12 Brantwood Avenue, Isleworth, TW7 7EX
About 12 Brantwood Avenue
12 Brantwood Avenue is a four-bedroom semi-detached house in Isleworth (TW7 7EX). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (December 2024) shows a C (score 70). When first surveyed in July 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Other recorded features include a conservatory.
Today's modelled estimate of £782,000 sits 130% above the 2013 sale of £340,000. On a £-per-square-foot basis, the last sale (£270/sq ft) was about 34.2% below the postcode norm. 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. 13 years since the last transfer (August 2013). 3 planning records sit against the property, 0 approved, 0 refused.
Know exactly what you're buying at 12 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
- EnsuiteYes
- ConservatoryYes
Outside
- ParkingOff street
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
12 Brantwood Avenue has been extended on multiple sides of the property across separate planning applications.
- Mar 2014ExtensionFullIn report
Extension: Part single, part two storey
Erection of a part single storey, part two storey rear extension and a first floor side extension
- Documents
- 10 docs on file
- Reference
- P/2014/0180
- Dec 2013ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erection of a part single storey, part two storey rear extension and a first floor side extension.
- Documents
- 7 docs on file
- Reference
- P/2013/4072
We flagged 1 thing worth checking at 12 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
12 Brantwood Avenue valuation sits well clear of the typical sold price in this postcode.
£782,000
Modelled from EPC, postcode comparables.
£340,000
Recorded with HM Land Registry.
Sales timeline
27 August 2013Most recent
£340,000
Median price across the last 5 sales in TW7 7EX: £775,000 (2025–2020).
Nearby sales in TW7 7EX
Everything we know about 12 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 price per m², 12 Brantwood Avenue runs well behind the street norm.
Price per m²
£2,906
Street avg £5,313
Floor Area
117 m²
Street avg 116 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.9 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