27, Halsey Street, SW3 2PT

27 Halsey Street is a terraced home in South Kensington. It sold for £3,350,000 in January 2019. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jan 2019 £3,350,000 5.8% 3.5%
Jan 2017 £3,000,000 na na
Floor plan

Archived estate agent floor plan for 27, Halsey Street.

Floorplan 27
View floorplan
Bedrooms
3
Type
Terrace
Council tax band
H
Plot size
110 square metres (1,184 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 27 Halsey Street. Advertised on multiple portals. It was added on 14/10/2018. It last appeared Jun 2019.
Photos:

There are 11 archived estate agent listing photos for 27 Halsey Street.

Photos for 27 Halsey Street
View photos
Advertiser remarks:
  • 2 bedrooms
  • 2 bathrooms
Planning applications
Planning ref:
September 2019 LB/19/05106
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
27 Halsey Street, LONDON,
Description:
Insertion of rooflight in rear roof slope of new mansard roof extension currently under construction (Amendment to listed building consent dated 18th April 2019 under application ref. LB/19/01337)
Planning ref:
September 2019 PP/19/05100
Type:
Full and householder planning application
Status:
Application approved
Address:
27 Halsey Street, LONDON,
Description:
Variation of condition 2 (approved drawings) of planning permission 19/01336 to amend the scheme to incorporate a rooflight in rear roof slope of the new mansard extension
Planning ref:
August 2019 CON/19/04885
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved with conditions
Address:
27 Halsey Street, LONDON,
Description:
Details required by Condition 4 (sample of brickwork) of Listed Building Consent LB/1901337 (Construction of mansard roof extension. Removal of single storey rear extension and top floor of rear closet wing. Erection of new double height rear infill extension at lower ground and ground floor levels and increase in depth of rear closet wing. External and internal alterations including replacement of windows)
Planning ref:
August 2019 CON/19/04886
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved with conditions
Address:
27 Halsey Street, LONDON,
Description:
Details required by Condition 4 (sample of brickwork) of Planning Permission PP/19/01336 (Construction of mansard roof extension. Removal of single storey rear extension and top floor of rear closet wing. Erection of new double height rear infill extension at lower ground and ground floor levels and increase in depth of rear closet wing. External and internal alterations including replacement of window)
Planning ref:
July 2019 CON/19/03652
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved with conditions
Address:
27 Halsey Street, LONDON,
Description:
Details required by Conditions 2 (submission of details - a) service runs and ducts, b) glazed infill extension) of Listed Building consent LB/19/01337 (Construction of mansard roof extension. Removal of single storey rear extension and top floor of rear closet wing. Erection of new double height rear infill extension at lower ground and ground floor levels and increase in depth of rear closet wing. External and internal alterations including replacement of windows).
Planning ref:
July 2019 CON/19/03650
Type:
Discharge of conditions imposed on an existing application
Status:
Application withdrawn before a decision was taken
Address:
27 Halsey Street, LONDON,
Description:
Details required by Condition 4 (works to match - sample panels required) of planning permission PP/19/01336 (Construction of mansard roof extension. Removal of single storey rear extension and top floor of rear closet wing. Erection of new double height rear infill extension at lower ground and ground floor levels and increase in depth of rear closet wing. External and internal alterations including replacement of windows). ***WITHDRAWN***
Planning ref:
April 2019 LB/19/01337
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
27 Halsey Street, LONDON,
Description:
Construction of mansard roof extension. Removal of single storey rear extension and top floor of rear closet wing. Erection of new double height rear infill extension at lower ground and ground floor levels and increase in depth of rear closet wing. External and internal alterations including replacement of windows.
Planning ref:
April 2019 PP/19/01336
Type:
Full and householder planning application
Status:
Application approved
Address:
27 Halsey Street, LONDON,
Description:
Construction of mansard roof extension. Removal of single storey rear extension and top floor of rear closet wing. Erection of new double height rear infill extension at lower ground and ground floor levels and increase in depth of rear closet wing. External and internal alterations including replacement of windows.
Planning ref:
September 2017 ARB/17/05135
Type:
Tree and hedge works
Status:
Application approved
Address:
27 Halsey Street, LONDON,
Description:
FELL 1 x Eucalyptus and 1 x Amelanchier (rear)
Planning ref:
June 2017 LB/17/02485
Type:
Heritage application - conservation issues and listed buildings
Status:
Application withdrawn before a decision was taken
Address:
27 Halsey Street, LONDON,
Description:
Construction of mansard roof with dormers to front and rear elevation; single storey rear extension at basement level to garden area, installation of bi fold glazed doors; glazed infill with roof terrace at ground floor rear elevation; rear extension from ground floor to second floor level. Internal alterations to staircase; formation of doorways through walls at ground and 1st floor. Replacement of basement entrance door and glazed screen, replacement of ceramic tiles to main entrance steps; installation of security bars to front elevation basement window and erection of metal handrail to front basement stairs***WITHDRAWN***
Frequently asked questions

According to HM Land Registry price paid data, 27 Halsey Street last sold for £3,350,000 in January 2019.

The bedroom count is shown as 3 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

When we last checked, 27 Halsey Street was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

27 Halsey Street is in postcode SW3 2PT, in South Kensington. You can also view HouseMetric's sold-price page for Halsey Street, SW3 2PT 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.