487a, London Road, Isleworth, TW7 4BX
About 487a
487a is a mid-terrace house in Isleworth (TW7 4BX). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2019) shows a G (score 20), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 72), a 4-band jump. Main heating runs on electricity.
Held since March 2005 — that's 21 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £261,000 sits 234.6% above the 2005 sale of £78,000. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 41.2% below the postcode norm.
Know exactly what you're buying at 487a
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
487a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
487a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 487a
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
487a's estimated value is more than triple its earliest registered sale price (2005).
£261,000
Modelled from EPC, postcode comparables.
£78,000
Recorded with HM Land Registry.
Sales timeline
4 March 2005Most recent
£78,000
Median price across the last 5 sales in TW7 4BX: £155,000 (2024–2004).
Everything we know about 487a, 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
Versus other London Road homes
Price per m² for 487a lags the street by a wide margin.
Price per m²
£1,200
Street avg £2,963
Floor Area
65 m²
Street avg 66 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
10.0 t/year
Street avg 3.7 t/year
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
0.0 km
Isleworth — bus stop.
Closest school
0.3 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