21 Castleton Avenue, Wembley, HA9 7QH
About 21 Castleton Avenue
21 Castleton Avenue is a four-bedroom semi-detached house in Wembley (HA9 7QH). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (July 2019) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Other recorded features include outbuildings. Our model identifies extension potential, subject to local planning policy.
At 118 m² it's 20.5% smaller than the typical home in the postcode (149 m² median across 4 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2001–2019, sale prices on this property compounded at 5.8% per year. Today's modelled estimate of £763,000 is 12.2% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£535/sq ft) was about 144.8% above the typical sold price in the postcode. Last sale on file: £680,000 in September 2019.
Know exactly what you're buying at 21 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
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenEast-facing
- OutbuildingsYes
Building
- Extension potentialPossible
Energy performance
21 Castleton Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
21 Castleton Avenue has no planning applications on record.
Notable planning nearby
15applications of note in the surrounding area
We flagged 2 things worth checking at 21 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
30-day money-back guarantee
Sales history & valuation
21 Castleton Avenue has more than doubled in price since the earliest registered sale in 2001.
£763,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 18 years.
£680,000
Growth on file: 5.8% per year over 18 years.
Sales timeline
5 September 2019Most recent
£680,000
+173.6%over 17 years23 September 2001
£248,500
Median price across the last 5 sales in HA9 7QH: £605,000 (2018–2006).
Nearby sales in HA9 7QH
Everything we know about 21 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 years held, 21 Castleton Avenue runs well behind the street norm.
Price per m²
£5,763
Street avg £3,047
Floor Area
118 m²
Street avg 158 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
6.6 t/year
Street avg 5.5 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