Property data
Sale history
Date Paid price Annual growth After inflation
Dec 2025 £4,825,000 5.4% 2.6%
Dec 2004 £1,595,000 na na
Floor plan

Archived estate agent floor plan for 21, Halsey Street.

Floorplan 21
View floorplan
Internal area
224 square metres (2,411 square feet) according to latest EPC inspection
Price per internal area

This property sold for £21,540 per square metre (£2,001 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £21,540 per square metre (£2,001 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2025 £4,825,000 £21,540 £4,825,000 £21,540
Dec 2004 £1,595,000 £7,121 £3,848,169 £17,179

Calculated using the latest EPC internal area of 224 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 £4,825,000. 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 £14,630 and £23,130 per square metre (£1,359 and £2,148 per square foot). Based on an internal area of 224 m², this implies a valuation between £3,277,000 and £5,181,000. 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
2
Type
Terrace
Council tax band
H
Plot size
117 square metres (1,259 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 21 Halsey Street. Advertised on multiple portals. It was added on 06/01/2012. It last appeared Mar 2012.
Photos:

There are 5 archived estate agent listing photos for 21 Halsey Street.

Photos for 21 Halsey Street
View photos
Advertiser remarks:
  • 4 bedrooms
EPC Inspections
Summary:
08 September 2025 - energy performance certificate grade C
Reason for EPC:
Marketed sale
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 9 habitable rooms. Estimated year built None to None
Area:
224 sqm (2,411 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (same dwelling above). Heating: Boiler and radiators, mains gas, Boiler and radiators, mains gas.

Summary:
02 November 2009 - energy performance certificate grade D
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 7 habitable rooms. Estimated year built None to None
Area:
181 sqm (1,948 square foot) total internal area
Comments: