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Get started12b, Berkeley Mews, Westminster, London, W1H 7AT
5 sales on record
About 12b
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
12b is an end-of-terrace house in Westminster, London, London (W1H 7AT). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1967-1975 and council tax band G. The latest certificate (February 2021) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 3 certificates since October 2008. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 75).
Sale prices here have outpaced London HPI: 7.5% per year against 0% for the wider region. Today's modelled estimate of £1,718,000 is 49.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£1,018/sq ft) was about 130% above the typical sold price in the postcode. Sold September 2021 for £1,150,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
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)
Feb 2021
EPC Rating
A
B
C
D
D58
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Poor
CO2 Emissions
4.8 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.
Price for 12b has grown more than fourfold since the 1997 starting point.
Current estimate
See how we calculated this£1,718,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 25 years.
Last sold (2021)
£1,150,000
Growth on file: 7.5% per year over 25 years.
Sales timeline
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
Portman Street — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W1H 7AT from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
63.1dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 93 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 12b, Berkeley Mews, Westminster, London, W1H 7AT. Each answer is also embedded as structured data for search engines.