15 Berwyn Avenue, Hounslow, TW3 4ET
About 15 Berwyn Avenue
15 Berwyn Avenue is a four-bedroom semi-detached house in Hounslow (TW3 4ET). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (August 2021) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
At 160 m² the property is well over the postcode median (93 m² across 15 EPCs), placing it in the larger end of the local stock. 4 bedrooms is on the larger side for this postcode, where 2 is the typical count. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £785,000 in August 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 15 Berwyn 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
- Bathrooms3
- Dining roomYes
Outside
- GarageDetached
- Cul-de-sacYes
Building
- Extension potentialPossible
Energy performance
15 Berwyn Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
15 Berwyn Avenue has an approved single-storey rear extension on the planning record.
- Jun 2013ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a ground floor rear extension at the property
- Reference
- P/2013/0875
We flagged 1 thing worth checking at 15 Berwyn 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
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Sales history & valuation
Latest sale on 15 Berwyn Avenue was the highest on Land Registry record across the postcode.
£861,000
Modelled from EPC, postcode comparables.
£785,000
Recorded with HM Land Registry.
Sales timeline
11 August 2022Most recent
£785,000
Median price across the last 5 sales in TW3 4ET: £505,000 (2024–2006).
Nearby sales in TW3 4ET
Everything we know about 15 Berwyn 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
Versus other Berwyn Avenue homes
Floor Area for 15 Berwyn Avenue runs comfortably ahead of the street norm.
Price per m²
£4,906
Street avg £4,611
Floor Area
160 m²
Street avg 95 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.0 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Great West Road /Lampton Road — bus stop.
Closest school
0.2 km
Lampton Academy. 48 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
53.9dB
Night-time· 23:00 – 07:00
45.6dB