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Get startedApartment 1001, 3 Merchant Square, Westminster, London, W2 1BF
About Apartment 1001
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Apartment 1001 is a detached house in Westminster, London, London (W2 1BF). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 2012-2021 and council tax band G. At 103 m² this is the 49th smallest of 76 units on EPC record in the building, where floor areas span 45–332 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (October 2025) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (July 2014); the latest reading is one band lower. Between certificates, wall efficiency went from Average to Good; while window efficiency dropped from Very Good to Average and hot-water efficiency dropped from Very Good to Average.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 12 years since the last transfer (September 2014). Today's modelled estimate of £1,894,000 is 26.3% above the 2014 sale price.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Apartment 1001 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Oct 2025
EPC Rating
A
B
C
C79
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
1.7 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£1,894,000
Modelled from EPC, postcode comparables.
Last sold (2014)
£1,499,641
Recorded with HM Land Registry.
Sales timeline
Versus other Merchant Square homes
Four headline reads against 75 similar flats on this street, drawn from the latest EPC and Land Registry data.
EPC Rating for Apartment 1001 lags the street by a wide margin.
Price per m²
£14,560
Street avg £16,944
Floor Area
103 m²
Street avg 103 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
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Edgware Road — bus stop.
Road noise across the postcode
Modelled day and night-time noise levels around W2 1BF 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 — 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 Apartment 1001, 3 Merchant Square, Westminster, London, W2 1BF. Each answer is also embedded as structured data for search engines.