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Get started13 Cowper Gardens is a three-bedroom mid-terrace house in Wallington (SM6 9RN). It has a recorded floor area of 119 m² (around 1281 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (May 2023) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Period features are noted in the property record.
3 planning records sit against the property, 1 approved, 1 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. At 119 m² the property is well over the postcode median (87 m² across 11 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £561,000 sits 124.4% above the 2014 sale of £249,999. On a £-per-square-foot basis, the last sale (£195/sq ft) was about 27.3% below the postcode norm. 12 years since the last transfer (July 2014).
Recommended upgrades on file would lift this property by multiple EPC bands.
A a single-storey rear extension application was refused at 13 Cowper Gardens in 2024.
Extension: Single storey · Rear of property
Erection of a single storey rear extension and alteration to fenestrations.
13 Cowper Gardens valuation sits well clear of the typical sold price in this postcode.
£561,000
Modelled from EPC, postcode comparables.
£249,999
Recorded with HM Land Registry.
Price per m² for 13 Cowper Gardens lags the street by a wide margin.
Price per m²
£2,101
Street avg £4,147
Floor Area
119 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Elgin Road — bus stop.

Daytime· 07:00 – 23:00
53.4dB

Extension: Single storey · Rear of property
Erection of a single storey rear extension and steps leading up to the rear garden.
1 more application for this property
Join to see all planning history.
25 July 2014Most recent
£249,999
Median price across the last 5 sales in SM6 9RN: £462,500 (2025–2016).
Street avg 5 rooms
CO₂ Emissions
4.9 t/year
Street avg 4.2 t/year
SM6 9DR
Closest school
0.4 km
Bandon Hill Primary School. 40 schools nearby.
Night-time· 23:00 – 07:00
43.9dB
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