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Get started12 Rose Square is a mid-terrace house in Kensington And Chelsea, London, London (SW3 6RS). It has a recorded floor area of 676 m² (around 7276 sq ft), construction records dating it to before 1900 and council tax band H. At 676 m² this is the largest unit on EPC record across the building (51–676 m²). The building's EPC ratings span G to D, with this unit at the top. The latest certificate (September 2021) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in April 2011 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 78). Main heating runs on electricity.
At 676 m² the property is well over the postcode median (150 m² across 43 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2013.
12 Rose Square's carbon output runs well above what efficient homes in the postcode produce.
Internal alterations.
12 Rose Square has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£11,042,000
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
On floor area, 12 Rose Square stands well clear of the street.
EPC Rating
67 (D)
Street avg 48 (E)
Floor Area
676 m²
Street avg 146 m²
CO₂ Emissions
26.0 t/year
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Royal Brompton Hosp / Royal Marsden Hosp — bus stop.

Daytime· 07:00 – 23:00
58.8dB

Changes detected from historical EPC data
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SW3 6RS: £2,841,500 (2025–2023).
47 Rose Square Fulham Road Kensington And Chelsea London
Sold Apr 2025
38 Rose Square Fulham Road Kensington And Chelsea London
Sold Sept 2024
3 Rose Square Fulham Road Kensington And Chelsea London
Sold Jul 2024
44 Rose Square Fulham Road Kensington And Chelsea London
Sold Apr 2024
62 Rose Square Fulham Road Kensington And Chelsea London
Sold Dec 2023
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Street avg 6.4 t/year
Habitable Rooms
10 rooms
Street avg 4 rooms
SW3 6BD
Closest school
0.3 km
Oratory Roman Catholic Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
48.4dB