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Get startedAnnexe is a one-bedroom semi-detached house in London (SW7 2QJ). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (July 2022) shows an E (score 41), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2009); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 76), a 2-band jump.
It hasn't traded since December 2003, a hold of 22 years that's notably long for the area. Today's modelled estimate of £817,000 sits 176.9% above the 2003 sale of £295,000. On a £-per-square-foot basis, the last sale (£537/sq ft) was about 57.2% below the postcode norm. At 51 m² it sits well below the postcode median (185 m² across 17 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
£817,000
Modelled from EPC, postcode comparables.
£295,000
Recorded with HM Land Registry.
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Detailed AI analysis
Annexe is notably below the street on epc rating.
Price per m²
£5,784
Street avg £17,130
Floor Area
51 m²
Street avg 183 m²
Habitable Rooms
3 rooms
Street avg 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
Royal Albert Hall — bus stop.

Daytime· 07:00 – 23:00
55.5dB

Changes detected from historical EPC data
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
8 December 2003Most recent
£295,000
Median price across the last 5 sales in SW7 2QJ: £3,850,000 (2024–2022).
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Sold Jun 2024
18 Princes Gate Court Westminster London
Sold Apr 2024
14 Princes Gate Court Westminster London
Sold Jun 2023
12 Princes Gate Court Westminster London
Sold Nov 2022
22 Princes Gate Court Westminster London
Sold Mar 2022
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CO₂ Emissions
4.4 t/year
Street avg 6.0 t/year
SW7 2LT
Closest school
0.9 km
Our Lady of Victories RC Primary School. 63 schools nearby.
Night-time· 23:00 – 07:00
47.1dB