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Get started21 St Aubyns Avenue is a six-bedroom detached house in Merton, London, London (SW19 7BL). It has a recorded floor area of 372 m² (around 4004 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (October 2019) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in October 2009 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 75).
Sale prices here have outpaced London HPI: 9% per year against 0% for the wider region. Today's modelled estimate of £5,519,000 is 24% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£1,111/sq ft) was about 33.2% above the typical sold price in the postcode. Sold June 2021 for £4,450,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
21 St Aubyns Avenue's carbon output runs well above what efficient homes in the postcode produce.
Price for 21 St Aubyns Avenue has grown more than fourfold since the 1998 starting point.
£5,519,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.0% per year over 23 years.
£4,450,000
Growth on file: 9.0% per year over 23 years.
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Detailed AI analysis
21 St Aubyns Avenue outperforms the street on epc rating by a wide margin.
Price per m²
£11,962
Street avg £9,831
Floor Area
372 m²
Street avg 360 m²
Habitable Rooms
9 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.4 km
Somerset Road (SW19) — bus stop.

Daytime· 07:00 – 23:00
52.8dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 June 2021Most recent
£4,450,000
+405.7%over 22 years14 October 1998
£880,000
+46.7%over 7 months13 March 1998
£600,000
Median price across the last 5 sales in SW19 7BL: £3,000,000 (2024–2018).
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Detailed EPC data
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Comparable homes and street-level pricing
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Every application and decision on record
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Street avg 10 rooms
CO₂ Emissions
11.0 t/year
Street avg 10.8 t/year
SW19 7BL
Closest school
0.1 km
Bishop Gilpin CofE Primary School. 41 schools nearby.
Night-time· 23:00 – 07:00
41.3dB