Flat 4, 33 South Street, Isleworth, TW7 7AL
About Flat 4
Flat 4 is an end-of-terrace house in Isleworth (TW7 7AL). It has a recorded floor area of 38 m² (around 409 sq ft) and construction records dating it to 2012 onwards. At 38 m² this is the smallest unit on EPC record across the building (38–108 m²). The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (74 versus a best of 82). The latest certificate (April 2023) shows a C (score 74).
At 38 m² it sits well below the postcode median (57 m² across 8 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Flat 4
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
Flat 4's carbon output is low for the local stock.
EPC Rating
Planning history
Flat 4 has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Flat 4
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
Flat 4 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£255,000
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 7AL: £310,000 (2022–2014).
Nearby sales in TW7 7AL
37a, South Street, Isleworth, TW7 7AL
Sold Nov 2022
£330,000Flat 2, 33 South Street, Isleworth, TW7 7AL
Sold Mar 2022
£375,00035a, South Street, Isleworth, TW7 7AL
Sold Aug 2015
£277,500Flat 1, 33 South Street, Isleworth, TW7 7AL
Sold Sept 2013
£250,000Flat 5, 33 South Street, Isleworth, TW7 7AL
Sold Jul 2013
£225,000
Everything we know about Flat 4, 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 South Street homes
On floor area, Flat 4 runs well behind the street norm.
EPC Rating
74 (C)
Street avg 74 (C)
Floor Area
38 m²
Street avg 69 m²
CO₂ Emissions
1.2 t/year
Street avg 1.9 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
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TW7 7AL
10 12, Flat 4, South Street
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57a, Flat 1, Mogden Lane
TW7 7LH
57a, Flat 3, Mogden Lane
TW7 7LH
10 12, Flat 2, South Street
TW7 7BG
35a, Garden Flat, South Street
TW7 7AL
256a, Flat 2, Whitton Dene
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
South Street (TW7) — bus stop.
Closest school
0.1 km
The Blue School CofE Primary. 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
52.2dB

Night-time· 23:00 – 07:00
43.4dB