18 James Street, Hounslow, TW3 1SP
About 18 James Street
18 James Street is a five-bedroom mid-terrace house in Hounslow (TW3 1SP). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (June 2023) shows a C (score 73). The recommended improvements would push it to B (score 85).
At 133 m² the property is well over the postcode median (75 m² across 18 EPCs), placing it in the larger end of the local stock. 5 bedrooms is on the larger side for this postcode, where 2 is the typical count. Across 2007–2024, sale prices on this property compounded at 5% per year. On a £-per-square-foot basis, the last sale (£405/sq ft) was about 28.6% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 2 refused. Most recent transfer: March 2024 at £580,000.
Know exactly what you're buying at 18 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
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
EPC Rating
Planning history
18 James Street has 2 separate extension applications on the council record.
- Mar 2010ExtensionFullIn report
Extension: Single storey · Rear of property
Proposed ground floor rear extension to the house.
- Reference
- P/2010/0163
- Dec 2009ExtensionFullIn report
Extension: Single storey · Rear of property
Proposed ground floor rear extension to the house
- Reference
- P/2009/2717
We flagged 2 things worth checking at 18 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
Latest sale on 18 James Street was the highest on Land Registry record across the postcode.
£618,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 17 years.
£580,000
Growth on file: 5.0% per year over 17 years.
Sales timeline
26 March 2024Most recent
£580,000
+132.0%over 17 years30 January 2007
£249,950
Median price across the last 5 sales in TW3 1SP: £420,000 (2025–2020).
Everything we know about 18 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
18 James Street outperforms the street on epc rating by a wide margin.
Price per m²
£4,361
Street avg £4,637
Floor Area
133 m²
Street avg 75 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.2 t/year
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