255a, High Street, Hounslow, TW3 1EA
About 255a
255a is a detached house in Hounslow (TW3 1EA). It has a recorded floor area of 40 m² (around 431 sq ft) and construction records dating it to 2022. At 40 m² this is the smallest unit on EPC record across the building (40–90 m²). The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 57). The latest certificate (February 2022) shows a C (score 74). Main heating runs on electricity: electricity, unspecified tariff.
Today's modelled estimate of £230,000 is 71.3% below the 2022 sale of £800,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. At 40 m² it's 28.6% smaller than the typical home in the postcode (56 m² median across 3 EPCs). Most recent transfer: August 2022 at £800,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 255a
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
255a's carbon output is low for the local stock.
EPC Rating
Planning history
255a has no planning applications on record.
Notable planning nearby
23applications of note in the surrounding area
We flagged 2 things worth checking at 255a
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£230,000
Modelled from EPC, postcode comparables.
£800,000
Recorded with HM Land Registry.
Sales timeline
11 August 2022Most recent
£800,000
Median price across the last 5 sales in TW3 1EA: £837,000 (2023–2002).
Everything we know about 255a, 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 255a runs comfortably ahead of the street norm.
EPC Rating
74 (C)
Street avg 61 (D)
Floor Area
40 m²
Street avg 64 m²
CO₂ Emissions
1.2 t/year
Street avg 2.9 t/year
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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
0.1 km
Treaty Centre — bus stop.
Closest school
0.5 km
Lift Kingsley. 48 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
55.5dB
Night-time· 23:00 – 07:00
45.8dB