Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started12a is a mid-terrace house in Kensington And Chelsea, London, London (W11 4PA). It has a recorded floor area of 57 m² (around 614 sq ft) and construction records dating it to before 1900. At 57 m² this is the smallest unit on EPC record across the building (57–192 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (October 2025) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2011. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Good. The recommended improvements would push it to C (score 72).
Sale prices here have outpaced London HPI: 5.1% per year against 0% for the wider region. Today's modelled estimate of £888,000 is 18.4% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£1,222/sq ft) was about 26.6% below the postcode norm. At 57 m² it sits well below the postcode median (84 m² across 7 EPCs), making it one of the more compact homes locally. Most recent transfer: November 2019 at £750,000.
Sale price has at least doubled since 2002.
£888,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 17 years.
£750,000
Growth on file: 5.1% per year over 17 years.
On price per m², 12a runs well behind the street norm.
Price per m²
£13,158
Street avg £18,331
Floor Area
57 m²
Street avg 85 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
0.4 km
Wilsham Street — bus stop.

Daytime· 07:00 – 23:00
57.8dB

Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 November 2019Most recent
£750,000
+92.3%over 13 years20 March 2006
£390,000
+21.9%over 3 years24 October 2002
£320,000
Median price across the last 5 sales in W11 4PA: £1,700,000 (2025–2017).
CO₂ Emissions
2.8 t/year
Street avg 3.3 t/year
W11 4BB
Closest school
0.1 km
St Clement and St James CofE Primary School. 79 schools nearby.
Night-time· 23:00 – 07:00
47.9dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell