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Get startedApartment 205, 3 Merchant Square, Westminster, London, W2 1AZ
About Apartment 205
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Apartment 205 is a detached house in Westminster, London, London (W2 1AZ). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 2012-2021 and council tax band F. At 89 m² this is the 43rd smallest of 79 units on EPC record in the building, where floor areas span 42–127 m². The building's EPC ratings span C to A, with this unit at the bottom. The latest certificate (January 2026) shows a C (score 77), 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. This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Apartment 205 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Current Certificate(1 of 2)
Jan 2026
EPC Rating
A
B
C
C77
D
E
F
G
Main Heating
—
Main Fuel
Gas
Hot Water
Average
Windows
Average
CO2 Emissions
2.0 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Apartment 205 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£1,376,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Versus other Merchant Square homes
Four headline reads against 78 similar flats on this street, drawn from the latest EPC and Land Registry data.
On co₂ emissions, Apartment 205 runs well behind the street norm.
EPC Rating
77 (C)
Street avg 84 (B)
Floor Area
89 m²
Street avg 88 m²
CO₂ Emissions
2.0 t/year
Street avg 0.9 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
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 1AZ 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 205, 3 Merchant Square, Westminster, London, W2 1AZ. Each answer is also embedded as structured data for search engines.