21 Avondale Road, Richmond Upon Thames, London, SW14 8PU
About 21 Avondale Road
21 Avondale Road is a two-bedroom mid-terrace house in Richmond Upon Thames, London, London (SW14 8PU). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (April 2019) shows a C (score 77), near the top of the C band. When first surveyed in February 2015 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good. Period features are noted in the property record.
At 101 m² the property is well over the postcode median (65 m² across 54 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Across 2015–2023, sale prices on this property compounded at 5.8% per year. On a £-per-square-foot basis, the last sale (£823/sq ft) was about 88.5% above the typical sold price in the postcode. 5 planning records sit against the property, 0 approved, 0 refused. Sold April 2023 for £895,000.
Know exactly what you're buying at 21 Avondale Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
Building
- Period featuresYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
- Jul 2016ExtensionFullIn report
Extension: Single storey · Rear of property
Full width dormer on rear roof slope and Pod extension over outrigger to rear. Removal of existing windows on the rear elevation and replace with folding sliding doors. Installation of steel stairs from the first floor down to the rear garden.
- Documents
- 21 docs on file
- Reference
- 16/1805/FUL
- Mar 2016Loft ConversionFullIn report
Full width dormer on rear roof slope. Removal of existing window on rear elevation of outrigger at 1st floor level and fit doors leading to landing and metal stair to rear garden.
- Documents
- 20 docs on file
- Reference
- 16/0316/FUL
What's in 21 Avondale Road, Richmond Upon Thames, London, SW14 8PU's planning history?
3 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Latest sale on 21 Avondale Road was the highest on Land Registry record across the postcode.
£882,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 8 years.
£895,000
Growth on file: 5.8% per year over 8 years.
Sales timeline
10 April 2023Most recent
£895,000
+11.9%over 3 years13 March 2020
£800,000
+40.1%over 4 years9 April 2015
£571,000
Median price across the last 5 sales in SW14 8PU: £625,000 (2025–2024).
Nearby sales in SW14 8PU
99 Avondale Road, Richmond Upon Thames, London, SW14 8PU
Sold Aug 2025
£625,00029 Avondale Road, Richmond Upon Thames, London, SW14 8PU
Sold Jun 2025
£832,00093 Avondale Road, Richmond Upon Thames, London, SW14 8PU
Sold Jun 2025
£580,000105 Avondale Road, Richmond Upon Thames, London, SW14 8PU
Sold May 2025
£755,00033 Avondale Road, Richmond Upon Thames, London, SW14 8PU
Sold Dec 2024
£623,000
Everything we know about 21 Avondale Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Avondale Road homes
21 Avondale Road outperforms the street on epc rating by a wide margin.
Price per m²
£8,861
Street avg £7,092
Floor Area
101 m²
Street avg 71 m²
Habitable Rooms
4 rooms
Street avg 3 rooms
CO₂ Emissions
2.3 t/year
Street avg 3.1 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 Bus Station — bus stop.
Closest school
0.2 km
St Mary Magdalen's Catholic Primary 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
55.1dB

Night-time· 23:00 – 07:00
45.1dB