42 Union Court, Richmond, TW9 1AA
About 42 Union Court
42 Union Court is a one-bedroom mid-terrace house in Richmond (TW9 1AA). It has a recorded floor area of 34 m² (around 366 sq ft), construction records dating it to 1976-1982 and council tax band C. At 34 m² this is the 5th smallest of 14 units on EPC record in the building, where floor areas span 24–59 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (December 2025) shows an E (score 47), well below the UK norm with real room to improve. Earlier certificates rated it D (September 2011); the latest reading is one band lower. Between certificates, lighting dropped from Very Good to Poor. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on to be used only when there is no heating/hot.
Across 2012–2015, sale prices on this property compounded at 21.2% per year. On a £-per-square-foot basis, the last sale (£943/sq ft) was about 75.9% above the typical sold price in the postcode. On the market in May 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
Building
- Central heatingYes
- RefurbishedYes
Everything you need to know about 42 Union Court
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
42 Union Court's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 3 December 2035
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Wall insulation upgraded
Low energy lighting percentage decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
42 Union Court has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 42 Union Court was the highest on Land Registry record across the postcode.
£322,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.2% per year over 3 years.
£345,000
Growth on file: 21.2% per year over 3 years.
Sales timeline
21 May 2015Most recent
£345,000
+86.5%over 3 years22 February 2012
£185,000
Median price across the last 5 sales in TW9 1AA: £315,000 (2025–2013).
Versus other Union Court homes
Price per m² for 42 Union Court runs comfortably ahead of the street norm.
Price per m²
£10,147
Street avg £7,422
Floor Area
34 m²
Street avg 38 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
0.7 t/year
Street avg 2.3 t/year
Everything you need to know about 42 Union Court
The true value, the hidden risks and the full sale history, in one report.
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One time fee only - money back guarantee
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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
0.0 km
Eton Street — bus stop.
Closest school
0.4 km
Richmond and Hillcroft Adult and Community College (Rhacc). 36 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
57.0dB
Night-time· 23:00 – 07:00
48.1dB