9 Marbaix Gardens, Isleworth, TW7 4FD
About 9 Marbaix Gardens
9 Marbaix Gardens is a semi-detached house in Isleworth (TW7 4FD). It has a recorded floor area of 122 m² (around 1315 sq ft) and council tax band F. The latest certificate (November 2011) returns a B (score 83), comfortably above the UK average. The latest certificate is from November 2011, so improvements made since then won't be reflected.
Know exactly what you're buying at 9 Marbaix Gardens
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
Energy performance
9 Marbaix Gardens'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This certificate is over 10 years old and is no longer valid.Expired 09 Nov 2021
EPC Rating
Planning history
9 Marbaix Gardens has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 9 Marbaix Gardens
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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
9 Marbaix Gardens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£717,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TW7 4FD: £840,000 (2025–2019).
Nearby sales in TW7 4FD
Everything we know about 9 Marbaix Gardens, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Marbaix Gardens homes
Floor Area for 9 Marbaix Gardens lags the street by a wide margin.
EPC Rating
83 (B)
Street avg 83 (B)
Floor Area
122 m²
Street avg 141 m²
CO₂ Emissions
1.8 t/year
Street avg 2.0 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Thornbury Avenue/Great West Rd — bus stop.
Closest school
0.4 km
Isleworth and Syon School for Boys. 46 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
55.4dB

Night-time· 23:00 – 07:00
45.8dB