20 James Street, Hounslow, TW3 1SP
About 20 James Street
20 James Street is a mid-terrace house in Hounslow (TW3 1SP). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (November 2011) shows a D (score 67), on the cusp of jumping into the C band. The latest certificate is from November 2011, so improvements made since then won't be reflected.
One planning record on file: new windows refused in 2020.
Know exactly what you're buying at 20 James Street
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
20 James Street's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Nov 2021
EPC Rating
Planning history
- Jun 2020RenovationOtherIn report
Cladding of the existing brickwork with external wall insulation with a rendered finish in a single colour (RAL 1015). Installation of replacement uPVC windows to match existing, new aluminium window cills. Replacement of existing concrete entrance canopy (where fitted) with a new fibreglass canopy
New Windows- Documents
- 4 docs on file
- Reference
- P/2020/1026
We flagged 2 things worth checking at 20 James Street
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
20 James Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£443,000
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 TW3 1SP: £495,000 (2025–2020).
Everything we know about 20 James Street, 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 James Street homes
20 James Street outperforms the street on floor area by a wide margin.
EPC Rating
67 (D)
Street avg 65 (D)
Floor Area
84 m²
Street avg 78 m²
CO₂ Emissions
3.4 t/year
Street avg 3.2 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
16/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Hounslow Bus Station — bus stop.
Closest school
0.3 km
Hounslow Town Primary School. 51 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
52.8dB
Night-time· 23:00 – 07:00
41.9dB