578 London Road, Isleworth, TW7 4EY
About 578 London Road
578 London Road is a semi-detached house in Isleworth (TW7 4EY). It has a recorded floor area of 202 m² (around 2174 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (September 2024) shows a D (score 62), on the cusp of jumping into the C band. When first surveyed in August 2014 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to C (score 79).
5 planning records sit against the property, 1 approved, 2 refused, 1 pending. An active application for an extension is awaiting a decision. At 202 m² the property is well over the postcode median (110 m² across 8 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 578 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
Energy performance
578 London Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded to triple glazing
Loft insulation installed or upgraded to 250mm+
Mechanical ventilation installed
Planning history
There is a planning application currently awaiting a decision.
- Jun 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Erection of a single storey rear infill extension to the house and erection of detached single storey outbuilding in the rear garden.
- Documents
- 6 docs on file
- Reference
- P/2025/1908
- Jun 2025SubdivisionFullIn report
Extension: Single storey · Side and rear of property
Erection of a single storey rear infill and side roof extension with two front roof windows to convert the existing single family house to two self contained flats with associated landscaping, cycle and refuse storage
Extension- Documents
- 10 docs on file
- Reference
- P/2025/0546
We flagged 3 things worth checking at 578 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
- A planning decision worth checking
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Sales history & valuation
578 London Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£965,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in TW7 4EY: £625,000 (2025–2020).
Nearby sales in TW7 4EY
Everything we know about 578 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
- A planning decision worth checking

Versus other London Road homes
On floor area, 578 London Road stands well clear of the street.
EPC Rating
62 (D)
Street avg 59 (D)
Floor Area
202 m²
Street avg 137 m²
CO₂ Emissions
7.4 t/year
Street avg 6.0 t/year
Habitable Rooms
7 rooms
Street avg 7 rooms
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
Thornbury 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
53.2dB

Night-time· 23:00 – 07:00
43.1dB