50c, Sidmouth Avenue, Isleworth, TW7 4DR
About 50c
50c is a detached house in Isleworth (TW7 4DR). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (October 2015) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). The latest certificate is from October 2015, so improvements made since then won't be reflected.
At 129 m² the property is well over the postcode median (92 m² across 19 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension refused in 2004.
Know exactly what you're buying at 50c
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 Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Oct 2025
EPC Rating
Planning history
Council records include a two-storey side extension at 50c.
- Jun 2004ExtensionFullIn report
Extension: Two storey · Side of property
Erection of a two storey side extensionto existing dwellinghouse.
- Reference
- P/2004/1171
We flagged 2 things worth checking at 50c
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
50c has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£766,000
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 4DR: £640,000 (2024–2019).
Nearby sales in TW7 4DR
Everything we know about 50c, 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 Sidmouth Avenue homes
Floor Area for 50c runs comfortably ahead of the street norm.
EPC Rating
62 (D)
Street avg 62 (D)
Floor Area
129 m²
Street avg 100 m²
CO₂ Emissions
5.1 t/year
Street avg 4.3 t/year
Habitable Rooms
7 rooms
Street avg 6 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
0.2 km
West Thames College — bus stop.
Closest school
0.2 km
West Thames College. 48 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
53.4dB
Night-time· 23:00 – 07:00
43.2dB