140 High Street, Hounslow, TW3 1LR
About 140 High Street
140 High Street is a mid-terrace house in Hounslow (TW3 1LR). It has a recorded floor area of 114 m² (around 1232 sq ft) and construction records dating it to 1930-1949. At 114 m² this is the largest unit on EPC record across the building (33–114 m²). The building's EPC ratings span E to A across 24 units on file. The latest certificate (October 2008) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 76). The latest certificate is from October 2008, so improvements made since then won't be reflected.
Today's modelled estimate of £411,000 is 64.3% below the 2016 sale of £1,150,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. At 114 m² the property is well over the postcode median (42 m² across 23 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved. 10 years since the last transfer (January 2016).
Know exactly what you're buying at 140 High 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
140 High 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This certificate is over 10 years old and is no longer valid.Expired 07 Oct 2018
EPC Rating
Planning history
A recent planning application at 140 High Street was refused — worth checking the council file.
- Aug 2024ExtensionConditionsIn report
Details of conditions 3 (external materials), 4 (hard and soft landscape), 5 (construction logistics plan) and 9 (carbon offset) submitted pursuant planning permission 00610/140/P9 dated 09/01/2024 for the erection of a three storey rear extension and mansard roof extension to allow for the creation of five flats with balconies, associated cycle parking and bin storage.
- Documents
- 17 docs on file
- Reference
- P/2024/1320
- Apr 2023ExtensionFullIn report
Extension: Rear of property
Erection of a three storey rear extension and mansard roof extension to allow for the creation of five flats with balconies, associated cycle parking and bin storage.
- Documents
- 163 docs on file
- Reference
- P/2023/0495
We flagged 2 things worth checking at 140 High 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
£411,000
Modelled from EPC, postcode comparables.
£1,150,000
Recorded with HM Land Registry.
Sales timeline
15 January 2016Most recent
£1,150,000
Median price across the last 2 sales in TW3 1LR: £675,000 (2015–2003).
Everything we know about 140 High 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 High Street homes
On floor area, 140 High Street stands well clear of the street.
EPC Rating
59 (D)
Street avg 66 (D)
Floor Area
114 m²
Street avg 50 m²
CO₂ Emissions
5.8 t/year
Street avg 2.1 t/year
Habitable Rooms
6 rooms
Street avg 3 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
0.0 km
Fair Street — bus stop.
Closest school
0.2 km
Lift Kingsley. 52 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
54.2dB

Night-time· 23:00 – 07:00
44.3dB