Flat 29, 480 London Road, Isleworth, TW7 4RL
About Flat 29
Flat 29 is a mid-terrace house in Isleworth (TW7 4RL). It has a recorded floor area of 104 m² (around 1119 sq ft) and construction records dating it to 2003-2006. The latest certificate (September 2024) shows a C (score 72). The rating has held steady at C across 2 certificates since February 2014. Between certificates, lighting went from Very Poor to Good and main heating went from Poor to Average; while hot-water efficiency dropped from Average to Poor. Main heating runs on electricity. At 104 m² this is the 15th smallest of 18 units on EPC record in the building, where floor areas span 50–121 m². The building's EPC ratings span D to B across 19 units on file.
At 104 m² the property is well over the postcode median (62 m² across 17 EPCs), placing it in the larger end of the local stock. Across 2011–2015, sale prices on this property compounded at 15.7% per year. Today's modelled estimate of £474,000 is 11.5% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£380/sq ft) was about 18.4% above the typical sold price in the postcode. On the market in March 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at Flat 29
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
Heat pump installed, significantly improving energy efficiency
Hot water efficiency decreased
Wall insulation upgraded
More low energy lighting installed
Planning history
Flat 29 has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at Flat 29
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
Latest sale on Flat 29 was the highest on Land Registry record across the postcode.
£474,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.7% per year over 4 years.
£425,000
Growth on file: 15.7% per year over 4 years.
Sales timeline
11 March 2015Most recent
£425,000
+41.7%over 3 years8 September 2011
£299,950
+26.6%over 6 months8 March 2011
£237,000
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 18, 480 London Road, Isleworth, TW7 4RL
Sold Mar 2017
£415,000Flat 23b, 480 London Road, Isleworth, TW7 4RL
Sold Nov 2016
£250,000
Everything we know about Flat 29, 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
On floor area, Flat 29 stands well clear of the street.
Price per m²
£4,087
Street avg £4,014
Floor Area
104 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.0 t/year
Street avg 2.5 t/year
Similar properties nearby
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Alderman House, Flat 4, 181 Spring Grove Road
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Alderman House, Flat 1, 181 Spring Grove Road
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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