Flat, 328 Hanworth Road, Hounslow, TW3 3SH
About Flat
Flat is a semi-detached house in Hounslow (TW3 3SH). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (December 2025) shows a C (score 71). When first surveyed in November 2016 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good. This certificate was lodged in the last six months, so the rating reflects current condition. At 53 m² this is the 17th smallest of 41 units on EPC record in the building, where floor areas span 21–223 m². The building's EPC ratings span F to A across 41 units on file.
Today's modelled estimate of £278,000 is 67.3% below the 2023 sale of £850,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,490/sq ft) was about 787.4% above the typical sold price in the postcode. Most recent transfer: March 2023 at £850,000.
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Low energy lighting percentage decreased
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Connected to mains gas supply
Heating controls changed
Hot water efficiency improved
Planning history
Flat has no planning applications on record.
Notable planning nearby
24applications 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
Latest sale on Flat was the highest on Land Registry record across the postcode.
£278,000
Modelled from EPC, postcode comparables.
£850,000
Recorded with HM Land Registry.
Sales timeline
15 March 2023Most recent
£850,000
Median price across the last 5 sales in TW3 3SH: £547,500 (2024–2022).
Nearby sales in TW3 3SH
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 Hanworth Road homes
Flat outperforms the street on price per m² by a wide margin.
Price per m²
£16,038
Street avg £4,904
Floor Area
53 m²
Street avg 47 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.8 t/year
Street avg 1.8 t/year
Similar properties nearby
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328a, Flat 2, Hanworth Road
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163 165, Flat 2, Hanworth Road
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163 165, Flat 3, Hanworth Road
TW3 3TT
163 165, Flat 4, Hanworth Road
TW3 3TT
163 165, Flat 1, Hanworth Road
TW3 3TT
113a, Flat K, Bath Road
TW3 3BT
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
0.2 km
Hibernia Road — bus stop.
Closest school
0.5 km
Orchard Primary School. 44 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
53.6dB

Night-time· 23:00 – 07:00
44.1dB