20 Clifford Avenue, Richmond Upon Thames, London, SW14 7BS
About 20 Clifford Avenue
20 Clifford Avenue is a semi-detached house in Richmond Upon Thames, London, London (SW14 7BS). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2018) shows a C (score 71). When first surveyed in May 2017 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to B (score 83).
At 175 m² the property is well over the postcode median (86 m² across 8 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2017–2020, sale prices on this property compounded at 8.8% per year. Today's modelled estimate of £1,226,000 is 34.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£484/sq ft) was about 128.8% above the typical sold price in the postcode. Last sale on file: £912,000 in September 2020. One historical planning record sits against the property in 2017.
Know exactly what you're buying at 20 Clifford Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
20 Clifford Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
- Nov 2017ExtensionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension (5m depth, 2.8m eaves height, 3m overall height)
- Documents
- 6 docs on file
- Reference
- 17/3689/PDE
We flagged 1 thing worth checking at 20 Clifford Avenue
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 20 Clifford Avenue was the highest on Land Registry record across the postcode.
£1,226,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 3 years.
£912,000
Growth on file: 8.8% per year over 3 years.
Sales timeline
2 September 2020Most recent
£912,000
+30.3%over 3 years20 July 2017
£700,000
Median price across the last 5 sales in SW14 7BS: £455,000 (2012–2003).
Nearby sales in SW14 7BS
8 Clifford Avenue, Richmond Upon Thames, London, SW14 7BS
Sold Nov 2012
£520,00016 Clifford Avenue, Richmond Upon Thames, London, SW14 7BS
Sold Oct 2012
£900,00024 Clifford Avenue, Richmond Upon Thames, London, SW14 7BS
Sold Jun 2007
£455,0002 Clifford Avenue, Richmond Upon Thames, London, SW14 7BS
Sold Dec 2003
£134,00022 Clifford Avenue, Richmond Upon Thames, London, SW14 7BS
Sold Nov 2003
£175,000
Everything we know about 20 Clifford Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Clifford Avenue homes
Years Held for 20 Clifford Avenue lags the street by a wide margin.
Price per m²
£5,211
Street avg £4,173
Floor Area
175 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 5.7 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
Mortlake Road — bus stop.
Closest school
0.5 km
Darell Primary and Nursery School. 31 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
56.0dB

Night-time· 23:00 – 07:00
47.7dB