9 Castle Road, Northolt, UB5 4SD
About 9 Castle Road
9 Castle Road is a semi-detached house in Northolt (UB5 4SD). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1930-1949. The latest certificate (December 2020) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 76). At 54 m² this is the 3rd smallest of 15 units on EPC record in the building, where floor areas span 14–111 m². The building's EPC ratings span E to C across 15 units on file.
At 54 m² it sits well below the postcode median (85 m² across 14 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch, partial demolition and subdivision, meaningful when judging how the property has evolved.
Everything you need to know about 9 Castle Road
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Sept 2004PorchFullIn report
Extension: Part single, part two storey · Side of property
Part two storey, part single storey side extension, porch to front door of house, demolition of existing garage and replacement with new attached garage,and conversion to 2 self contained flats
ExtensionSubdivisionDemolition- Reference
- P/2004/3222
- Jan 2004Loft ConversionOutlineIn report
Hip to gable end roof and dormer window in rear roof slope of house (Lawful Development Certificate for Proposed Development)
- Reference
- P/2003/4743
We flagged 2 things worth checking at 9 Castle Road
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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
9 Castle Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£300,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Median price across the last 5 sales in UB5 4SD: £425,000 (2024–2011).
Versus other Castle Road homes
EPC Rating
66 (D)
Street avg 63 (D)
Floor Area
54 m²
Street avg 56 m²
CO₂ Emissions
2.4 t/year
Street avg 2.3 t/year
Everything you need to know about 9 Castle Road
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.0 km
Briar Crescent — bus stop.
Closest school
0.5 km
Petts Hill Primary School. 39 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
53.2dB
Night-time· 23:00 – 07:00
44.2dB