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Get started20 Durnsford Avenue is a four-bedroom end-of-terrace house in Merton, London, London (SW19 8BH). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2024) shows a C (score 69), just inside the C band. When first surveyed in September 2012 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to B (score 83). Records show the property has been extended at some point in its history.
Sale prices here have outpaced London HPI: 8.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£1,015/sq ft) was about 63.1% above the typical sold price in the postcode. It changed hands recently, sold January 2025 for £1,410,000. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 129 m² it's 25.2% larger than the typical home in the postcode (103 m² median across 35 EPCs).
Multiple extension applications run across more than a decade of planning history at 20 Durnsford Avenue.
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED REAR ROOF EXTENSION OF AN EXISTING ROOF EXTENSION WITH PROPOSED INSTALLATION OF 2x NEW REAR WINDOWS AND NEW INWARD OPENING REAR FACING GLAZED FRENCH DOORS WITH JULIETTE BALCONY, THE PROPOSED RAISING OF REAR ROOF BOUNDARY WALLS ENCLOSING THE NEW REAR ROOF DORMER EXTENSIONS, THE PROPOSED RETENTION OF 1 x ROOFLIGHT TO FRONT ROOF SLOPE, AND THE PROPOSED RENTENTION OF 1X ROOFLIGHT TO FLAT ROOF OVER STAIRS.
20 Durnsford Avenue has more than quadrupled in price since its earliest registered sale in 1998.
£1,473,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.2% per year over 27 years.
£1,410,000
Growth on file: 8.2% per year over 27 years.
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Years Held for 20 Durnsford Avenue lags the street by a wide margin.
Price per m²
£10,930
Street avg £8,839
Floor Area
129 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Gordondale Road — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
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Extension: Single storey · Rear of property
ERECTION OF A SINGLE STOREY REAR EXTENSION AT GROUND FLOOR.
1 more application for this property
Join to see all planning history.
8 January 2025Most recent
£1,410,000
+41.0%over 4 years30 October 2020
£1,000,000
+40.8%over 7 years4 January 2013
£710,000
+75.3%over 7 years16 December 2005
£405,000
+26.5%over 3 years12 April 2002
£320,186
+88.3%over 4 years31 March 1998
£170,000
Median price across the last 5 sales in SW19 8BH: £1,090,000 (2024–2023).
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Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.2 t/year
SW19 8QF
Closest school
0.2 km
Wimbledon Park Primary School. 48 schools nearby.
Night-time· 23:00 – 07:00
40.1dB