21 Bishops Close, Richmond, TW10 7DF
About 21 Bishops Close
21 Bishops Close is a semi-detached house in Richmond (TW10 7DF). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (April 2018) shows a C (score 78), near the top of the C band. When first surveyed in May 2015 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Poor to Good and hot-water efficiency went from Poor to Good.
At 99 m² the property is well over the postcode median (75 m² across 31 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 74% of similar EPCs). Across 1995–2021, sale prices on this property compounded at 7.9% per year. On a £-per-square-foot basis, the last sale (£709/sq ft) was about 85.5% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 0 refused. Sold December 2021 for £755,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 21 Bishops Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Cavity wall insulation installed
More low energy lighting installed
Planning history
- Sept 2016ExtensionFullIn report
Extension and remodelling of existing ground floor flat.
- Documents
- 10 docs on file
- Reference
- 16/2982/FUL
- Feb 2016ExtensionFullIn report
Extension: Rear of property
Rear extension and remodelling of existing ground floor flat.
- Documents
- 10 docs on file
- Reference
- 16/0068/FUL
We flagged 1 thing worth checking at 21 Bishops Close
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
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Sales history & valuation
Price for 21 Bishops Close has grown more than fourfold since the 1995 starting point.
£753,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 27 years.
£755,000
Growth on file: 7.9% per year over 27 years.
Sales timeline
10 December 2021Most recent
£755,000
+45.2%over 6 years10 November 2015
£520,000
+420.0%over 20 years9 April 1995
£100,000
Median price across the last 5 sales in TW10 7DF: £635,000 (2025–2022).
Nearby sales in TW10 7DF
Everything we know about 21 Bishops Close, 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 Bishops Close homes
EPC Rating for 21 Bishops Close runs comfortably ahead of the street norm.
Price per m²
£7,626
Street avg £4,870
Floor Area
99 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ham Gate Avenue — bus stop.
Closest school
0.5 km
Grey Court School. 37 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
50.4dB

Night-time· 23:00 – 07:00
42.5dB