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Get started30 Astell Street is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3RU). It has a recorded floor area of 299 m² (around 3218 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (June 2016) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since February 2013. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Very Poor to Average and lighting went from Very Poor to Very Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 73).
Held since July 1998 — that's 28 years off the open market, well above the local norm. Sale prices here have outpaced London HPI: 15.2% per year against 0% for the wider region. Today's modelled estimate of £5,533,000 sits 498.2% above the 1998 sale of £925,000. On a £-per-square-foot basis, the last sale (£287/sq ft) was about 61% below the postcode norm. 5 planning records sit against the property, 3 approved, 2 refused. Past consents include an extension and a basement excavation, meaningful when judging how the property has evolved. At 299 m² it's 15.8% larger than the typical home in the postcode (258 m² median across 17 EPCs).
30 Astell Street's carbon output runs well above what efficient homes in the postcode produce.
Render rear elevations and replace rear non original metal balustrades with glazed blaustrades
30 Astell Street's modelled value sits at over four times its earliest registered sale price (1996).
£5,533,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.2% per year over 2 years.
£925,000
Growth on file: 15.2% per year over 2 years.
Everything we know about this property, compiled into one in-depth, downloadable report.
On years held, 30 Astell Street stands well clear of the street.
Price per m²
£3,094
Street avg £11,476
Floor Area
299 m²
Street avg 272 m²
Habitable Rooms
9 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

Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Removal of cold water storage tank on roof, to replace with air handling plant and sound attenuation screen.
3 more applications for this property
Join to see all planning history.
31 July 1998Most recent
£925,000
+37.0%over 2 years10 May 1996
£675,000
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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Street avg 8 rooms
CO₂ Emissions
12.0 t/year
Street avg 11.3 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