Flat, 145 High Street, Hounslow, TW3 1QL
About Flat
Flat is an end-of-terrace house in Hounslow (TW3 1QL). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1967-1975. The latest certificate (March 2017) shows a G (score 5), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 69), a 4-band jump. Main heating runs on to be used only when there is no heating/hot. At 45 m² this is the 4th smallest of 14 units on EPC record in the building, where floor areas span 19–92 m². The building's EPC ratings span G to A, with this unit at the bottom. On EPC score it ranks last in the building (5 versus a best of 99).
At 45 m² it's 21.1% smaller than the typical home in the postcode (57 m² median across 13 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at Flat
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
Flat sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
Flat has no planning applications on record.
Notable planning nearby
23applications of note in the surrounding area
We flagged 2 things worth checking at Flat
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
Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£209,000
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 1QL: £1,000,001 (2024–2014).
Nearby sales in TW3 1QL
Everything we know about Flat, 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
EPC Rating for Flat lags the street by a wide margin.
EPC Rating
5 (G)
Street avg 71 (C)
Floor Area
45 m²
Street avg 59 m²
CO₂ Emissions
6.4 t/year
Street avg 1.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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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. 53 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
53.9dB

Night-time· 23:00 – 07:00
43.9dB