11 James Street, Hounslow, TW3 1SP
About 11 James Street
11 James Street is a mid-terrace house in Hounslow (TW3 1SP). It has a recorded floor area of 59 m² (around 631 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (March 2011) shows a D (score 57), a step below the typical UK home. The recommended improvements would push it to C (score 71). The latest certificate is from March 2011, so improvements made since then won't be reflected.
3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 59 m² it's 24.8% smaller than the typical home in the postcode (78 m² median across 18 EPCs).
Know exactly what you're buying at 11 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
11 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This certificate is over 10 years old and is no longer valid.Expired 17 Mar 2021
EPC Rating
Planning history
11 James Street has an approved single-storey rear extension on the planning record.
- Feb 2026ExtensionOutlineIn report
Certificate of lawfulness proposed for erection of a rear roof extension with three front roof windows to the house.
- Documents
- 8 docs on file
- Reference
- P/2025/3664
- Jan 2026ExtensionOutlineIn report
Extension: Single storey · Rear of property
Ground floor rear extension 6.00 metres deep, maximum height 3.00 metres, 2.85 metres to the eaves.
- Documents
- 8 docs on file
- Reference
- PA/2025/3653
We flagged 2 things worth checking at 11 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
11 James Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£389,000
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 11 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
11 James Street is notably below the street on epc rating.
EPC Rating
57 (D)
Street avg 66 (D)
Floor Area
59 m²
Street avg 79 m²
CO₂ Emissions
3.9 t/year
Street avg 3.2 t/year
Habitable Rooms
3 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