5 Brantwood Avenue, Isleworth, TW7 7EX
About 5 Brantwood Avenue
5 Brantwood Avenue is a four-bedroom semi-detached house in Isleworth (TW7 7EX). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2025) shows a D (score 58), a step below the typical UK home. Earlier certificates rated it C (May 2015); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 74).
A recent sale: £845,000 in September 2025. Across the public record there are 4 sales, relatively high churn for a single property. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2004–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£707/sq ft) was about 74.8% above the typical sold price in the postcode. 4 bedrooms is on the larger side for this postcode, where 3 is the typical count.
Know exactly what you're buying at 5 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
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Apr 2011ExtensionOutlineIn report
Certificate of lawfulness for the proposed erection of a side roof extension
- Reference
- P/2011/0510
- Nov 2010Loft ConversionOutlineIn report
Certificate of Lawfulness for the proposed erection of a flank dormer roof extension to the house.
- Reference
- P/2010/2591
We flagged 1 thing worth checking at 5 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
Latest sale on 5 Brantwood Avenue was the highest on Land Registry record across the postcode.
£827,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 21 years.
£845,000
Growth on file: 4.7% per year over 21 years.
Sales timeline
10 September 2025Most recent
£845,000
+36.3%over 9 years17 December 2015
£620,000
+85.1%over 9 years4 October 2006
£335,000
+4.7%over 2 years28 June 2004
£320,000
Median price across the last 5 sales in TW7 7EX: £760,000 (2025–2017).
Nearby sales in TW7 7EX
Everything we know about 5 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
5 Brantwood Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£7,613
Street avg £5,019
Floor Area
111 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.9 t/year
Street avg 4.8 t/year
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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