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Get startedApartment 206 is a mid-terrace house in Westminster, London, London (W2 1AN). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 2003-2006 and council tax band F. At 48 m² this is the 5th smallest of 90 units on EPC record in the building, where floor areas span 38–142 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (January 2022) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (November 2010); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good.
At 48 m² it sits well below the postcode median (75 m² across 89 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Apartment 206 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Apartment 206 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£547,000
Modelled from EPC, postcode comparables.
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.
On epc rating, Apartment 206 runs well behind the street norm.
EPC Rating
80 (C)
Street avg 84 (B)
Floor Area
48 m²
Street avg 76 m²
CO₂ Emissions
1.0 t/year
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
Praed Street — bus stop.

Daytime· 07:00 – 23:00
63.0dB

Changes detected from historical EPC data
Changed to a more efficient fuel source
Hot water efficiency decreased
Wall insulation upgraded
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in W2 1AN: £860,000 (2025–2020).
Apartment 204 4 Merchant Square East Westminster London
Sold Jul 2025
Apartment 104 4 Merchant Square East Westminster London
Sold Jul 2023
Apartment 507 4 Merchant Square East Westminster London
Sold Jul 2022
Apartment 606 4 Merchant Square East Westminster London
Sold Nov 2021
Apartment 705 4 Merchant Square East Westminster London
Sold Nov 2020
Street avg 1.1 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
W2 1QB
Closest school
0.3 km
Ark King Solomon Academy. 61 schools nearby.
Night-time· 23:00 – 07:00
53.8dB