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Get started20 Halsey Street is a four-bedroom property in Kensington And Chelsea, London, London (SW3 2QH). It has council tax band H. Other recorded features include a balcony.
Sale prices here have outpaced London HPI: 4.2% per year against 0% for the wider region. 8 planning records sit against the property, 8 approved, 0 refused. Past consents include an extension, a basement excavation and a conservatory, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Last sale on file: £3,575,000 in April 2019.
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
20 Halsey Street has multiple listed-building consents on file — alterations need formal heritage approval.
Demolition and reconstruction of part of boundary wall, in bricks and lime mortar to match existing.
£3,575,000
Growth on file: 4.2% per year over 17 years.
30 April 2019Most recent
£3,575,000
+98.6%over 16 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
Draycott Place — bus stop.

Daytime· 07:00 – 23:00
57.8dB

Details required by Condition 3 (submission of details - a) all proposed new internal architectural features including cornices, skirtings, doors, architraves and fireplaces; b) proposed new flooring including a section of any proposed build up; c) section and elevation drawings of at least 1:10 of the proposed new infill at ground floor and the conservatory at lower ground floor level; d) details of the proposed method of damp-proofing and the front vaults) of Listed Building consent LB/20/06392 (Erection of replacement rear extension on lower ground floor of terraced house. Lowering of lower ground floor level and vaults, rebuilding staircase to lower ground floor. Increasing depth of wing. Alteration to rear dormer window)
6 more applications for this property
Join to see all planning history.
26 July 2002
£1,800,000
Median price across the last 5 sales in SW3 2QH: £3,950,000 (2025–2022).
18 Halsey Street Kensington And Chelsea London
Sold Oct 2025
1 Halsey Street Kensington And Chelsea London
Sold Sept 2024
7 Halsey Street Kensington And Chelsea London
Sold Jun 2023
6 Halsey Street Kensington And Chelsea London
Sold Jul 2022
15 Halsey Street Kensington And Chelsea London
Sold Apr 2022
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SW3 2QH
Closest school
0.1 km
St Joseph's Catholic Primary School. 55 schools nearby.
Night-time· 23:00 – 07:00
47.8dB