20b, Brook Avenue, Wembley, HA9 8PH
About 20b
20b is a three-bedroom end-of-terrace house in Wembley (HA9 8PH). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (November 2020) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 85).
At 89 m² the property is well over the postcode median (68 m² across 69 EPCs), placing it in the larger end of the local stock. Across 1998–2020, sale prices on this property compounded at 7.2% per year. On a £-per-square-foot basis, the last sale (£548/sq ft) was about 55.4% above the typical sold price in the postcode. Last sale on file: £525,000 in December 2020.
Know exactly what you're buying at 20b
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
- CloakroomYes
Outside
- Private gardenYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
EPC Rating
Planning history
20b has no planning applications on record.
Notable planning nearby
32applications of note in the surrounding area
We flagged 2 things worth checking at 20b
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
Price for 20b has grown more than fourfold since the 1998 starting point.
£573,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 23 years.
£525,000
Growth on file: 7.2% per year over 23 years.
Sales timeline
16 December 2020Most recent
£525,000
+110.0%over 17 years4 December 2003
£250,000
+133.6%over 5 years20 March 1998
£107,000
Median price across the last 5 sales in HA9 8PH: £550,000 (2025–2022).
Nearby sales in HA9 8PH
Everything we know about 20b, 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 Brook Avenue homes
On habitable rooms, 20b runs well behind the street norm.
Price per m²
£5,899
Street avg £4,641
Floor Area
89 m²
Street avg 129 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.9 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
Empire Way — bus stop.
Closest school
0.3 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
54.8dB

Night-time· 23:00 – 07:00
44.3dB