1, Halsey Street, SW3 2QH

1 Halsey Street is a 191 m² / 2,056 sq ft terraced home in South Kensington. It sold for £3,028,500 in September 2024. Indexed forward to today's value, that sale is roughly £2,738k. Recent local prices imply a broad valuation context of £2,825k to £4,403k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
£3,028,500 on Sep 2024
Internal area
191 square metres (2,056 square feet) according to latest EPC inspection
Price per internal area

This property sold for £15,856 per square metre (£1,473 per square foot) in Sep 2024. Indexed forward to today's value, this is roughly £14,337 per square metre (£1,332 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Sep 2024 £3,028,500 £15,856 £2,738,319 £14,337

Calculated using the latest EPC internal area of 191 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £2,738,319. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in South Kensington are now selling for between £14,790 and £23,050 per square metre (£1,374 and £2,141 per square foot). Based on an internal area of 191 m², this implies a valuation between £2,825,000 and £4,403,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
4
Type
Terrace
Council tax band
H
Plot size
113 square metres (1,216 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
May 2025 LB/25/03290
Type:
Heritage application - conservation issues and listed buildings
Status:
Decision has yet to be made
Address:
1 Halsey Street, LONDON,
Description:
Ground floor closet wing extension similar to neighbouring closet wing depths at No. 4, 6, and 7 Halsey Street; London Stock Bricks to be used to match rear facade of 20 Halsey Street (PP/23/04472). Removal of non-original door and replacement with sash window in-keeping with original rear facade; removal of railings on unofficial terrace at rear; horizontal closet wing extension to be stepped back to differentiate between historic fabric and new; installation of Air Conditioning unit in rear reception room in joinery; and internal alterations. First floor closet wing extension to match neighbouring closet wing depths at No. 4, 6, and 7 Halsey Street; London Stock Bricks to be used, to match rear facade of 20 Halsey Street. Removal and relocation of original sash window in horizontal extension; horizontal closet wing extension to be stepped back to differentiate between historic fabric and new; and associated internal and external alterations throughout
Planning ref:
May 2025 PP/25/03289
Type:
Full and householder planning application
Status:
Decision has yet to be made
Address:
1 Halsey Street, LONDON,
Description:
Ground floor closet wing extension similar to neighbouring closet wing depths at No. 4, 6, and 7 Halsey Street; London Stock Bricks to be used to match rear facade of 20 Halsey Street (PP/23/04472). Removal of non-original door and replacement with sash window in-keeping with original rear facade; removal of railings on unofficial terrace at rear; horizontal closet wing extension to be stepped back to differentiate between historic fabric and new; installation of Air Conditioning unit in rear reception room in joinery; and internal alterations. First floor closet wing extension to match neighbouring closet wing depths at No. 4, 6, and 7 Halsey Street; London Stock Bricks to be used, to match rear facade of 20 Halsey Street. Removal and relocation of original sash window in horizontal extension; horizontal closet wing extension to be stepped back to differentiate between historic fabric and new; and associated internal and external alterations throughout
Planning ref:
May 2025 PP/25/01234
Type:
Full and householder planning application
Status:
Application approved
Address:
1 Halsey Street, LONDON,
Description:
Refurbishment of property comprising installation of AC units in principal rooms; like for like replacement of non-original windows with slimline double glazed units; waterproofing to lower ground floor; internal alterations including reinstatement of period features; underfloor heating; reinstatement of original two room plan form in original building; non-original rear extension to be demolished and rebuilt; alterations to flat roof including introduction of rooflights; alterations to rear garden and new garden access door; lightweight glazing roof installed to connect new extension to existing listed building; replacement of garden stairs; extension to utility room under front steps; roof treatment; replacement of front lightwell stairs; repair/replacement of front steps; repairs to front railings; removal of blocked up fireplace surround to exposed chimney breast in rear room; rebuilding of existing roof mansard, with front and back dormer windows; and new additional storey added to closet wing.
Planning ref:
May 2025 LB/25/01235
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
1 Halsey Street, LONDON,
Description:
Refurbishment of property comprising installation of AC units in principal rooms; like for like replacement of non-original windows with slimline double glazed units; waterproofing to lower ground floor; internal alterations including reinstatement of period features; underfloor heating; reinstatement of original two room plan form in original building; non-original rear extension to be demolished and rebuilt; alterations to flat roof including introduction of rooflights; alterations to rear garden and new garden access door; lightweight glazing roof installed to connect new extension to existing listed building; replacement of garden stairs; extension to utility room under front steps; roof treatment; replacement of front lightwell stairs; repair/replacement of front steps; repairs to front railings; removal of blocked up fireplace surround to exposed chimney breast in rear room; rebuilding of existing roof mansard, with front and back dormer windows; and new additional storey added to closet wing.
EPC Inspections
Summary:
27 September 2023 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
End-Terrace House , has 5 habitable rooms. Estimated year built before 1900
Area:
191 sqm (2,056 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: Flat, no insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

1 Halsey Street is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £2,738,319.
  • Based on an internal area of 191 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £2,825,000 to £4,403,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 1 Halsey Street last sold for £3,028,500 in September 2024.

HouseMetric shows 1 Halsey Street as 191 m² (2,056 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is E, from an inspection dated 27 September 2023. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 1 Halsey Street was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

1 Halsey Street is in postcode SW3 2QH, in South Kensington. You can also view HouseMetric's sold-price page for Halsey Street, SW3 2QH or analysis of the South Kensington property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.