493a, London Road, Isleworth, TW7 4DA
About 493a
493a is a property in Isleworth (TW7 4DA). It has council tax band B.
It hasn't traded since July 2007, a hold of 19 years that's notably long for the area. Across the public record there are 5 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. One planning record on file: an extension approved in 2022. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2000–2007, sale prices on this property compounded at 14.4% per year.
Know exactly what you're buying at 493a
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
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
- Nov 2022Loft ConversionFullIn report
Erection of rear roof extension incorporating the installation of two front roof windows to the first floor maisonette
Extension- Documents
- 6 docs on file
- Reference
- P/2022/2847
We flagged 3 things worth checking at 493a
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
- Recent ownership pattern worth a look
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Sales history & valuation
493a has more than doubled in price since the earliest registered sale in 2000.
£235,000
Growth on file: 14.4% per year over 7 years.
Sales timeline
15 July 2007Most recent
£235,000
+42.4%15 February 2007
£165,000
+73.7%over 3 years19 December 2003
£95,000
-5.0%over 2 years31 July 2001
£100,000
+11.1%over 1 year18 May 2000
£90,000
Median price across the last 5 sales in TW7 4DA: £276,000 (2020–2006).
Nearby sales in TW7 4DA
Everything we know about 493a, 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
- Recent ownership pattern worth a look

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