17 Berwyn Avenue, Hounslow, TW3 4ET
About 17 Berwyn Avenue
17 Berwyn Avenue is a three-bedroom semi-detached house in Hounslow (TW3 4ET). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1930-1949 and council tax band E. Tenure is freehold. The latest certificate (August 2013) shows a G (score 18), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 71), a 4-band jump. Main heating runs on oil. The latest certificate is from August 2013, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in October 2013 and unlisted since — roughly 13 years. 8 planning records sit against the property, 0 approved, 0 refused. Today's modelled estimate of £541,000 is 39.1% above the 2013 sale price.
Know exactly what you're buying at 17 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
- Bedrooms3
Building
- TenureFreehold
- RefurbishedYes
- Extension potentialPossible
Energy performance
17 Berwyn Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Aug 2023
EPC Rating
Planning history
17 Berwyn Avenue has been extended on multiple sides of the property across separate planning applications.
- Aug 2015Garage ConversionFullIn report
Extension: Part single, part two storey
Erection of a part single, part two storey rear extension, a first floor side extension incorporating a rear juliet balcony, a front porch, conversion of a garage into habitable room and a rear roof extension incorporating a juliet balcony to the house
ExtensionPorch- Documents
- 4 docs on file
- Reference
- P/2015/2666
- Mar 2015ExtensionFullIn report
Extension: Two storey · Side and rear of property
Erection of a two storey side and rear extension to the house
- Documents
- 5 docs on file
- Reference
- P/2014/5242
We flagged 1 thing worth checking at 17 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
30-day money-back guarantee
Sales history & valuation
17 Berwyn Avenue valuation sits well clear of the typical sold price in this postcode.
£541,000
Modelled from EPC, postcode comparables.
£389,000
Recorded with HM Land Registry.
Sales timeline
16 October 2013Most recent
£389,000
Median price across the last 5 sales in TW3 4ET: £750,000 (2024–2006).
Nearby sales in TW3 4ET
Everything we know about 17 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
On epc rating, 17 Berwyn Avenue runs well behind the street norm.
Price per m²
£4,802
Street avg £4,637
Floor Area
81 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
9.9 t/year
Street avg 3.7 t/year
Similar properties nearby
1 Chamberlain Gardens
TW3 4NF
1 Alexandra Court, Lampton Road
TW3 4DL
1 Jersey Road
TW3 4BQ
1 Gresham Court, Gresham Road
TW3 4BS
1 Brookwood Road
TW3 4HB
1 Gladstone Gardens
TW3 4ND
1 Daines Avenue
TW3 4FP
1 Addison Avenue
TW3 4AP
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