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Get started7 Blenheim Gardens is a four-bedroom semi-detached house in Wallington (SM6 9PJ). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (November 2015) shows an E (score 52), well below the UK norm with real room to improve. When first surveyed in October 2013 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while roof efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 72), a 2-band jump. The latest certificate is from November 2015, so improvements made since then won't be reflected. Period features are noted in the property record.
Sale prices here have outpaced England HPI: 42% per year against 0% for the wider region. Today's modelled estimate of £764,000 is 34% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£376/sq ft) was about 57.6% above the typical sold price in the postcode. At 141 m² it's 20.5% larger than the typical home in the postcode (117 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sold in December 2015, so it's been off the market for around 10 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
This certificate is over 10 years old and is no longer valid.Expired 05 Nov 2025
7 Blenheim Gardens changed hands twice within eighteen months — unusual for the area.
£764,000
Modelled from EPC, postcode comparables and a sale-price growth of 42.0% per year over 1 year.
£570,000
Growth on file: 42.0% per year over 1 year.
Habitable Rooms for 7 Blenheim Gardens runs comfortably ahead of the street norm.
Price per m²
£4,043
Street avg £3,823
Floor Area
141 m²
Street avg 132 m²
Habitable Rooms
7 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
53.3dB

Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 December 2015Most recent
£570,000
+59.7%over 1 year22 August 2014
£357,000
Median price across the last 5 sales in SM6 9PJ: £624,500 (2025–2019).
Street avg 6 rooms
CO₂ Emissions
5.7 t/year
Street avg 6.4 t/year
SM6 9LD
Closest school
0.5 km
Bandon Hill Primary School. 39 schools nearby.
Night-time· 23:00 – 07:00
43.8dB
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