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Get started49 Cowper Road is a one-bedroom semi-detached house in Merton, London, London (SW19 1AA). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to before 1900 and council tax band C. Tenure is freehold. The latest certificate (February 2021) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (July 2015); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 69). At 45 m² this is the 9th smallest of 48 units on EPC record in the building, where floor areas span 34–85 m². The building's EPC ratings span E to C across 48 units on file.
Sale prices here have outpaced London HPI: 7.2% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£888/sq ft) was about 124.6% above the typical sold price in the postcode. Sold August 2022 for £430,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved.
49 Cowper Road has an approved single-storey side and rear extension on the planning record.
Extension: Single storey · Side and rear of property
PROPOSED SINGLE STOREY REAR AND SIDE EXTENSION.
Price for 49 Cowper Road has grown more than fourfold since the 1999 starting point.
£440,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.2% per year over 23 years.
£430,000
Growth on file: 7.2% per year over 23 years.
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49 Cowper Road outperforms the street on price per m² by a wide margin.
Price per m²
£9,556
Street avg £6,267
Floor Area
45 m²
Street avg 53 m²
Habitable Rooms
3 rooms
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Milton Road (SW19) — bus stop.

Daytime· 07:00 – 23:00
52.8dB

Changes detected from historical EPC data
More low energy lighting installed
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4 August 2022Most recent
£430,000
+10.5%over 6 years9 December 2015
£389,000
+58.8%over 8 years23 February 2007
£245,000
+191.7%over 7 years31 March 1999
£84,000
Median price across the last 5 sales in SW19 1AA: £523,000 (2025–2023).
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Every application and decision on record
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Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 2.2 t/year
SW19 1TJ
Closest school
0.2 km
Garfield Primary School. 54 schools nearby.
Night-time· 23:00 – 07:00
42.1dB