9 Cromwell Close is a four-bedroom semi-detached house in Brotherton, Knottingley, Knottingley (WF11 9HX). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (August 2018) shows a C (score 73). The rating has held steady at C across 4 certificates since October 2008. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 84). Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. Today's modelled estimate of £234,000 is 49% above the 2019 sale price. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). Most recent transfer: March 2019 at £157,000.
9 Cromwell Close has 2 separate extension applications on the council record.
Extension: Two storey · Rear of property
Proposed erection of a two storey extension to the rear elevation (re-submission)
Sale price has at least doubled since 2001.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 18 years.
£157,000
Growth on file: 5.8% per year over 18 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
9 Cromwell Close is notably below the street on years held.
Price per m²
£1,619
Street avg £1,352
Floor Area
97 m²
Street avg 93 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
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
0.1 km

Daytime· 07:00 – 23:00
49.3dB

Launch offer
Secure checkout · One-off payment
30-day money-back guarantee

Changes detected from historical EPC data
Heating controls changed
Heating controls upgraded for better temperature management
Wall insulation upgraded
More low energy lighting installed
Wall insulation upgraded
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Extension: Two storey · Rear of property
Proposed two storey extension to the rear elevation
Full planning data for 9 Cromwell Close, Brotherton, Knottingley, WF11 9HX
Every application and decision on this property and nearby, in full, in the report.
29 March 2019Most recent
£157,000
-1.9%over 9 years10 August 2009
£160,000
+178.3%over 8 years8 June 2001
£57,500
Median price across the last 5 sales in WF11 9HX: £174,000 (2023–2017).
7 Cromwell Close Brotherton Knottingley
Sold Sept 2023
2 Cromwell Close Brotherton Knottingley
Sold Sept 2021
11 Cromwell Close Brotherton Knottingley
Sold Aug 2015
5 Cromwell Close Brotherton Knottingley
Sold Dec 2011
4 Cromwell Close Brotherton Knottingley
Sold Jul 2004
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
Ad-free · Secure Stripe checkout · One-off payment
30-day money-back guarantee

CO₂ Emissions
3.1 t/year
Street avg 5.3 t/year
WF11 9LH
West Acres — bus stop.
Closest school
0.6 km
Brotherton and Byram Community Primary Academy. 9 schools nearby.
Night-time· 23:00 – 07:00
40.9dB