20 Ashley Gardens, Richmond, TW10 7BU
About 20 Ashley Gardens
20 Ashley Gardens is a four-bedroom semi-detached house in Richmond (TW10 7BU). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (July 2021) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
5 planning records sit against the property, 2 approved, 1 refused. Past consents include a loft conversion and an extension, meaningful when judging how the property has evolved. Across 1995–2022, sale prices on this property compounded at 7.6% per year. On a £-per-square-foot basis, the last sale (£911/sq ft) was about 102% above the typical sold price in the postcode. At 153 m² it's 20.7% smaller than the typical home in the postcode (193 m² median across 9 EPCs). Most recent transfer: March 2022 at £1,500,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20 Ashley Gardens
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
- Bedrooms4
- Bathrooms1
- EnsuiteYes
Outside
- Parkingoff_street
- Cul-de-sacYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
A recent planning application at 20 Ashley Gardens was refused — worth checking the council file.
- Jan 2024Loft ConversionOutlineIn report
Hip to gable and rear dormer roof extensions. Rooflights to front elevation. New window at roof level in flank elevation
- Council
- DC South Team
- Documents
- 9 docs on file
- Reference
- 23/2985/PS192
- Oct 2023OutlineIn report
Hip to gable and rear dormer roof extension
- Council
- DC South Team
- Documents
- 9 docs on file
- Reference
- 23/2095/PS192
We flagged 1 thing worth checking at 20 Ashley Gardens
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
Price for 20 Ashley Gardens has grown more than fourfold since the 1995 starting point.
£1,549,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.6% per year over 27 years.
£1,500,000
Growth on file: 7.6% per year over 27 years.
Sales timeline
27 March 2022Most recent
£1,500,000
+135.5%over 16 years21 September 2005
£637,000
+201.4%over 10 years6 July 1995
£211,371
Median price across the last 5 sales in TW10 7BU: £1,250,000 (2025–2018).
Nearby sales in TW10 7BU
Everything we know about 20 Ashley Gardens, 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 Ashley Gardens homes
20 Ashley Gardens outperforms the street on price per m² by a wide margin.
Price per m²
£9,804
Street avg £6,657
Floor Area
153 m²
Street avg 177 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.4 t/year
Street avg 7.3 t/year
Similar properties nearby
The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Clifford Road (TW10) — bus stop.
Closest school
0.4 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
49.1dB

Night-time· 23:00 – 07:00
41.6dB