25 Castleton Avenue, Wembley, HA9 7QH
About 25 Castleton Avenue
25 Castleton Avenue is a three-bedroom semi-detached house in Wembley (HA9 7QH). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since February 2025. Between certificates, wall efficiency dropped from Poor to Very Poor. The recommended improvements would push it to B (score 90).
It hasn't traded since June 1997, a hold of 29 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. Today's modelled estimate of £628,000 sits 383.1% above the 1997 sale of £130,000. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 44.6% below the postcode norm. At 77 m² it sits well below the postcode median (156 m² across 4 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). One planning record on file: an extension approved in 2004. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 25 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
Outside
- ParkingOff road
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
Council records include a part-single-part-two-storey side and rear extension at 25 Castleton Avenue.
- Nov 2004ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erection of part single-storey, part two-storey side and rear extension
- Agent
- ABA
- Documents
- 4 docs on file
- Reference
- 04/2763
We flagged 2 things worth checking at 25 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
25 Castleton Avenue's modelled value sits at over four times its earliest registered sale price (1997).
£628,000
Modelled from EPC, postcode comparables.
£130,000
Recorded with HM Land Registry.
Sales timeline
19 June 1997Most recent
£130,000
Median price across the last 5 sales in HA9 7QH: £630,000 (2019–2007).
Nearby sales in HA9 7QH
Everything we know about 25 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
On floor area, 25 Castleton Avenue runs well behind the street norm.
Price per m²
£1,688
Street avg £4,066
Floor Area
77 m²
Street avg 168 m²
Habitable Rooms
4 rooms
Street avg 7 rooms
CO₂ Emissions
2.5 t/year
Street avg 6.6 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