20 Berwyn Road, Richmond, TW10 5BS
About 20 Berwyn Road
20 Berwyn Road is a five-bedroom detached house in Richmond (TW10 5BS). It has a recorded floor area of 243 m² (around 2616 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (October 2021) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in February 2016 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 78). Other recorded features include a conservatory.
Across 1997–2016, sale prices on this property compounded at 8.6% per year. Today's modelled estimate of £3,152,000 is 31.3% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£918/sq ft) was about 31.8% above the typical sold price in the postcode. On the market in April 2016 and unlisted since — roughly 10 years. 10 planning records sit against the property, 1 approved, 1 refused.
Know exactly what you're buying at 20 Berwyn Road
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
What this property has
Inside
- Bedrooms5
- Dining roomYes
- EnsuiteYes
- StudyYes
- ConservatoryYes
Outside
- Private gardenrear
Energy performance
20 Berwyn Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Planning history
- Feb 2022Tree WorksTreesIn report
Eucalyptus - Fell - replace with sorbus
- Council
- Tree Team
- Documents
- 1 doc on file
- Reference
- 22/T0010/TCA
- Jun 2019ExtensionFullIn report
Extension: Rear of property
Proposals included within this application include the same extensions as the previously approved application 17/1561/HOT (with amendments 17/4053/VRC and 18/2360/VRC), with exception of the rear roof dormers. Instead this application seeks approval to introduce glazing to the rear elevation of the existing rear roof gable. Approved applications included a replacement single storey rear extension to the existing ground floor; a replacement side two storey extension; and remodeling and extension of the main roof.
- Council
- DC South Team
- Documents
- 10 docs on file
- Reference
- 19/0976/HOT
We flagged 1 thing worth checking at 20 Berwyn Road
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
20 Berwyn Road has more than quadrupled in price since its earliest registered sale in 1997.
£3,152,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.6% per year over 19 years.
£2,400,000
Growth on file: 8.6% per year over 19 years.
Sales timeline
28 April 2016Most recent
£2,400,000
+370.6%over 18 years21 August 1997
£510,000
Median price across the last 5 sales in TW10 5BS: £2,400,000 (2025–2018).
Nearby sales in TW10 5BS
Everything we know about 20 Berwyn Road, 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 Berwyn Road homes
20 Berwyn Road outperforms the street on co₂ emissions by a wide margin.
Price per m²
£9,877
Street avg £9,637
Floor Area
243 m²
Street avg 225 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
7.5 t/year
Street avg 10.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Berwyn Road — bus stop.
Closest school
0.2 km
Sheen Mount Primary School. 26 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
50.0dB

Night-time· 23:00 – 07:00
41.2dB