546b, London Road, Isleworth, TW7 4EP
About 546b
546b is a mid-terrace house in Isleworth (TW7 4EP). It has a recorded floor area of 36 m² (around 388 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2019) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2019. Between certificates, hot-water efficiency went from Very Poor to Good, lighting went from Very Poor to Very Good and main heating went from Very Poor to Good. The recommended improvements would push it to C (score 74). At 36 m² this is the 2nd smallest of 39 units on EPC record in the building, where floor areas span 20–119 m². The building's EPC ratings span E to C across 39 units on file.
At 36 m² it sits well below the postcode median (52 m² across 38 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 546b
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
Upgraded to gas central heating
Connected to mains gas supply
Hot water system upgraded
More low energy lighting installed
Heating controls upgraded for better temperature management
Planning history
546b has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 546b
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
546b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£239,000
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 4EP: £550,000 (2024–2021).
Nearby sales in TW7 4EP
Everything we know about 546b, 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
Floor Area for 546b lags the street by a wide margin.
EPC Rating
67 (D)
Street avg 63 (D)
Floor Area
36 m²
Street avg 58 m²
CO₂ Emissions
1.8 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 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
0.0 km
Thornbury Road — bus stop.
Closest school
0.2 km
West Thames College. 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
53.6dB

Night-time· 23:00 – 07:00
43.5dB