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Get started14 Halsey Street is a five-bedroom mid-terrace house in Kensington And Chelsea, London, London (SW3 2QH). It has a recorded floor area of 236 m² (around 2540 sq ft), construction records dating it to 1900-1929 and council tax band H. The latest certificate (November 2019) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since April 2012. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Very Poor to Poor and lighting went from Poor to Average. The recommended improvements would push it to C (score 77).
Sale prices here have outpaced London HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £5,042,000 is 26% above the 2020 sale price. 21 planning records sit against the property, 9 approved, 9 refused. Past consents include an extension, new windows and a porch, meaningful when judging how the property has evolved. The record references listed-building consent, which constrain future alterations. Most recent transfer: July 2020 at £4,000,000. Across the public record there are 5 sales, relatively high churn for a single property. 5 bedrooms is on the larger side for this postcode, where 3 is the typical count.
14 Halsey Street's carbon output runs well above what efficient homes in the postcode produce.
14 Halsey Street has 2 separate extension applications on the council record.
Prune 1 x Fig Tree (rear)
14 Halsey Street has more than quadrupled in price since its earliest registered sale in 1999.
£5,042,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 21 years.
£4,000,000
Growth on file: 7.4% per year over 21 years.
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On floor area, 14 Halsey Street stands well clear of the street.
Price per m²
£16,949
Street avg £17,106
Floor Area
236 m²
Street avg 209 m²
Habitable Rooms
7 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
Draycott Place — bus stop.

Daytime· 07:00 – 23:00
57.8dB

Changes detected from historical EPC data
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Details required by condition 3 (submission of details) of listed building consent 17/04393 (Erection of internal dividing wall in closet wing at upper ground floor level, with associated re-positioning of window in rear elevation, insertion of air-brick on return elevation and the insertion of a door. Internal alterations to re-instate wall nibs, bulkheads and doorway. Removal of non-original ceiling lights (Part retrospective application).)
19 more applications for this property
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14 July 2020Most recent
£4,000,000
+9.6%over 7 years4 January 2013
£3,650,000
+47.5%over 6 years12 May 2006
£2,475,000
+32.0%over 5 years15 December 2000
£1,875,000
+113.1%over 1 year23 April 1999
£880,000
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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Street avg 7 rooms
CO₂ Emissions
8.7 t/year
Street avg 8.0 t/year
SW3 2QN
Closest school
0.1 km
St Joseph's Catholic Primary School. 55 schools nearby.
Night-time· 23:00 – 07:00
47.8dB