21 Basing Hill, Wembley, HA9 9QS
About 21 Basing Hill
21 Basing Hill is a five-bedroom semi-detached house in Wembley (HA9 9QS). It has a recorded floor area of 165 m² (around 1776 sq ft), construction records dating it to 1930-1949 and council tax band F. Other recorded features include a balcony. The latest certificate (March 2024) shows a C (score 69), just inside the C band.
Untraded for 24 years, with the last transfer in January 2002. At 165 m² the property is well over the postcode median (113 m² across 12 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £975,000 sits 233.3% above the 2002 sale of £292,500. On a £-per-square-foot basis, the last sale (£165/sq ft) was about 39.4% below the postcode norm. One planning record on file: a garage conversion approved in 2014. Past consents include a garage conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at 21 Basing Hill
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
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- DrivewayYes
- BalconyYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Planning history
- Jul 2014Garage ConversionOutlineIn report
Certificate of lawfulness for proposed conversion of the garage into a habitable room to include the replacement of garage door with window to the front elevation of dwellinghouse
- Documents
- 7 docs on file
- Reference
- 14/1386
We flagged 1 thing worth checking at 21 Basing Hill
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
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Sales history & valuation
21 Basing Hill's estimated value is more than triple its earliest registered sale price (2002).
£975,000
Modelled from EPC, postcode comparables.
£292,500
Recorded with HM Land Registry.
Sales timeline
22 January 2002Most recent
£292,500
Median price across the last 5 sales in HA9 9QS: £645,000 (2024–2015).
Everything we know about 21 Basing Hill, 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

Versus other Basing Hill homes
On habitable rooms, 21 Basing Hill stands well clear of the street.
Price per m²
£1,773
Street avg £3,666
Floor Area
165 m²
Street avg 125 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 5.4 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
Mayfields — bus stop.
Closest school
0.5 km
Ark Academy. 46 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
51.4dB

Night-time· 23:00 – 07:00
40.5dB