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Get started12a is a two-bedroom end-of-terrace house in Merton, London, London (SW17 9DH). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band C. Tenure is freehold. At 52 m² this is the smallest unit on EPC record across the building (52–84 m²). The building's EPC ratings span D to B, with this unit at the bottom. Our model identifies extension potential, subject to local planning policy. The latest certificate (January 2019) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since November 2008. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and lighting went from Very Poor to Average. The recommended improvements would push it to C (score 77).
Untraded for 21 years, with the last transfer in June 2005. Across the public record there are 4 sales, relatively high churn for a single property. Sale prices here have outpaced London HPI: 15% per year against 0% for the wider region. Today's modelled estimate of £443,000 sits 124.9% above the 2005 sale of £197,000. On a £-per-square-foot basis, the last sale (£352/sq ft) was about 21% above the typical sold price in the postcode.
Sale price has at least doubled since 1999.
£443,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.0% per year over 6 years.
£197,000
Growth on file: 15.0% per year over 6 years.
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Detailed AI analysis
Floor Area for 12a lags the street by a wide margin.
Price per m²
£3,788
Street avg £4,958
Floor Area
52 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Longley Road — bus stop.

Daytime· 07:00 – 23:00
53.1dB

Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
10 June 2005Most recent
£197,000
+20.1%over 2 years1 May 2003
£164,000
+27.6%over 1 year31 May 2001
£128,500
+44.5%over 1 year4 October 1999
£88,950
Median price across the last 5 sales in SW17 9DH: £355,000 (2025–2023).
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Every application and decision on record
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CO₂ Emissions
2.7 t/year
Street avg 2.2 t/year
SW17 9SE
Closest school
0.3 km
Sellincourt Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
42.4dB