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Get started46 Keswick Avenue is a four-bedroom end-of-terrace house in Merton, London, London (SW19 3JE). It has a recorded floor area of 156 m² (around 1679 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (November 2017) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in June 2010 the rating was F, the property has climbed 2 bands since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 81), a 2-band jump.
Sale prices here have outpaced London HPI: 8.5% per year against 0% for the wider region. Today's modelled estimate of £1,323,000 is 35.7% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 26.8% above the typical sold price in the postcode. 3 planning records sit against the property, 2 approved, 1 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. Last sale on file: £975,000 in March 2019.
Recommended upgrades on file would lift this property by multiple EPC bands.
46 Keswick Avenue has 2 separate extension applications on the council record.
Extension: Rear of property
RETENTION OF HIP TO GABLE AND REAR ROOF EXTENSION WITH JULIETTE BALCONY AND 3X ROOFLIGHTS TO THE FRONT ROOF SLOPE
46 Keswick Avenue valuation sits well clear of the typical sold price in this postcode.
£1,323,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.5% per year over 8 years.
£975,000
Growth on file: 8.5% per year over 8 years.
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Detailed AI analysis
Years Held for 46 Keswick Avenue lags the street by a wide margin.
Price per m²
£6,250
Street avg £6,200
Floor Area
156 m²
Street avg 150 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
Kenley Road / Mostyn 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
Window efficiency improved
More low energy lighting installed
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Extension: Single storey · Rear of property
ERECTION OF A SINGLE STOREY REAR EXTENSION INVOLVING REMOVAL OF EXISTING LEAN-TO CONSERVATORY.
1 more application for this property
Join to see all planning history.
1 March 2019Most recent
£975,000
+95.0%over 8 years8 December 2010
£500,000
Median price across the last 5 sales in SW19 3JE: £1,050,000 (2025–2016).
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CO₂ Emissions
4.9 t/year
Street avg 6.7 t/year
SW19 3JJ
Closest school
0.1 km
Merton Park Primary School. 46 schools nearby.
Night-time· 23:00 – 07:00
40.4dB