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Get started6 Callow Street is a property in Kensington And Chelsea, London, London (SW3 6BE). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (September 2025) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 3 certificates since January 2010. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to C (score 79). At 53 m² this is the 2nd smallest of 7 units on EPC record in the building, where floor areas span 51–122 m². The building's EPC ratings span E to C across 7 units on file.
Sale prices here have outpaced London HPI: 5.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£2,279/sq ft) was about 125.1% above the typical sold price in the postcode. At 53 m² it's 19.7% smaller than the typical home in the postcode (66 m² median across 11 EPCs). Sold May 2022 for £1,300,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Sale price has grown by over 3x since 1998.
£1,370,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 24 years.
£1,300,000
Growth on file: 5.8% per year over 24 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On price per m², 6 Callow Street stands well clear of the street.
Price per m²
£24,528
Street avg £12,484
Floor Area
53 m²
Street avg 67 m²
Habitable Rooms
2 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Fulham Road / Beaufort Street — bus stop.

Daytime· 07:00 – 23:00
57.6dB

Changes detected from historical EPC data
Hot water efficiency decreased
Wall insulation improved
Heating controls changed
Hot water efficiency improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
13 May 2022Most recent
£1,300,000
+293.9%over 24 years30 January 1998
£330,000
Median price across the last 5 sales in SW3 6BE: £895,000 (2025–2014).
First Floor Flat 2 Callow Street London
Sold Oct 2025
8 Callow Street Kensington And Chelsea London
Sold Feb 2023
Ground Floor Flat 2 Callow Street London
Sold Jun 2016
10a Callow Street Kensington And Chelsea London
Sold Jan 2015
Flat A 8 Callow Street London
Sold Apr 2014
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Every application and decision on record
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Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 2.8 t/year
SW3 6DD
Closest school
0.3 km
Park Walk Primary School. 60 schools nearby.
Night-time· 23:00 – 07:00
48.3dB