20 Brantwood Avenue, Isleworth, TW7 7EX
About 20 Brantwood Avenue
20 Brantwood Avenue is a four-bedroom semi-detached house in Isleworth (TW7 7EX). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1930-1949 and council tax band E. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Period features are noted in the property record. The latest certificate (June 2018) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 85).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 78% of similar EPCs). 4 bedrooms is on the larger side for this postcode, where 3 is the typical count. Today's modelled estimate of £977,000 is 31.3% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£532/sq ft) was about 32% above the typical sold price in the postcode. Last sale on file: £744,000 in February 2020.
Know exactly what you're buying at 20 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
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- Private gardenYes
- ParkingOff street
Building
- Underfloor heatingYes
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
20 Brantwood Avenue has an approved single-storey rear extension on the planning record.
- Oct 2007ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension to semi-detached house.
- Reference
- P/2007/2832
- Jun 2007ExtensionOutlineIn report
Certificate of lawfulness for the erection of a roof/first floor extension to the side roof slope of the house following demolition of the existing side roof extension.
- Reference
- P/2007/1367
We flagged 1 thing worth checking at 20 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£977,000
Modelled from EPC, postcode comparables.
£744,000
Recorded with HM Land Registry.
Sales timeline
13 February 2020Most recent
£744,000
Median price across the last 5 sales in TW7 7EX: £775,000 (2025–2017).
Nearby sales in TW7 7EX
Everything we know about 20 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
On epc rating, 20 Brantwood Avenue stands well clear of the street.
Price per m²
£5,723
Street avg £5,137
Floor Area
130 m²
Street avg 115 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.3 t/year
Street avg 4.9 t/year
Similar properties nearby
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TW7 7AF
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TW7 7NS
1 Hall Road
TW7 7PA
1 Eve Road
TW7 7HS
1 Edward Blore Mews, Egerton Drive
TW7 7FE
1 Cheam Cottages, Queens Terrace
TW7 7DB
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