1a, Isis Street, SW18 3QL

1a Isis Street is a 65 m² / 700 sq ft detached home in Earlsfield. It sold for £542,500 in December 2025. Indexed forward to today's value, that sale is roughly £512k. Recent local prices imply a broad valuation context of £499k to £636k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£542,500 on Dec 2025
Internal area
65 square metres (700 square feet) according to latest EPC inspection
Price per internal area

This property sold for £8,346 per square metre (£775 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £7,877 per square metre (£732 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2025 £542,500 £8,346 £511,998 £7,877

Calculated using the latest EPC internal area of 65 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 £511,998. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Earlsfield are now selling for between £7,670 and £9,780 per square metre (£712 and £908 per square foot). Based on an internal area of 65 m², this implies a valuation between £499,000 and £636,000. 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
na
Type
Detached
Council tax band
na
Plot size
65 square metres (700 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
25 February 2020 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
New dwelling
Tenure:
Unknown
Property type:
Detached House Estimated year built None to None
Area:
65 sqm (700 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

1a Isis 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 £511,998.
  • Based on an internal area of 65 m² and recent prices in Earlsfield, this implies a lower and upper quartile range from £499,000 to £636,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 1a Isis Street last sold for £542,500 in December 2025.

HouseMetric shows 1a Isis Street as 65 m² (700 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is C, from an inspection dated 25 February 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

1a Isis Street is in postcode SW18 3QL, in Earlsfield. You can also view HouseMetric's sold-price page for Isis Street, SW18 3QL or analysis of the Earlsfield 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.