10 Brantwood Avenue, Isleworth, TW7 7EX
About 10 Brantwood Avenue
10 Brantwood Avenue is a three-bedroom semi-detached house in Isleworth (TW7 7EX). It has a recorded floor area of 95 m² (around 1023 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2017) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 95 m² it's 19.1% smaller than the typical home in the postcode (118 m² median across 18 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs). Today's modelled estimate of £731,000 is 27.1% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£562/sq ft) was about 39.6% above the typical sold price in the postcode. Last changed hands 9 years ago, in June 2017.
Know exactly what you're buying at 10 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
- Bedrooms3
- Bathrooms1
Outside
- ParkingOff street
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
10 Brantwood Avenue has been extended on multiple sides of the property across separate planning applications.
- Jan 2018ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 4.2m deep, 3m high to the eaves with the maximum height of 3m.
- Documents
- 8 docs on file
- Reference
- PA/2017/5284
- Nov 2017ExtensionFullIn report
Extension: Part single, part two storey · Side and rear of property
Erection of a part single / part two storey side and rear extensions to the house
- Documents
- 5 docs on file
- Reference
- P/2017/4163
We flagged 1 thing worth checking at 10 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
10 Brantwood Avenue valuation sits well clear of the typical sold price in this postcode.
£731,000
Modelled from EPC, postcode comparables.
£575,000
Recorded with HM Land Registry.
Sales timeline
15 June 2017Most recent
£575,000
Median price across the last 5 sales in TW7 7EX: £775,000 (2025–2020).
Nearby sales in TW7 7EX
Everything we know about 10 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
10 Brantwood Avenue is notably below the street on epc rating.
Price per m²
£6,053
Street avg £5,117
Floor Area
95 m²
Street avg 117 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
5.1 t/year
Street avg 4.8 t/year
Similar properties nearby
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TW7 7BD
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TW7 7NS
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TW7 7PA
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TW7 7HS
1 Edward Blore Mews, Egerton Drive
TW7 7FE
1 Cheam Cottages, Queens Terrace
TW7 7DB
1 Bampton Cottages, Queens Terrace
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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