Flat 18, 480 London Road, Isleworth, TW7 4RL
About Flat 18
Flat 18 is a mid-terrace house in Isleworth (TW7 4RL). It has a recorded floor area of 107 m² (around 1146 sq ft) and construction records dating it to 1996-2002. The latest certificate (June 2009) shows a D (score 66), on the cusp of jumping into the C band. Main heating runs on electricity. The latest certificate is from June 2009, so improvements made since then won't be reflected.
At 107 m² the property is well over the postcode median (62 m² across 17 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On the market in March 2017 and unlisted since — roughly 9 years. Across the public record there are 4 sales, relatively high churn for a single property. Across 2003–2017, sale prices on this property compounded at 5.6% per year.
Know exactly what you're buying at Flat 18
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
Flat 18 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Jun 2019
EPC Rating
Planning history
Flat 18 has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at Flat 18
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
30-day money-back guarantee
Sales history & valuation
Flat 18 has more than doubled in price since the earliest registered sale in 2003.
£382,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 13 years.
£415,000
Growth on file: 5.6% per year over 13 years.
Sales timeline
29 March 2017Most recent
£415,000
+53.7%over 7 years15 December 2009
£270,000
+8.0%over 2 years30 May 2007
£250,000
+25.0%over 3 years13 October 2003
£200,000
Median price across the last 5 sales in TW7 4RL: £300,000 (2024–2016).
Nearby sales in TW7 4RL
Flat 22b, 480 London Road, Isleworth, TW7 4RL
Sold Apr 2024
£305,000Flat 25, 480 London Road, Isleworth, TW7 4RL
Sold Aug 2020
£300,000Flat 23a, 480 London Road, Isleworth, TW7 4RL
Sold Jun 2017
£295,000Flat 23b, 480 London Road, Isleworth, TW7 4RL
Sold Nov 2016
£250,000Flat 28, 480 London Road, Isleworth, TW7 4RL
Sold Aug 2016
£363,000
Everything we know about Flat 18, 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
CO₂ Emissions for Flat 18 lags the street by a wide margin.
Price per m²
£3,897
Street avg £4,027
Floor Area
107 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
5.1 t/year
Street avg 2.3 t/year
Similar properties nearby
Alderman House, Flat 2, 181 Spring Grove Road
TW7 4BA
Alderman House, Flat 3, 181 Spring Grove Road
TW7 4BA
Alderman House, Flat 4, 181 Spring Grove Road
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Alderman House, Flat 5, 181 Spring Grove Road
TW7 4BA
1a, Flat 1, Clifton Road
TW7 4HL
Alderman House, Flat 1, 181 Spring Grove Road
TW7 4BA
1a, Flat 5, Clifton Road
TW7 4HL
1a, Flat 2, Clifton Road
TW7 4HL
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
0.1 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
43.7dB