491f, London Road, Isleworth, TW7 4DA
About 491f
491f is a semi-detached house in Isleworth (TW7 4DA). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (September 2020) shows a C (score 78), near the top of the C band. The rating has held steady at C across 2 certificates since May 2016. Between certificates, window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Untraded for 30 years, with the last transfer in March 1996. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 111 m² the property is well over the postcode median (81 m² across 4 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). Today's modelled estimate of £619,000 sits 312.7% above the 1996 sale of £150,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 57.3% below the postcode norm.
Know exactly what you're buying at 491f
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
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
491f has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 491f
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
491f's modelled value sits at over four times its earliest registered sale price (1996).
£619,000
Modelled from EPC, postcode comparables.
£150,000
Recorded with HM Land Registry.
Sales timeline
8 March 1996Most recent
£150,000
Median price across the last 5 sales in TW7 4DA: £276,000 (2020–2007).
Nearby sales in TW7 4DA
Everything we know about 491f, 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