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Get started6a is a mid-terrace house in London (SW17 7QT). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band D. At 74 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 45–94 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (73 versus a worst of 52). The latest certificate (February 2024) shows a C (score 73). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and lighting went from Poor to Very Good.
Held since November 1999 — that's 27 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 27.7% per year against 0% for the wider region. Today's modelled estimate of £668,000 sits 227.5% above the 1999 sale of £204,000. On a £-per-square-foot basis, the last sale (£256/sq ft) was about 33.8% below the postcode norm. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. At 74 m² it's 27.5% smaller than the typical home in the postcode (102 m² median across 33 EPCs). Its energy rating outperforms most of the postcode (better than 76% of similar EPCs).
6a has an approved single-storey side and rear extension on the planning record.
Extension: Single storey · Side and rear of property
Alterations including erection of single storey side and rear extension.
Sale price has at least doubled since 1996.
£668,000
Modelled from EPC, postcode comparables and a sale-price growth of 27.7% per year over 3 years.
£204,000
Growth on file: 27.7% per year over 3 years.
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Detailed AI analysis
Price per m² for 6a lags the street by a wide margin.
Price per m²
£2,757
Street avg £8,284
Floor Area
74 m²
Street avg 64 m²
Habitable Rooms
4 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
0.3 km
Upper Tooting Park / Trinity Road — bus stop.

Daytime· 07:00 – 23:00
53.8dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
19 November 1999Most recent
£204,000
+123.0%over 3 years8 August 1996
£91,500
Median price across the last 5 sales in SW17 7QT: £1,339,536 (2025–2021).
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CO₂ Emissions
2.2 t/year
Street avg 3.1 t/year
Closest school
0.4 km
Trinity St Mary's CofE Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
43.1dB