21, Isis Street, SW18 3QL
21 Isis Street is a 62 m² / 667 sq ft flat in Earlsfield. It sold for £280,000 in December 2010. Indexed forward to today's value, that sale is roughly £429k. Recent local prices imply a broad valuation context of £476k to £606k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.
- Sale history
-
Date Paid price Annual growth After inflation Dec 2010 £280,000 3.2% 0.5% Aug 2004 £229,950 15.5% 13.9% Dec 1998 £101,000 18.5% 16.0% Jul 1996 £67,000 na na - Floor plan
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Archived estate agent floor plan for 21, Isis Street.
- Internal area
- 62 square metres (667 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £4,516 per square metre (£420 per square foot) in Dec 2010. Indexed forward to today's value, this is roughly £6,912 per square metre (£642 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2010 £280,000 £4,516 £428,564 £6,912 Aug 2004 £229,950 £3,709 £491,753 £7,932 Dec 1998 £101,000 £1,629 £498,206 £8,036 Jul 1996 £67,000 £1,081 £496,827 £8,013 Calculated using the latest EPC internal area of 62 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 £428,564. 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 62 m², this implies a valuation between £476,000 and £606,000. 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
- 1
- Type
- Flat
- Council tax band
- D
- Summary:
- 13 September 2024 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- Maisonette , has 3 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 62 sqm (667 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
- Summary:
- 20 November 2014 - 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:
- 63 sqm (678 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
21 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 £428,564.
- Based on an internal area of 62 m² and recent prices in Earlsfield, this implies a lower and upper quartile range from £476,000 to £606,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.