Flat 1 20, Lowndes Square, SW1X 9HD
Flat 1 20 Lowndes Square is a 103 m² / 1,109 sq ft flat in Knightsbridge. It sold for £3,150,000 in December 2015. Indexed forward to today's value, that sale is roughly £2,454k. Recent local prices imply a broad valuation context of £1,621k to £2,373k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.
- Sale history
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Date Paid price Annual growth After inflation Dec 2015 £3,150,000 2.3% 1.3% Feb 2013 £2,950,000 14.8% 11.8% Jul 2004 £900,000 5.9% 4.4% May 1998 £635,000 na na - Floor plan
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Archived estate agent floor plan for Flat 1 20, Lowndes Square.
- Internal area
- 103 square metres (1,109 square feet) according to latest EPC inspection
- Price per internal area
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This property sold for £30,582 per square metre (£2,841 per square foot) in Dec 2015. Indexed forward to today's value, this is roughly £23,825 per square metre (£2,213 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Dec 2015 £3,150,000 £30,583 £2,454,020 £23,825 Feb 2013 £2,950,000 £28,641 £2,639,374 £25,625 Jul 2004 £900,000 £8,738 £1,917,152 £18,613 May 1998 £635,000 £6,165 £2,403,141 £23,331 Calculated using the latest EPC internal area of 103 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 £2,454,020. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Knightsbridge are now selling for between £15,740 and £23,040 per square metre (£1,462 and £2,140 per square foot). Based on an internal area of 103 m², this implies a valuation between £1,621,000 and £2,373,000. 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
- 3
- Type
- Flat
- Council tax band
- H
- History:
- Archived rental listing for Flat 1 20 Lowndes Square. Advertised on multiple portals. It was reduced on 09/04/2025. It last appeared May 2025.
- Photos:
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There are 20 archived estate agent listing photos (taken in March 2025) for Flat 1 20 Lowndes Square.
- Advertiser remarks:
-
- 3 bedrooms
- 3 bathrooms
- Summary:
- 06 May 2025 - energy performance certificate grade C
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- 1st floor flat in an apartment block with 1 storeys , has 4 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 113 sqm (1,216 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.
- Summary:
- 29 January 2015 - energy performance certificate grade D
- Certificate:
- View energy certificate on GOV.UK
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 2nd floor flat in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built before 1900
- Area:
- 103 sqm (1,109 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: (another dwelling above). Heating: Community scheme.
Flat 1 20 Lowndes Square 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 £2,454,020.
- Based on an internal area of 103 m² and recent prices in Knightsbridge, this implies a lower and upper quartile range from £1,621,000 to £2,373,000, using HouseMetric's implied valuation methodology.
For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.