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Get started3 Keswick Avenue is a four-bedroom semi-detached house in Merton, London, London (SW19 3JE). It has a recorded floor area of 160 m² (around 1722 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (March 2018) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 79). Our model identifies extension potential, subject to local planning policy.
Sale prices here have outpaced London HPI: 6.6% per year against 0% for the wider region. Today's modelled estimate of £1,329,000 is 26.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£610/sq ft) was about 33.1% above the typical sold price in the postcode. Last sale on file: £1,050,000 in July 2019.
3 Keswick Avenue's carbon output runs well above what efficient homes in the postcode produce.
Sale price has grown by over 3x since 2001.
£1,329,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 18 years.
£1,050,000
Growth on file: 6.6% per year over 18 years.
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Detailed AI analysis
Years Held for 3 Keswick Avenue lags the street by a wide margin.
Price per m²
£6,563
Street avg £6,181
Floor Area
160 m²
Street avg 150 m²
Habitable Rooms
5 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

24 July 2019Most recent
£1,050,000
+218.2%over 18 years29 May 2001
£330,000
Median price across the last 5 sales in SW19 3JE: £975,000 (2025–2016).
An AI-written breakdown of everything that matters
Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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CO₂ Emissions
7.5 t/year
Street avg 6.6 t/year
SW19 3JJ
Closest school
0.1 km
Merton Park Primary School. 46 schools nearby.
Night-time· 23:00 – 07:00
40.4dB