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Get started31 Keswick Avenue is a five-bedroom semi-detached house in Merton, London, London (SW19 3JE). It has a recorded floor area of 194 m² (around 2088 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (April 2014) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in November 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from April 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced London HPI: 20.9% per year against 0% for the wider region. Today's modelled estimate of £1,635,000 is 30.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£599/sq ft) was about 30.7% above the typical sold price in the postcode. At 194 m² the property is well over the postcode median (147 m² across 19 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On the market in August 2014 and unlisted since — roughly 12 years.
31 Keswick Avenue's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 04 Apr 2024
31 Keswick Avenue has an approved single-storey extension on the planning record.
APPLICATION FOR A LAWFUL DEVELOPMENT CERTIFICATE IN RESPECT OF THE PROPOSED ERECTION OF A HIP TO GABLE AND REAR ROOF EXTENSION WITH 4 ROOFLIGHTS TO THE FRONT ROOF SLOPE
31 Keswick Avenue valuation sits well clear of the typical sold price in this postcode.
£1,635,000
Modelled from EPC, postcode comparables and a sale-price growth of 20.9% per year over 3 years.
£1,250,000
Growth on file: 20.9% per year over 3 years.
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On habitable rooms, 31 Keswick Avenue stands well clear of the street.
Price per m²
£6,443
Street avg £6,188
Floor Area
194 m²
Street avg 148 m²
Habitable Rooms
8 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 / Mostyn Road — bus stop.

Daytime· 07:00 – 23:00
50.0dB

Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey
ERECTION OF A SINGLE STOREY REAR AND SIDE EXTENSION.
27 August 2014Most recent
£1,250,000
+90.8%over 3 years31 March 2011
£655,000
Median price across the last 5 sales in SW19 3JE: £1,050,000 (2025–2018).
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Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 6.6 t/year
SW19 3EY
Closest school
0.1 km
Merton Park Primary School. 46 schools nearby.
Night-time· 23:00 – 07:00
40.4dB