9 Brantwood Avenue, Isleworth, TW7 7EX
About 9 Brantwood Avenue
9 Brantwood Avenue is a four-bedroom semi-detached house in Isleworth (TW7 7EX). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2011) shows a D (score 63), on the cusp of jumping into the C band. The latest certificate is from February 2011, so improvements made since then won't be reflected. Other recorded features include a conservatory.
Today's modelled estimate of £741,000 sits 76.4% above the 2012 sale of £420,000. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 16.6% below the postcode norm. One planning record on file: an extension approved in 2012. Past consents include an extension, meaningful when judging how the property has evolved. 14 years since the last transfer (April 2012). 4 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 9 Brantwood 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
- Open-plan layoutYes
- Dining roomYes
- EnsuiteYes
- ConservatoryYes
Outside
- GarageYes
Building
- RefurbishedYes
Energy performance
9 Brantwood Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Feb 2021
EPC Rating
Planning history
Council records include a part-single-part-two-storey rear extension at 9 Brantwood Avenue.
- Sept 2012ExtensionFullIn report
Extension: Part single, part two storey · Rear of property
Erection of a part single storey, part two storey rear extension to the house.
- Reference
- P/2012/2004
We flagged 1 thing worth checking at 9 Brantwood 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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
9 Brantwood Avenue valuation sits well clear of the typical sold price in this postcode.
£741,000
Modelled from EPC, postcode comparables.
£420,000
Recorded with HM Land Registry.
Sales timeline
2 April 2012Most recent
£420,000
Median price across the last 5 sales in TW7 7EX: £775,000 (2025–2020).
Nearby sales in TW7 7EX
Everything we know about 9 Brantwood 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
- Larger development activity nearby

Versus other Brantwood Avenue homes
9 Brantwood Avenue outperforms the street on years held by a wide margin.
Price per m²
£3,684
Street avg £5,265
Floor Area
114 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.8 t/year
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1 Cheam Cottages, Queens Terrace
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1 Bampton Cottages, Queens Terrace
TW7 7DB
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Isleworth Leisure Centre and Library — bus stop.
Closest school
0.3 km
Worple Primary School. 44 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
52.0dB

Night-time· 23:00 – 07:00
43.1dB