file: an extension approved in 2005. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £263,000 is 38.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 33% above the typical sold price in the postcode. Sold May 2020 for £190,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
1 Primrose Dene has an approved rear extension on the planning record.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£263,000
Modelled from EPC, postcode comparables.
£190,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
1 Primrose Dene outperforms the street on epc rating by a wide margin.
Price per m²
£2,235
Street avg £2,031
Floor Area
85 m²
Street avg 79 m²
Habitable Rooms
4 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
50.5dB

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Extension: Rear of property
Proposed erection of a conservatory to the rear
Full planning data for 1 Primrose Dene, Byram, Knottingley, WF11 9DS
Every application and decision on this property and nearby, in full, in the report.
29 May 2020Most recent
£190,000
Median price across the last 5 sales in WF11 9DS: £152,000 (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 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.2 t/year
WF11 9EU
Closest school
0.6 km
Brotherton and Byram Community Primary Academy. 8 schools nearby.
Night-time· 23:00 – 07:00
42.3dB