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Get started19 Astell Street is a five-bedroom property in Kensington And Chelsea, London, London (SW3 3RT). It has council tax band H.
It hasn't traded since May 2007, a hold of 19 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced London HPI: 11.9% per year against 0% for the wider region. 5 planning records sit against the property, 5 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved.
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
19 Astell Street has been through 5 approved planning applications — a well-evolved property.
External alterations to rear elevation of building including creation of structural glass box to enclose existing rear light well at lower ground floor, provision of paving and hard landscaping to patio and garden steps
19 Astell Street has more than doubled in price since the earliest registered sale in 2000.
£5,100,000
Growth on file: 11.9% per year over 7 years.
17 May 2007Most recent
£5,100,000
+121.7%over 7 yearsEverything we know about this property, compiled into one in-depth, downloadable report.
Rail-style transport is unusually close for this postcode.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Chelsea Old Town Hall — bus stop.

Daytime· 07:00 – 23:00
56.7dB

Provision of metal gates to arched driveway opening.
3 more applications for this property
Join to see all planning history.
20 April 2000
£2,300,000
Median price across the last 5 sales in SW3 3RT: £5,650,000 (2025–2019).
9 Astell Street Kensington And Chelsea London
Sold May 2025
15 Astell Street Kensington And Chelsea London
Sold May 2025
23 Astell Street Kensington And Chelsea London
Sold Jun 2022
29 Astell Street Kensington And Chelsea London
Sold Sept 2021
31 Astell Street Kensington And Chelsea London
Sold Jul 2019
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SW3 3JE
Closest school
0.2 km
Oratory Roman Catholic Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
46.6dB