548a, London Road, Isleworth, TW7 4EP
About 548a
548a is a mid-terrace house in Isleworth (TW7 4EP). It has a recorded floor area of 46 m² (around 495 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2021) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2009); the latest reading is one band lower. Between certificates, lighting dropped from Very Good to Good. The recommended improvements would push it to C (score 70). At 46 m² this is the 14th 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.
Know exactly what you're buying at 548a
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
Planning history
548a has no planning applications on record.
Notable planning nearby
8applications of note in the surrounding area
We flagged 2 things worth checking at 548a
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
548a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£282,000
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 548a, 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
548a outperforms the street on co₂ emissions by a wide margin.
EPC Rating
64 (D)
Street avg 63 (D)
Floor Area
46 m²
Street avg 58 m²
CO₂ Emissions
2.3 t/year
Street avg 2.8 t/year
Habitable Rooms
3 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