647 London Road, Isleworth, TW7 4ER
About 647 London Road
647 London Road is a four-bedroom end-of-terrace house in Isleworth (TW7 4ER). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (March 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 84), a 3-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected. Other recorded features include a self-contained annexe.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £725,000 sits 52.6% above the 2015 sale of £475,000. On a £-per-square-foot basis, the last sale (£485/sq ft) was about 84.7% above the typical sold price in the postcode. Last sold in July 2015, so it's been off the market for around 11 years. One historical planning record sits against the property in 2024.
Know exactly what you're buying at 647 London Road
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
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
647 London Road 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This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2025
EPC Rating
Planning history
- Mar 2024OutlineIn report
Certificate of Lawfulness for the proposed insertion of four roof lights and the erection of a detached outbuilding at the rear of the garden.
- Documents
- 14 docs on file
- Reference
- P/2024/0152
We flagged 2 things worth checking at 647 London Road
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
647 London Road valuation sits well clear of the typical sold price in this postcode.
£725,000
Modelled from EPC, postcode comparables.
£475,000
Recorded with HM Land Registry.
Sales timeline
8 July 2015Most recent
£475,000
Median price across the last 5 sales in TW7 4ER: £331,000 (2022–2004).
Nearby sales in TW7 4ER
Everything we know about 647 London Road, 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
EPC Rating for 647 London Road lags the street by a wide margin.
Price per m²
£5,220
Street avg £3,479
Floor Area
91 m²
Street avg 106 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.1 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
0.1 km
Star Road — bus stop.
Closest school
0.2 km
Spring Grove Primary School. 47 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
53.1dB
Night-time· 23:00 – 07:00
43.0dB