491e, London Road, Isleworth, TW7 4DA
About 491e
491e is a one-bedroom mid-terrace house in Isleworth (TW7 4DA). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1930-1949 and council tax band C. At 79 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 72–111 m². The building's EPC ratings span G to C across 5 units on file. The latest certificate (April 2017) shows a D (score 57), a step below the typical UK home.
Untraded for 20 years, with the last transfer in August 2006. Across 2006–2006, sale prices on this property compounded at -38% per year. Today's modelled estimate of £293,000 sits 89% above the 2006 sale of £155,000. On a £-per-square-foot basis, the last sale (£182/sq ft) was about 16.8% below the postcode norm. 3 planning records sit against the property, 0 approved, 2 refused. At 79 m² it's 18.1% smaller than the typical home in the postcode (97 m² median across 4 EPCs).
Know exactly what you're buying at 491e
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
- Bedrooms1
- Bathrooms1
- Utility roomYes
Outside
- Communal gardenYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
EPC Rating
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
- Apr 2005
- Sept 2004ExtensionFullIn report
Extension: Rear of property
Erection of three storey rear extension to form 2 additional one & two bed self contained flats
- Reference
- P/2004/2418
We flagged 2 things worth checking at 491e
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
491e changed hands twice within eighteen months — unusual for the area.
£293,000
Modelled from EPC, postcode comparables and a sale-price growth of -38.0% per year over 1 year.
£155,000
Growth on file: -38.0% per year over 1 year.
Sales timeline
22 August 2006Most recent
£155,000
-38.0%20 August 2006
£249,950
Median price across the last 5 sales in TW7 4DA: £276,000 (2020–2007).
Nearby sales in TW7 4DA
Everything we know about 491e, 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

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
Isleworth Station / Rennels Way — bus stop.
Closest school
0.2 km
West Thames College. 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
54.1dB

Night-time· 23:00 – 07:00
43.6dB