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Get started15a, Great Cumberland Mews, Westminster, London, W1H 7DZ
About 15a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
15a is a mid-terrace house in Westminster, London, London (W1H 7DZ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to before 1900 and council tax band F. At 84 m² this is the 3rd smallest of 11 units on EPC record in the building, where floor areas span 57–154 m². The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2023) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since June 2010. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
At 84 m² it's 21.1% smaller than the typical home in the postcode (107 m² median across 10 EPCs). Today's modelled estimate of £1,432,000 is 14.6% above the 2024 sale price. Last sale on file: £1,250,000 in March 2024.
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 3)
Nov 2023
EPC Rating
A
B
C
D
D60
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.9 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.
Current estimate
See how we calculated this£1,432,000
Modelled from EPC, postcode comparables.
Last sold (2024)
£1,250,000
Recorded with HM Land Registry.
Sales timeline
Versus other Great Cumberland Mews homes
Four headline reads against 4 similar flats on this street, drawn from the latest EPC and Land Registry data.
On epc rating, 15a runs well behind the street norm.
EPC Rating
60 (D)
Street avg 62 (D)
Floor Area
84 m²
Street avg 92 m²
CO₂ Emissions
3.9 t/year
Street avg 3.9 t/year
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
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Marble Arch Station / Edgware Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W1H 7DZ from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
63.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 92 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 15a, Great Cumberland Mews, Westminster, London, W1H 7DZ. Each answer is also embedded as structured data for search engines.