166a, Upper Richmond Road West, Richmond Upon Thames, London, SW14 8AW
About 166a
166a is a mid-terrace house in Richmond Upon Thames, London, London (SW14 8AW). It has a recorded floor area of 13 m² (around 140 sq ft), construction records dating it to 2023 and council tax band D. At 13 m² this is the smallest unit on EPC record across the building (13–198 m²). The building's EPC ratings span F to C, with this unit at the top. The latest certificate (October 2023) shows a C (score 73). When first surveyed in October 2021 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and window efficiency went from Average to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity: electricity, unspecified tariff.
At 13 m² it sits well below the postcode median (54 m² across 12 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 166a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
166a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
High performance glazing installed
Wall insulation upgraded
Planning history
166a has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
Sales history & valuation
166a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£445,000
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 SW14 8AW: £530,000 (2025–2014).
Nearby sales in SW14 8AW
158a, Upper Richmond Road West, Richmond Upon Thames, London, SW14 8AW
Sold Jun 2025
£530,000178b, Upper Richmond Road West, Richmond Upon Thames, London, SW14 8AW
Sold Jul 2023
£400,000166 Upper Richmond Road West, Richmond Upon Thames, London, SW14 8AW
Sold Sept 2022
£2,150,000164 Upper Richmond Road West, Richmond Upon Thames, London, SW14 8AW
Sold Jul 2014
£1,201,019170 Upper Richmond Road West, Richmond Upon Thames, London, SW14 8AW
Sold Jan 2014
£90,000
Everything we know about 166a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Upper Richmond Road West homes
166a is notably below the street on floor area.
EPC Rating
73 (C)
Street avg 64 (D)
Floor Area
13 m²
Street avg 61 m²
CO₂ Emissions
0.9 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
2/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Thornton Road East Sheen — bus stop.
Closest school
0.4 km
Lift Richmond Park. 36 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
52.9dB
Night-time· 23:00 – 07:00
42.6dB