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Get started21a is a two-bedroom mid-terrace house in Westminster, London, London (SW7 1AB). It has a recorded floor area of 277 m² (around 2982 sq ft), construction records dating it to before 1900 and council tax band F. At 277 m² this is the largest unit on EPC record across the building (54–277 m²). The building's EPC ratings span E to C across 8 units on file. Other recorded features include a balcony. The latest certificate (January 2022) shows a D (score 62), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since February 2012. Between certificates, lighting went from Very Poor to Good. The recommended improvements would push it to C (score 80).
Untraded for 27 years, with the last transfer in October 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 277 m² the property is well over the postcode median (114 m² across 8 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £2,531,000 sits 1029.9% above the 1999 sale of £224,000. On a £-per-square-foot basis, the last sale (£75/sq ft) was about 85.2% below the postcode norm.
21a's carbon output runs well above what efficient homes in the postcode produce.
Latest sale on 21a was the lowest on Land Registry record across the postcode.
£2,531,000
Modelled from EPC, postcode comparables.
£224,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 21a lags the street by a wide margin.
Price per m²
£809
Street avg £12,789
Floor Area
277 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
South Kensington Museums — bus stop.

Daytime· 07:00 – 23:00
57.1dB

Changes detected from historical EPC data
Heating controls changed
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
4 October 1999Most recent
£224,000
Median price across the last 5 sales in SW7 1AB: £900,000 (2016–2007).
Flat 4 25 Ennismore Gardens Westminster London
Sold Feb 2016
21 22 Basement Flat Ennismore Gardens Westminster London
Sold Nov 2012
Flat 5 25 Ennismore Gardens Westminster London
Sold Nov 2010
Flat 2 25 Ennismore Gardens Westminster London
Sold Aug 2010
Flat 1 25 Ennismore Gardens Westminster London
Sold Mar 2007
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Every application and decision on record
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Street avg 3 rooms
CO₂ Emissions
9.6 t/year
Street avg 4.4 t/year
SW7 1JL
Closest school
0.8 km
Marlborough Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
47.9dB