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Get started25 Astell Street is a three-bedroom property in Kensington And Chelsea, London, London (SW3 3RT). It has council tax band H.
Untraded for 19 years, with the last transfer in July 2007. 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 lagged London HPI: -51.2% per year against 0% for the wider region. 7 planning records sit against the property, 6 approved, 0 refused. Past consents include tree works, an extension and a basement excavation, 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.
25 Astell Street has been through 6 approved planning applications — a well-evolved property.
Prune 1 x Magnolia (front - cutting of roots growing beyond boundary with No. 27).
25 Astell Street changed hands twice within eighteen months — unusual for the area.
£1,000,000
Growth on file: -51.2% per year over 1 year.
3 July 2007Most recent
£1,000,000
-51.2%over 10 monthsEverything 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

Details of planting scheme, landscaping, Construction Traffic Management Plan and supervising engineer submitted in accordance with conditions 3, 6 & 7 dated 04.02.2009.
5 more applications for this property
Join to see all planning history.
15 September 2006
£2,050,000
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 3SR
Closest school
0.2 km
Oratory Roman Catholic Primary School. 56 schools nearby.
Night-time· 23:00 – 07:00
46.6dB