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Get startedFlat 1 is a one-bedroom semi-detached house in Wallington (SM6 0AG). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (February 2018) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in January 2012 the rating was F, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good and lighting went from Poor to Average. The recommended improvements would lift it to C (score 71), a 2-band jump. At 50 m² this is the 4th smallest of 5 units on EPC record in the building, where floor areas span 20–57 m². The building's EPC ratings span E to D, with this unit at the bottom.
Sale prices here have outpaced England HPI: 4.9% per year against 0% for the wider region. Today's modelled estimate of £262,000 is 11.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£437/sq ft) was about 54.7% above the typical sold price in the postcode. Sold May 2023 for £235,000. Across the public record there are 4 sales, relatively high churn for a single property. At 50 m² it's 19.4% smaller than the typical home in the postcode (62 m² median across 32 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Flat 1 has more than doubled in price since the earliest registered sale in 2001.
£262,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 22 years.
£235,000
Growth on file: 4.9% per year over 22 years.
On years held, Flat 1 runs well behind the street norm.
Price per m²
£4,700
Street avg £4,932
Floor Area
50 m²
Street avg 60 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Queens Road Carshalton — bus stop.

Daytime· 07:00 – 23:00
53.4dB

Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
18 May 2023Most recent
£235,000
+61.0%over 14 years8 May 2009
£146,000
+9.8%over 5 years19 December 2003
£133,000
+61.2%over 2 years26 June 2001
£82,500
Median price across the last 5 sales in SM6 0AG: £345,000 (2025–2022).
CO₂ Emissions
3.3 t/year
Street avg 3.0 t/year
SM6 0NN
Closest school
0.4 km
All Saints Carshalton Church of England Primary School. 37 schools nearby.
Night-time· 23:00 – 07:00
44.0dB
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