21a, Brentham Way, Ealing, London, W5 1BJ
About 21a
21a is a three-bedroom mid-terrace house in Ealing, London, London (W5 1BJ). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band F. Period features are noted in the property record. The latest certificate (December 2022) shows a C (score 72). The recommended improvements would push it to B (score 88).
Untraded for 21 years, with the last transfer in March 2005. Today's modelled estimate of £860,000 sits 156.7% above the 2005 sale of £335,000. On a £-per-square-foot basis, the last sale (£366/sq ft) was about 50.9% below the postcode norm. 2 planning records sit against the property, 0 approved, 0 refused. The record references conservation-area consent, which constrain future alterations. At 85 m² it's 26.7% smaller than the typical home in the postcode (116 m² median across 13 EPCs). Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).
Know exactly what you're buying at 21a
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
- Dining roomYes
Outside
- Private gardenYes
- GarageYes
Building
- Period featuresYes
Energy performance
EPC Rating
Planning history
Planning history at 21a is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Jun 2009Tree WorksTreesIn report
Works to reduce crown by 25-30% & shape accordingly to T1-Hawthorn, granted.
- Reference
- P/2009/1305
- Jun 2005Tree WorksTreesIn report
Removal of Cypress (T1) in Brentham Garden Estate Conservation Area (Six Weeks Notice)
- Agent
- Treeworks
Conservation Area- Reference
- P/2005/1924
We flagged 2 things worth checking at 21a
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
£860,000
Modelled from EPC, postcode comparables.
£335,000
Recorded with HM Land Registry.
Sales timeline
4 March 2005Most recent
£335,000
Median price across the last 5 sales in W5 1BJ: £1,275,000 (2025–2022).
Nearby sales in W5 1BJ
7 Brentham Way, Ealing, London, W5 1BJ
Sold May 2025
£1,275,00012 Brentham Way, Ealing, London, W5 1BJ
Sold Dec 2023
£1,115,00022 Brentham Way, Ealing, London, W5 1BJ
Sold Aug 2023
£1,550,00018 Brentham Way, Ealing, London, W5 1BJ
Sold Sept 2022
£950,00013 Brentham Way, Ealing, London, W5 1BJ
Sold Apr 2022
£1,420,000
Everything we know about 21a, 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 Brentham Way homes
Price per m² for 21a lags the street by a wide margin.
Price per m²
£3,941
Street avg £9,147
Floor Area
85 m²
Street avg 130 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.6 t/year
Street avg 6.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Helena Road / Mount Avenue — bus station.
Closest school
0.2 km
St Gregory's Catholic Primary School. 33 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
53.3dB
Night-time· 23:00 – 07:00
43.7dB