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Get startedQuant House is a mid-terrace house in Kensington And Chelsea, London, London (SW10 0DA). It has a recorded floor area of 53 m² (around 570 sq ft), construction records dating it to 1983-1990 and council tax band F. At 53 m² this is the 2nd smallest of 9 units on EPC record in Quant House, where floor areas span 43–150 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (79 versus a worst of 62). The latest certificate (December 2021) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (March 2010); the latest reading is one band lower. Between certificates, wall efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Poor and main heating dropped from Good to Poor. Main heating runs on electricity.
Sale prices here have outpaced London HPI: 3.7% per year against 0% for the wider region. Today's modelled estimate of £542,000 is 17.9% below the 2023 sale of £660,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£1,157/sq ft) was about 66% above the typical sold price in the postcode. Last sale on file: £660,000 in March 2023. Across the public record there are 4 sales, relatively high churn for a single property. At 53 m² it's 15.9% smaller than the typical home in the postcode (63 m² median across 58 EPCs). Its energy rating outperforms most of the postcode (better than 84% of similar EPCs).
Sale price has at least doubled since 2000.
£542,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 23 years.
£660,000
Growth on file: 3.7% per year over 23 years.
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EPC Rating for Quant House runs comfortably ahead of the street norm.
Price per m²
£12,453
Street avg £10,027
Floor Area
53 m²
Street avg 66 m²
Habitable Rooms
2 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cheyne Walk — bus stop.

Daytime· 07:00 – 23:00
58.5dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Wall insulation upgraded
More low energy lighting installed
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 March 2023Most recent
£660,000
+46.7%over 12 years7 February 2011
£450,000
+80.0%over 7 years19 June 2003
£249,950
-12.3%over 3 years14 April 2000
£285,000
Median price across the last 5 sales in SW10 0DA: £500,000 (2025–2023).
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Sold Jul 2025
Elizabeth Court Flat 16 47 Milmans Street Kensington And Chelsea London
Sold May 2025
Elizabeth Court Flat 44 47 Milmans Street Kensington And Chelsea London
Sold Jan 2024
Quant House Flat 1 2 Milmans Street Kensington And Chelsea London
Sold Aug 2023
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Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 3.2 t/year
SW10 0JF
Closest school
0.2 km
Park Walk Primary School. 59 schools nearby.
Night-time· 23:00 – 07:00
50.1dB