11 Castleton Avenue, Wembley, HA9 7QH
About 11 Castleton Avenue
11 Castleton Avenue is a three-bedroom semi-detached house in Wembley (HA9 7QH). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2017) shows a D (score 60), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 103 m² it sits well below the postcode median (156 m² across 4 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Today's modelled estimate of £729,000 is 15.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£568/sq ft) was about 174.3% above the typical sold price in the postcode. 8 years since the last transfer (May 2018).
Know exactly what you're buying at 11 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
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
11 Castleton Avenue has an approved single-storey rear extension on the planning record.
- Mar 2021Garage ConversionFullIn report
Part retrospective single storey side to rear extension and conversion of the garage into a habitable room to include the replacement of the garage door with window and associated brickwork.
- Agent
- Oceanlink Construct Ltd
RetrospectiveExtension- Documents
- 8 docs on file
- Reference
- 20/4249
- Nov 2020Garage ConversionFullIn report
Extension: Single storey · Side and rear of property
Conversion of existing garage into a habitable room, erection of single storey side to rear extension to dwellinghouse.
- Agent
- Oceanlink Construct Ltd
Extension- Documents
- 6 docs on file
- Reference
- 20/3015
We flagged 2 things worth checking at 11 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
11 Castleton Avenue valuation sits well clear of the typical sold price in this postcode.
£729,000
Modelled from EPC, postcode comparables.
£630,000
Recorded with HM Land Registry.
Sales timeline
10 May 2018Most recent
£630,000
Median price across the last 5 sales in HA9 7QH: £605,000 (2019–2006).
Nearby sales in HA9 7QH
Everything we know about 11 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
11 Castleton Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£6,117
Street avg £2,959
Floor Area
103 m²
Street avg 162 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
4.7 t/year
Street avg 6.0 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