12b, Flat 1, Princes Road, Kew, Richmond, TW9 3HP
About 12b
12b is a semi-detached house in Kew, Richmond, Richmond (TW9 3HP). It has a recorded floor area of 67 m² (around 721 sq ft). At 67 m² this is the smallest unit on EPC record across 12b (67–92 m²). The building's EPC ratings span E to D, with this unit at the bottom. On EPC score it ranks last in the building (53 versus a best of 62). The latest certificate (November 2019) shows an E (score 53), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2019); the latest reading is one band lower. Between certificates, floor efficiency went from Average to Very Good; while roof efficiency dropped from Very Good to Good. Main heating runs on electricity: electricity, unspecified tariff.
At 67 m² it's 27.2% smaller than the typical home in the postcode (92 m² median across 9 EPCs).
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Energy performance
EPC Rating
Certificate validity
Valid until 15 November 2029
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Floor insulation added or improved
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Planning history
12b has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£479,000
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 TW9 3HP: £1,400,000 (2025–2014).
Nearby sales in TW9 3HP
10 Princes Road, Kew, Richmond, TW9 3HP
Sold May 2025
£1,400,0006 Princes Road, Kew, Richmond, TW9 3HP
Sold Apr 2024
£1,550,00019 Princes Road, Kew, Richmond, TW9 3HP
Sold Aug 2023
£980,0004 Princes Road, Kew, Richmond, TW9 3HP
Sold Oct 2021
£2,750,0002 Princes Road, Kew, Richmond, TW9 3HP
Sold Sept 2014
£999,999
Versus other Princes Road homes
On floor area, 12b runs well behind the street norm.
EPC Rating
53 (E)
Street avg 51 (E)
Floor Area
67 m²
Street avg 76 m²
CO₂ Emissions
2.9 t/year
Street avg 4.1 t/year
Everything you need to know about 12b
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
225/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Kew Gardens Road — bus stop.
Closest school
0.2 km
The King's Church of England Primary School. 43 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
51.8dB
Night-time· 23:00 – 07:00
44.5dB