21b, Denbigh Gardens, Richmond, TW10 6EN
About 21b
21b is a five-bedroom detached house in Richmond (TW10 6EN). It has a recorded floor area of 209 m² (around 2250 sq ft), construction records dating it to 1967-1975 and council tax band G. Tenure is freehold. The latest certificate (March 2015) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 78). The latest certificate is from March 2015, so improvements made since then won't be reflected. Other recorded features include a balcony.
On the market in November 2015 and unlisted since — roughly 11 years. 2 planning records sit against the property, 0 approved, 0 refused. At 209 m² it's 20.5% smaller than the typical home in the postcode (263 m² median across 15 EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Across 2000–2015, sale prices on this property compounded at 7.1% per year. Today's modelled estimate of £2,889,000 is 22.9% above the 2015 sale price.
Know exactly what you're buying at 21b
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
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
- BalconyYes
Building
- TenureFreehold
Energy performance
21b's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Mar 2025
EPC Rating
Planning history
- Jun 2016RenovationFullIn report
Installation of glass railing to existing terrace/balcony.
- Documents
- 15 docs on file
- Reference
- 16/1486/HOT
- Apr 2016RenovationOutlineIn report
Installation of security glass railing to existing terrace/balcony.
- Documents
- 16 docs on file
- Reference
- 16/0181/PS192
We flagged 1 thing worth checking at 21b
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
21b has more than doubled in price since the earliest registered sale in 2000.
£2,889,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.1% per year over 15 years.
£2,350,000
Growth on file: 7.1% per year over 15 years.
Sales timeline
6 November 2015Most recent
£2,350,000
+187.3%over 15 years7 June 2000
£818,000
Median price across the last 5 sales in TW10 6EN: £3,700,000 (2024–2022).
Nearby sales in TW10 6EN
18 Denbigh Gardens, Richmond, TW10 6EN
Sold Dec 2024
£3,662,5005 Denbigh Gardens, Richmond, TW10 6EN
Sold Nov 2024
£3,200,00019 Denbigh Gardens, Richmond, TW10 6EN
Sold Jun 2024
£5,800,00017 Denbigh Gardens, Richmond, TW10 6EN
Sold Jul 2023
£3,800,0003 Denbigh Gardens, Richmond, TW10 6EN
Sold Mar 2022
£3,700,000
Everything we know about 21b, 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 Denbigh Gardens homes
21b outperforms the street on co₂ emissions by a wide margin.
Price per m²
£11,244
Street avg £11,930
Floor Area
209 m²
Street avg 285 m²
Habitable Rooms
7 rooms
Street avg 9 rooms
CO₂ Emissions
8.0 t/year
Street avg 13.7 t/year
Similar properties nearby
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
Marchmont Road — bus stop.
Closest school
0.2 km
Christ's Church of England Comprehensive Secondary School. 27 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
50.6dB

Night-time· 23:00 – 07:00
42.0dB