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Get started17 Charminster Avenue is a three-bedroom semi-detached house in Merton, London, London (SW19 3EL). It has a recorded floor area of 106 m² (around 1141 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2022) shows an E (score 47), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2011. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 71), a 2-band jump. The home occupies a cul-de-sac position.
Sale prices here have outpaced London HPI: 6.1% per year against 0% for the wider region. Today's modelled estimate of £1,001,000 is 11.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£789/sq ft) was about 94.9% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Most recent transfer: January 2023 at £900,000.
17 Charminster Avenue's carbon output runs well above what efficient homes in the postcode produce.
17 Charminster Avenue has an approved single-storey rear extension on the planning record.
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE, REAR DORMER ROOF EXTENSION.
17 Charminster Avenue valuation sits well clear of the typical sold price in this postcode.
£1,001,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 11 years.
£900,000
Growth on file: 6.1% per year over 11 years.
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On price per m², 17 Charminster Avenue stands well clear of the street.
Price per m²
£8,491
Street avg £6,057
Floor Area
106 m²
Street avg 118 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
0.2 km
Kenley Road — bus stop.

Daytime· 07:00 – 23:00
53.2dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
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Extension: Single storey · Rear of property
APPLICATION FOR PRIOR APPROVAL IN RESPECT OF THE PROPOSED ERECTION OF A SINGLE STOREY REAR EXTENSION WITH A DEPTH OF 6M, MAXIMUM HEIGHT OF 4M AND EAVES HEIGHT OF 3M.
19 January 2023Most recent
£900,000
+96.1%over 11 years7 September 2011
£459,000
Median price across the last 5 sales in SW19 3EL: £1,150,000 (2024–2020).
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Street avg 6 rooms
CO₂ Emissions
6.3 t/year
Street avg 5.5 t/year
SW19 3QL
Closest school
0.3 km
Park Academy. 48 schools nearby.
Night-time· 23:00 – 07:00
43.9dB