4, Halsey Street, SW3 2QH
4 Halsey Street is a 194 m² / 2,088 sq ft terraced home in South Kensington. It sold for £3,900,000 in August 2021. Indexed forward to today's value, that sale is roughly £3,717k. Recent local prices imply a broad valuation context of £2,869k to £4,472k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
Property data
- Sale history
-
£3,900,000 on Aug 2021
- Floor plan
-
Archived estate agent floor plan for 4, Halsey Street.
- Internal area
- 194 square metres (2,088 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £20,103 per square metre (£1,868 per square foot) in Aug 2021. Indexed forward to today's value, this is roughly £19,162 per square metre (£1,780 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Aug 2021 £3,900,000 £20,103 £3,717,405 £19,162 Calculated using the latest EPC internal area of 194 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 £3,717,405. 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 194 m², this implies a valuation between £2,869,000 and £4,472,000. 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
- 118 square metres (1,270 square feet) - map showing freehold boundary lines
Archived listings
Planning applications
- Planning ref:
- July 2023 LB/23/03040
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Variation of condition 2 (compliance with approved drawings) of listed building consent 21/06540, to allow replacement of original approved application drawing 0792-021-PE-FR with the latest proposed amended drawing 0792-021-PE-FR_Rev A. to improve the overall design of the scheme and to meet the construction detail requirements.
- Planning ref:
- July 2023 PP/23/03039
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Variation of condition 2 (compliance with approved drawings) of planning permission 21/06539, to allow replacement of original approved application drawing 0792-021-PE-FR with the latest proposed amended drawing 0792-021-PE-FR_Rev A. to change the overall design of the scheme and to meet the construction detail requirements.
- Planning ref:
- March 2023 CON/22/04166
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Details required by condition 3 (submission of details) of listed building consent 21/06540 (Reconstruction of lower ground floor side extension and lowering non original floor finish level by approx. 250mm. Insertion of window to rear of closet wing. Replacement glazing to rear elevation. Alterations to rear garden layout . Insertion of doors and window to front lightwell. Delta membrane system and insulation to be installed. Removal of non original panelling throughout and plain plaster walls to be restored at ground floor. Erection of light-weight side-infill rear extension, accessed from landing. Replacement external stairs to rear garden. Reinstatement of fireplace. Refurbishment of front steps at 1st floor. Original door reinstated. Reinstatement of 2nd and 3rd floor fireplaces. Raise stepped-back parapet creating room with sash window above closet wing. Extension set back behind flat green roof, reducing visual impact. Insertion of openable roof light over stairs. Refurbish staircase throughout and replace non-original spiralled spindles and balustrade with square section spindles and new balustrade. New green roof to closet wing. Internal refurbishment)
- Planning ref:
- March 2023 LB/22/00997
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application refused
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Extension of closet wing at third floor in line with second floor closet wing and up to main eaves height. Insertion of timber sash rear window
- Planning ref:
- March 2023 PP/22/00996
- Type:
- Full and householder planning application
- Status:
- Application refused
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Extension of closet wing at third floor in line with second floor closet wing and up to main eaves height. Insertion of timber sash rear window
- Planning ref:
- February 2023 LB/22/00976
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Installation of photovoltaic panels on main roof (Listed Building Consent only)
- Planning ref:
- January 2023 LB/22/01013
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Variation of condition 2 (compliance with approved drawings) of planning permission 21/06539 to allow installation of single glazed timber casement window in side elevation of closet wing at 1F, to match existing GF and 2F side elevation windows, and to enable the installation of security cameras at ground and lower ground floor front entrances and ground floor rear entrance.
- Planning ref:
- January 2023 LB/22/01005
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Installation of an air conditioning external condenser unit and enclosure in rear garden, under previously approved stairs.
- Planning ref:
- January 2023 PP/22/01004
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Installation of an air conditioning external condenser unit and enclosure in rear garden, under previously approved stairs.
- Planning ref:
- October 2022 CON/22/03228
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- 4 Halsey Street, LONDON,
- Description:
- Details required by Condition 5 (Exposed brickwork) of Listed Building Consent LB/21/06540 (Reconstruction of lower ground floor side extension and lowering non original floor finish level by approx. 250mm. Insertion of window to rear of closet wing. Replacement glazing to rear elevation. Alterations to rear garden layout . Insertion of doors and window to front lightwell. Delta membrane system and insulation to be installed. Removal of non original panelling throughout and plain plaster walls to be restored at ground floor. Erection of light-weight side-infill rear extension, accessed from landing. Replacement external stairs to rear garden. Reinstatement of fireplace. Refurbishment of front steps at 1st floor. Original door reinstated. Reinstatement of 2nd and 3rd floor fireplaces. Raise stepped-back parapet creating room with sash window above closet wing. Extension set back behind flat green roof, reducing visual impact. Insertion of openable roof light over stairs. Refurbish staircase throughout and replace non-original spiralled spindles and balustrade with square section spindles and new balustrade. New green roof to closet wing. Internal refurbishment)
EPC Inspections
- Summary:
- 22 September 2020 - energy performance certificate grade E
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- Mid-Terrace House , has 9 habitable rooms. Estimated year built before 1900
- Area:
- 194 sqm (2,088 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Roof room(s), no insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions
4 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 £3,717,405.
- Based on an internal area of 194 m² and recent prices in South Kensington, this implies a lower and upper quartile range from £2,869,000 to £4,472,000, using HouseMetric's implied valuation methodology.
According to HM Land Registry price paid data, 4 Halsey Street last sold for
£3,900,000 in
August 2021.
HouseMetric shows 4 Halsey Street as 194 m²
(2,088 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 22 September 2020.
EPC information comes from the public Energy Performance Certificate data for England and Wales.
When we last checked, 4 Halsey Street was in council tax band H.
Council Tax bands can change, so check the latest
Valuation Office Agency Council Tax list.
4 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.