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Get started21d is a two-bedroom semi-detached house in Wallington (SM6 8PZ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (August 2018) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in May 2011 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and lighting went from Poor to Very Good. The recommended improvements would push it to C (score 71). Main heating runs on electricity. At 58 m² this is the 14th smallest of 55 units on EPC record in the building, where floor areas span 15–161 m². The building's EPC ratings span F to B across 55 units on file. Other recorded features include a loft.
Sale prices here have outpaced England HPI: 4.4% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£481/sq ft) was about 110.6% above the typical sold price in the postcode. At 58 m² it's 15.9% smaller than the typical home in the postcode (69 m² median across 54 EPCs). Most recent transfer: February 2024 at £300,000.
21d valuation sits well clear of the typical sold price in this postcode.
£308,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 12 years.
£300,000
Growth on file: 4.4% per year over 12 years.
On price per m², 21d stands well clear of the street.
Price per m²
£5,172
Street avg £2,710
Floor Area
58 m²
Street avg 61 m²
Habitable Rooms
3 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
0.2 km
Elgin Road — bus stop.

Daytime· 07:00 – 23:00
52.9dB

Changes detected from historical EPC data
Hot water system upgraded
Wall insulation upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
22 February 2024Most recent
£300,000
+18.1%over 5 years29 November 2018
£254,000
+43.1%over 7 years28 October 2011
£177,500
Median price across the last 5 sales in SM6 8PZ: £315,000 (2025–2023).
CO₂ Emissions
3.7 t/year
Street avg 2.7 t/year
SM6 8BT
Closest school
0.5 km
Bandon Hill Primary School. 39 schools nearby.
Night-time· 23:00 – 07:00
43.4dB
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