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Get started4 Astell Street is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3RU). It has a recorded floor area of 258 m² (around 2778 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (October 2008) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 56). The latest certificate is from October 2008, so improvements made since then won't be reflected.
Untraded for 25 years, with the last transfer in July 2001. Today's modelled estimate of £5,887,000 sits 320.5% above the 2001 sale of £1,400,000. On a £-per-square-foot basis, the last sale (£504/sq ft) was about 29.5% below the postcode norm. 5 planning records sit against the property, 2 approved, 3 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved.
4 Astell Street's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 29 Oct 2018
4 Astell Street has 3 separate extension applications on the council record.
Extension: Single storey · Rear of property
Construction of rear first floor extension and roof terrace at second floor level.
4 Astell Street's modelled value sits at over four times its earliest registered sale price (2001).
£5,887,000
Modelled from EPC, postcode comparables.
£1,400,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
4 Astell Street is notably below the street on epc rating.
Price per m²
£5,424
Street avg £11,282
Floor Area
258 m²
Street avg 275 m²
Habitable Rooms
10 rooms
Street avg 8 rooms
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
Markham Street — bus stop.

Daytime· 07:00 – 23:00
56.6dB

Extension: Single storey · Rear of property
Creation of a single storey rear extension at first floor with flat roof to form terrace on second floor
3 more applications for this property
Join to see all planning history.
18 July 2001Most recent
£1,400,000
Median price across the last 5 sales in SW3 3RU: £4,375,000 (2024–2018).
6 Astell Street Kensington And Chelsea London
Sold Jan 2024
34 Astell Street Kensington And Chelsea London
Sold Mar 2023
32 Astell Street Kensington And Chelsea London
Sold Aug 2022
20 Astell Street Kensington And Chelsea London
Sold Sept 2019
18 Astell Street Kensington And Chelsea London
Sold Oct 2016
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CO₂ Emissions
15.0 t/year
Street avg 11.1 t/year
SW3 3JE
Closest school
0.2 km
Oratory Roman Catholic Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
46.6dB