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Get startedApartment 104 is a detached house in Westminster, London, London (W2 1AN). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 2007-2011 and council tax band F. The latest certificate (July 2022) returns a B (score 84), comfortably above the UK average. The rating has held steady at B across 3 certificates since November 2010. 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 97 m² this is the 71st 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 top.
Sale prices here have outpaced London HPI: 2.1% per year against 0% for the wider region. Today's modelled estimate of £1,192,000 sits 58.9% above the 2023 sale of £750,000. On a £-per-square-foot basis, the last sale (£718/sq ft) was about 26.2% below the postcode norm. At 97 m² the property is well over the postcode median (74 m² across 89 EPCs), placing it in the larger end of the local stock. Last sale on file: £750,000 in July 2023.
Apartment 104's carbon output is low for the local stock.
Apartment 104 valuation sits well clear of the typical sold price in this postcode.
£1,192,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 13 years.
£750,000
Growth on file: 2.1% per year over 13 years.
Years Held for Apartment 104 lags the street by a wide margin.
Price per m²
£7,732
Street avg £11,110
Floor Area
97 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
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
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Wall insulation upgraded
Changed to a more efficient fuel source
Heating controls changed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 July 2023Most recent
£750,000
+29.3%over 12 years8 December 2010
£580,000
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 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
Apartment 207 4 Merchant Square East Westminster London
Sold Apr 2020
CO₂ Emissions
1.4 t/year
Street avg 1.1 t/year
W2 1NT
Closest school
0.3 km
Ark King Solomon Academy. 61 schools nearby.
Night-time· 23:00 – 07:00
53.8dB
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