Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started12 Astell Street is a four-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 3RU). It has a recorded floor area of 270 m² (around 2906 sq ft), construction records dating it to 1900-1929 and council tax band H. There is a swimming pool on the plot, uncommon for the area. The latest certificate (May 2022) shows a C (score 70). The recommended improvements would push it to B (score 83).
It hasn't traded since July 2000, a hold of 26 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £4,874,000 sits 1118.5% above the 2000 sale of £400,000. On a £-per-square-foot basis, the last sale (£138/sq ft) was about 80.7% below the postcode norm. 3 planning records sit against the property, 1 approved, 1 refused. Past consents include a basement excavation, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
12 Astell Street's carbon output runs well above what efficient homes in the postcode produce.
Non-material amendment to planning permission dated 27.03.2008. ***WITHDRAWN***
Latest sale on 12 Astell Street was the lowest on Land Registry record across the postcode.
£4,874,000
Modelled from EPC, postcode comparables.
£400,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Price per m² for 12 Astell Street lags the street by a wide margin.
Price per m²
£1,481
Street avg £11,610
Floor Area
270 m²
Street avg 274 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

Non material amendment to planning permission PP/08/00243 dated 27/03/2008.
1 more application for this property
Join to see all planning history.
14 July 2000Most recent
£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
Detailed AI analysis
An AI-written breakdown of everything that matters
Detailed EPC data
Full energy ratings, history and recommendations
Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
Ad-free · Instant access · Secure Stripe checkout · One-off payment
Street avg 8 rooms
CO₂ Emissions
6.9 t/year
Street avg 11.6 t/year
SW3 3SR
Closest school
0.2 km
Oratory Roman Catholic Primary School. 53 schools nearby.
Night-time· 23:00 – 07:00
46.6dB