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Get started18 Durnsford Avenue is an end-of-terrace house in Merton, London, London (SW19 8BH). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (September 2020) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in January 2019 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Very Poor to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
Sale prices here have outpaced London HPI: 10.1% per year against 0% for the wider region. Today's modelled estimate of £1,314,000 is 18.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£878/sq ft) was about 41.4% above the typical sold price in the postcode. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: April 2024 at £1,106,250.
Recommended upgrades on file would lift this property by multiple EPC bands.
18 Durnsford Avenue has 3 separate extension applications on the council record.
Extension: Single storey · Rear of property
ERECTION OF A SINGLE STOREY REAR EXTENSION
18 Durnsford Avenue valuation sits well clear of the typical sold price in this postcode.
£1,314,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.1% per year over 4 years.
£1,106,250
Growth on file: 10.1% per year over 4 years.
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Detailed AI analysis
On years held, 18 Durnsford Avenue runs well behind the street norm.
Price per m²
£9,455
Street avg £8,888
Floor Area
117 m²
Street avg 106 m²
Habitable Rooms
6 rooms
Street avg 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
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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Extension: Single storey · Rear of property
ERECTION OF A SINGLE STOREY REAR EXTENSION
2 more applications for this property
Join to see all planning history.
23 April 2024Most recent
£1,106,250
+52.6%over 4 years6 December 2019
£725,000
Median price across the last 5 sales in SW19 8BH: £1,090,000 (2025–2023).
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CO₂ Emissions
4.1 t/year
Street avg 4.2 t/year
SW19 8BH
Closest school
0.2 km
Wimbledon Park Primary School. 48 schools nearby.
Night-time· 23:00 – 07:00
40.1dB