99 Castle Road, Northolt, UB5 4SF
About 99 Castle Road
99 Castle Road is a three-bedroom semi-detached house in Northolt (UB5 4SF). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (December 2023) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. Other recorded features include a conservatory. Records show the property has been extended at some point in its history.
Untraded for 29 years, with the last transfer in July 1997. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £531,000 sits 503.4% above the 1997 sale of £88,000. On a £-per-square-foot basis, the last sale (£101/sq ft) was about 62.8% below the postcode norm. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- CloakroomYes
- ConservatoryYes
Outside
- GarageEn bloc
Building
- Heating systemGas
- Previously extendedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Oct 2016DemolitionOutlineIn report
Extension: Rear of property
Single storey (Max 5.95m deep and Max 3.1m high) rear extension (42 Day Prior Notification Process) following demolition of single storey rear extensions
- Agent
- Plans 4 U Ltd
Extension- Documents
- 7 docs on file
- Reference
- 164299PALHE
- Jun 2007ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension (Lawful Development Certificate for Proposed Development).
- Reference
- P/2007/1361
We flagged 2 things worth checking at 99 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
99 Castle Road's modelled value sits at over four times its earliest registered sale price (1997).
£531,000
Modelled from EPC, postcode comparables.
£88,000
Recorded with HM Land Registry.
Sales timeline
28 July 1997Most recent
£88,000
Median price across the last 5 sales in UB5 4SF: £512,000 (2024–2021).
Versus other Castle Road homes
Price per m² for 99 Castle Road lags the street by a wide margin.
Price per m²
£1,086
Street avg £4,471
Floor Area
81 m²
Street avg 84 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.9 t/year
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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
0.1 km
Castle Road / Oriel Way — bus stop.
Closest school
0.7 km
Petts Hill Primary School. 41 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
51.1dB

Night-time· 23:00 – 07:00
42.4dB







