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Get started123d is an end-of-terrace house in Kensington And Chelsea, London, London (W11 4JG). It has a recorded floor area of 161 m² (around 1733 sq ft) and construction records dating it to before 1900. The latest certificate (January 2018) shows an E (score 46), well below the UK norm with real room to improve. When first surveyed in February 2010 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and lighting went from Very Poor to Good. The recommended improvements would lift it to C (score 70), a 2-band jump.
Untraded for 15 years, with the last transfer in April 2011. Sale prices here have outpaced London HPI: 46.1% per year against 0% for the wider region. Today's modelled estimate of £2,135,000 is 42.3% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£866/sq ft) was about 59% above the typical sold price in the postcode. At 161 m² the property is well over the postcode median (89 m² across 25 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
123d sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
123d valuation sits well clear of the typical sold price in this postcode.
£2,135,000
Modelled from EPC, postcode comparables and a sale-price growth of 46.1% per year over 2 years.
£1,500,000
Growth on file: 46.1% per year over 2 years.
On floor area, 123d stands well clear of the street.
Price per m²
£9,317
Street avg £14,118
Floor Area
161 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Rail-style transport is unusually close for this postcode.
Crime
18/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Elgin Crescent — bus stop.

Daytime· 07:00 – 23:00
58.6dB

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.
14 April 2011Most recent
£1,500,000
+82.9%over 1 year9 September 2009
£820,000
Median price across the last 5 sales in W11 4JG: £1,115,000 (2025–2021).
Flat 4 111 Clarendon Road London
Sold Oct 2025
103c Clarendon Road Kensington And Chelsea London
Sold Nov 2024
121a Clarendon Road Kensington And Chelsea London
Sold Feb 2023
Flat 1 111 Clarendon Road London
Sold Jun 2022
Flat 3 99 Clarendon Road London
Sold Sept 2021
CO₂ Emissions
10.0 t/year
Street avg 2.6 t/year
W11 4QZ
Closest school
0.3 km
Avondale Park Primary School. 78 schools nearby.
Night-time· 23:00 – 07:00
48.7dB
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