21, Reform Street, SW11 5AL

21 Reform Street is a 66 m² / 710 sq ft flat in Clapham Junction. It sold for £610,000 in August 2025. Indexed forward to today's value, that sale is roughly £589k. Recent local prices imply a broad valuation context of £482k to £685k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Aug 2025 £610,000 1.7% -1.2%
Aug 2013 £500,000 10.1% 7.3%
Dec 2008 £317,500 6.8% 4.5%
Feb 2001 £190,000 20.4% 18.8%
Jul 1998 £118,558 na na
Floor plan

Archived estate agent floor plan for 21, Reform Street.

Floorplan 21
View floorplan
Internal area
66 square metres (710 square feet) according to latest EPC inspection
Price per internal area

This property sold for £9,242 per square metre (£859 per square foot) in Aug 2025. Indexed forward to today's value, this is roughly £8,925 per square metre (£829 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Aug 2025 £610,000 £9,242 £589,022 £8,925
Aug 2013 £500,000 £7,576 £619,095 £9,380
Dec 2008 £317,500 £4,811 £596,111 £9,032
Feb 2001 £190,000 £2,879 £610,460 £9,249
Jul 1998 £118,558 £1,796 £590,179 £8,942

Calculated using the latest EPC internal area of 66 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 £589,022. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Clapham Junction are now selling for between £7,310 and £10,380 per square metre (£679 and £964 per square foot). Based on an internal area of 66 m², this implies a valuation between £482,000 and £685,000. 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
Flat
Council tax band
C
Archived listings
History:
Archived sales listing for 21 Reform Street. Advertised on multiple portals. It was added on 27/03/2025. It last appeared Jun 2025.
Photos:

There are 15 archived estate agent listing photos for 21 Reform Street.

Photos for 21 Reform Street
View photos
Advertiser remarks:
  • 2 bedrooms
  • 1 bathrooms
EPC Inspections
Summary:
25 March 2025 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
1st floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1900 to 1929
Area:
66 sqm (710 square foot) total internal area
Comments:
Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
Frequently asked questions

21 Reform 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 £589,022.
  • Based on an internal area of 66 m² and recent prices in Clapham Junction, this implies a lower and upper quartile range from £482,000 to £685,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21 Reform Street last sold for £610,000 in August 2025.

HouseMetric shows 21 Reform Street as 66 m² (710 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 C, from an inspection dated 25 March 2025. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 21 Reform Street was in council tax band C. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21 Reform Street is in postcode SW11 5AL, in Clapham Junction. You can also view HouseMetric's sold-price page for Reform Street, SW11 5AL or analysis of the Clapham Junction property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 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.