24a, Pownall Road, Hounslow, TW3 1YN
About 24a
24a is a mid-terrace house in Hounslow (TW3 1YN). It has a recorded floor area of 12 m² (around 129 sq ft), construction records dating it to 1900-1929 and council tax band D. At 12 m² this is the smallest unit on EPC record across the building (12–210 m²). The building's EPC ratings span E to B across 31 units on file. The latest certificate (October 2022) shows a C (score 69), just inside the C band. Main heating runs on electricity.
Today's modelled estimate of £276,000 is 35.1% below the 2022 sale of £425,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£3,290/sq ft) was about 869.3% above the typical sold price in the postcode. At 12 m² it sits well below the postcode median (82 m² across 30 EPCs), making it one of the more compact homes locally. Sold June 2022 for £425,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 24a
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
24a's carbon output is low for the local stock.
EPC Rating
Planning history
24a has no planning applications on record.
Notable planning nearby
23applications of note in the surrounding area
We flagged 2 things worth checking at 24a
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.
£276,000
Modelled from EPC, postcode comparables.
£425,000
Recorded with HM Land Registry.
Sales timeline
23 June 2022Most recent
£425,000
Median price across the last 5 sales in TW3 1YN: £350,000 (2023–2022).
Nearby sales in TW3 1YN
Everything we know about 24a, 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 Pownall Road homes
Price per m² for 24a runs comfortably ahead of the street norm.
Price per m²
£35,417
Street avg £6,459
Floor Area
12 m²
Street avg 60 m²
Habitable Rooms
1 rooms
Street avg 3 rooms
CO₂ Emissions
1.1 t/year
Street avg 2.7 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
Pownall Gardens — bus stop.
Closest school
0.5 km
Chatsworth Primary School. 55 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
55.0dB

Night-time· 23:00 – 07:00
45.1dB