3 Castleton Avenue, Wembley, HA9 7QH
About 3 Castleton Avenue
3 Castleton Avenue is a five-bedroom semi-detached house in Wembley (HA9 7QH). It has a recorded floor area of 194 m² (around 2088 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2025) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
It hasn't traded since August 1995, a hold of 31 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 194 m² the property is well over the postcode median (111 m² across 4 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 4 is the typical count. Today's modelled estimate of £808,000 sits 541.3% above the 1995 sale of £126,000. On a £-per-square-foot basis, the last sale (£60/sq ft) was about 78.7% below the postcode norm. One planning record on file: an extension approved in 2000. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 3 Castleton Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms5
- Bathrooms2
Outside
- Private gardenYes
- GarageYes
Building
- RefurbishedYes
Energy performance
3 Castleton Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
3 Castleton Avenue has an approved single-storey side extension on the planning record.
- Sept 2000ExtensionFullIn report
Extension: Single storey · Side of property
Erection of single-storey, pitched roofed side extension
- Agent
- Middlesex Design & Build Ltd
- Reference
- 00/0516
We flagged 2 things worth checking at 3 Castleton Avenue
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
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Sales history & valuation
Latest sale on 3 Castleton Avenue was the lowest on Land Registry record across the postcode.
£808,000
Modelled from EPC, postcode comparables.
£126,000
Recorded with HM Land Registry.
Sales timeline
9 August 1995Most recent
£126,000
Median price across the last 5 sales in HA9 7QH: £630,000 (2019–2007).
Nearby sales in HA9 7QH
Everything we know about 3 Castleton Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Castleton Avenue homes
Price per m² for 3 Castleton Avenue lags the street by a wide margin.
Price per m²
£649
Street avg £4,326
Floor Area
194 m²
Street avg 139 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
8.0 t/year
Street avg 5.2 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Rosslyn Crescent — bus stop.
Closest school
0.2 km
Wembley Primary School. 35 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
51.8dB

Night-time· 23:00 – 07:00
42.6dB