11 Arnold Crescent, Isleworth, TW7 7NS
About 11 Arnold Crescent
11 Arnold Crescent is a semi-detached house in Isleworth (TW7 7NS). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
One planning record on file: an extension approved in 2026. Past consents include an extension, meaningful when judging how the property has evolved. At 82 m² it's 19.6% smaller than the typical home in the postcode (102 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Know exactly what you're buying at 11 Arnold Crescent
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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
11 Arnold Crescent has an approved single-storey rear extension on the planning record.
- Jan 2026ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 4.50 metres deep, maximum height 3.00 metres, 3.00 metres high to the eaves.
- Documents
- 7 docs on file
- Reference
- PA/2025/3346
We flagged 1 thing worth checking at 11 Arnold Crescent
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
11 Arnold Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£579,000
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 7NS: £582,000 (2023–2020).
Nearby sales in TW7 7NS
Everything we know about 11 Arnold Crescent, 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 Arnold Crescent homes
On epc rating, 11 Arnold Crescent runs well behind the street norm.
EPC Rating
52 (E)
Street avg 62 (D)
Floor Area
82 m²
Street avg 107 m²
CO₂ Emissions
4.4 t/year
Street avg 4.3 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
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1 Arnold Crescent
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Whitton Dene — bus stop.
Closest school
0.6 km
Chase Bridge Primary School. 48 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
50.7dB

Night-time· 23:00 – 07:00
41.6dB