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Get started21 Alverstone Avenue is an end-of-terrace house in Merton, London, London (SW19 8BD). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (August 2013) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average and lighting went from Very Poor to Poor. The recommended improvements would push it to C (score 80). The latest certificate is from August 2013, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 9.6% per year against 0% for the wider region. Today's modelled estimate of £1,223,000 is 32.7% above the 2013 sale price. On a £-per-square-foot basis, the last sale (£719/sq ft) was about 38.9% above the typical sold price in the postcode. Last changed hands 13 years ago, in November 2013. Across the public record there are 4 sales, relatively high churn for a single property. One historical planning record sits against the property in 2013.
21 Alverstone Avenue's EPC is over a decade old — improvements since won't be reflected.
This certificate is over 10 years old and is no longer valid.Expired 07 Aug 2023
Extension: Single storey · Rear of property
APPLICATION FOR LAWFUL DEVELOPMENT CERTIFICATE FOR THE ERECTION A SINGLE STOREY REAR EXTENSION AND ERECTION OF A REAR ROOF EXTENSION WITH 3 x ROOFLIGHTS TO FRONT ROOF SLOPE
Sale price has at least doubled since 2004.
£1,223,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.6% per year over 10 years.
£921,500
Growth on file: 9.6% per year over 10 years.
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Price per m²
£7,744
Street avg £8,987
Floor Area
119 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Gordondale Road — bus stop.

Daytime· 07:00 – 23:00
49.5dB

Changes detected from historical EPC data
Window efficiency improved
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25 November 2013Most recent
£921,500
+58.9%over 3 years26 July 2010
£580,000
+22.1%over 3 years8 September 2006
£475,000
+27.0%over 2 years9 January 2004
£374,000
Median price across the last 5 sales in SW19 8BD: £1,384,000 (2025–2024).
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Detailed EPC data
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Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
4.6 t/year
Street avg 4.2 t/year
Closest school
0.3 km
Wimbledon Park Primary School. 49 schools nearby.
Night-time· 23:00 – 07:00
40.0dB