Flat 1, 9 Avenue Road, Isleworth, TW7 4JL
About Flat 1
Flat 1 is a semi-detached house in Isleworth (TW7 4JL). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2024) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
At 57 m² it sits well below the postcode median (115 m² across 10 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Flat 1
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
EPC Rating
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£337,000
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 4JL: £657,500 (2018–2011).
Everything we know about Flat 1, 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 Avenue Road homes
Flat 1 is notably below the street on epc rating.
EPC Rating
64 (D)
Street avg 76 (C)
Floor Area
57 m²
Street avg 73 m²
CO₂ Emissions
2.7 t/year
Street avg 1.9 t/year
Similar properties nearby
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Alderman House, Flat 3, 181 Spring Grove Road
TW7 4BA
1a, Flat 4, Clifton Road
TW7 4HL
Atlas House, Flat 17, 466 London Road
TW7 4BF
Alderman House, Flat 2, 181 Spring Grove Road
TW7 4BA
1a, Flat 3, Clifton Road
TW7 4HL
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
Isleworth — bus stop.
Closest school
0.3 km
West Thames College. 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
54.5dB

Night-time· 23:00 – 07:00
44.0dB