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Get started21a is a mid-terrace house in London (E7 0AJ). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 1900-1929 and council tax band B. At 52 m² this is the smallest unit on EPC record across the building (52–93 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2025) shows a C (score 73). When first surveyed in September 2010 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good.
Sale prices here have outpaced London HPI: 5.4% per year against 0% for the wider region. Today's modelled estimate of £336,000 sits 116.8% above the 2011 sale of £155,000. At 52 m² it sits well below the postcode median (77 m² across 24 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Last sold in October 2011, so it's been off the market for around 15 years.
21a's estimated value is more than triple its earliest registered sale price (2001).
£336,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 10 years.
£155,000
Growth on file: 5.4% per year over 10 years.
CO₂ Emissions for 21a runs comfortably ahead of the street norm.
Price per m²
£2,981
Street avg £3,456
Floor Area
52 m²
Street avg 58 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
29/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Sidney Road — bus stop.

Daytime· 07:00 – 23:00
52.5dB

Changes detected from historical EPC data
Heating controls changed
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.
4 October 2011Most recent
£155,000
-7.7%over 5 years21 July 2006
£168,000
+86.7%over 5 years8 June 2001
£90,000
Median price across the last 5 sales in E7 0AJ: £646,000 (2024–2021).
CO₂ Emissions
1.6 t/year
Street avg 2.1 t/year
Closest school
0.4 km
Buxton School. 74 schools nearby.
Night-time· 23:00 – 07:00
42.9dB
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