21 Arnold Crescent, Isleworth, TW7 7NS
About 21 Arnold Crescent
21 Arnold Crescent is a three-bedroom semi-detached house in Isleworth (TW7 7NS). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1930-1949 and council tax band E. Tenure is freehold. The latest certificate (September 2020) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Period features are noted in the property record.
Held since July 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £670,000 sits 368.5% above the 1999 sale of £143,000. On a £-per-square-foot basis, the last sale (£141/sq ft) was about 57.5% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Know exactly what you're buying at 21 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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- CloakroomYes
Outside
- Private gardenYes
- GarageYes
Building
- TenureFreehold
- Period featuresYes
- RefurbishedYes
Energy performance
21 Arnold Crescent's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
21 Arnold Crescent has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 21 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
21 Arnold Crescent's modelled value sits at over four times its earliest registered sale price (1999).
£670,000
Modelled from EPC, postcode comparables.
£143,000
Recorded with HM Land Registry.
Sales timeline
22 July 1999Most recent
£143,000
Median price across the last 5 sales in TW7 7NS: £582,000 (2023–2020).
Nearby sales in TW7 7NS
Everything we know about 21 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
Price per m² for 21 Arnold Crescent lags the street by a wide margin.
Price per m²
£1,521
Street avg £4,691
Floor Area
94 m²
Street avg 106 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
6.0 t/year
Street avg 4.3 t/year
Similar properties nearby
1 Arnold Crescent
TW7 7NS
1 Elizabeth Gardens
TW7 7BD
1 Byfield Road
TW7 7AF
1 Hall Road
TW7 7PA
1 Eve Road
TW7 7HS
1 Edward Blore Mews, Egerton Drive
TW7 7FE
1 Cheam Cottages, Queens Terrace
TW7 7DB
1 Bampton Cottages, Queens Terrace
TW7 7DB
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