14 Marbaix Gardens, Isleworth, TW7 4FD
About 14 Marbaix Gardens
14 Marbaix Gardens is an end-of-terrace house in Isleworth (TW7 4FD). It has a recorded floor area of 156 m² (around 1677 sq ft) and council tax band G. The latest certificate (November 2011) returns a high B (score 85), putting the home a stone's throw from an A rating. The latest certificate is from November 2011, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2015. Past consents include an extension, meaningful when judging how the property has evolved. 13 years since the last transfer (June 2013). Today's modelled estimate of £788,000 is 25% above the 2013 sale price.
Know exactly what you're buying at 14 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
14 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This certificate is over 10 years old and is no longer valid.Expired 09 Nov 2021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
14 Marbaix Gardens has an approved single-storey rear extension on the planning record.
- Nov 2015ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear extension to the house
- Documents
- 7 docs on file
- Reference
- P/2015/4031
We flagged 2 things worth checking at 14 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
14 Marbaix Gardens valuation sits well clear of the typical sold price in this postcode.
£788,000
Modelled from EPC, postcode comparables.
£630,400
Recorded with HM Land Registry.
Sales timeline
19 June 2013Most recent
£630,400
Median price across the last 5 sales in TW7 4FD: £840,000 (2025–2019).
Nearby sales in TW7 4FD
Everything we know about 14 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 14 Marbaix Gardens runs comfortably ahead of the street norm.
Price per m²
£4,045
Street avg £4,463
Floor Area
156 m²
Street avg 141 m²
CO₂ Emissions
1.9 t/year
Street avg 2.0 t/year
Years Held
13 years
Street avg 12 years
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