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Get started12a, Penzance Place, Kensington And Chelsea, London, W11 4PA
3 sales on record
About 12a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12a 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.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 2)
Oct 2025
EPC Rating
A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Very Poor
CO2 Emissions
2.8 t/year
Occupancy
Owner Occupied
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Sale price has at least doubled since 2002.
Current estimate
See how we calculated this£888,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 17 years.
Last sold (2019)
£750,000
Growth on file: 5.1% per year over 17 years.
Sales timeline
Versus other Penzance Place homes
Four headline reads against 5 similar flats on this street, drawn from the latest EPC and Land Registry data.
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
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around W11 4PA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
57.8dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 109 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 12a, Penzance Place, Kensington And Chelsea, London, W11 4PA. Each answer is also embedded as structured data for search engines.