Flat 12 35, Onslow Gardens, SW7 3PY
Flat 12 35 Onslow Gardens is a 100 m² flat in South Kensington. It sold for £1,850,000 in Mar 2026.
- Sale history
-
£1,850,000 on Mar 2026
- Internal area
- 100 square metres (1,076 square feet) according to latest EPC inspection
- Price per internal area
-
This property sold for £18,500 per square metre (£1,719 per square foot) in Mar 2026. Indexed forward to today's value, this is roughly £18,734 per square metre (£1,740 per square foot) .
Date Paid price Paid £/sqm Today's value Today's value £/sqm Mar 2026 £1,850,000 £18,500 £1,873,376 £18,734 Calculated using the latest EPC internal area of 100 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 £1,873,376. 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 £13,760 and £20,510 per square metre (£1,278 and £1,905 per square foot). Based on an internal area of 100 m², this implies a valuation between £1,376,000 and £2,051,000. 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
- Flat
- Council tax band
- na
- Planning ref:
- January 2023 LB/22/03764
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- Flat 12, 35 Onslow Gardens, LONDON,
- Description:
- Installation of internal comfort cooling 'fan coil' units within joinery with an external condenser unit located externally on flat roof above current kitchen.
- Planning ref:
- January 2023 PP/22/03763
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- Flat 12, 35 Onslow Gardens, LONDON,
- Description:
- Installation of internal comfort cooling 'fan coil' units within joinery with an external condenser unit located externally on flat roof above current kitchen.
- Planning ref:
- January 2023 CON/22/03782
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- Flat 12, 35 Onslow Gardens, LONDON,
- Description:
- Details required by Condition 3a (Submission of details - rooflights) of Listed Building Consent LB/22/01100 (Internal refurbishment, replacement of existing windows with new to match, and a new velux conservation roof window)
- Planning ref:
- January 2023 CON/22/03780
- Type:
- Discharge of conditions imposed on an existing application
- Status:
- Application approved with conditions
- Address:
- Flat 12, 35 Onslow Gardens, LONDON,
- Description:
- Details required by Condition 4a (Submission of details - rooflights) of planning permission PP/22/01099 (Internal refurbishment, replacement of existing windows with new to match, and a new velux conservation roof window)
- Planning ref:
- April 2022 LB/22/01100
- Type:
- Heritage application - conservation issues and listed buildings
- Status:
- Application approved
- Address:
- Flat 12, 35 Onslow Gardens, LONDON,
- Description:
- Internal refurbishment, replacement of existing windows with new to match, and a new velux conservation roof window.
- Planning ref:
- April 2022 PP/22/01099
- Type:
- Full and householder planning application
- Status:
- Application approved
- Address:
- Flat 12, 35 Onslow Gardens, LONDON,
- Description:
- Internal refurbishment, replacement of existing windows with new to match, and a new velux conservation roof window.
- Summary:
- 22 January 2024 - energy performance certificate grade D
- Reason for EPC:
- Rental
- Tenure:
- Private rental
- Property type:
- 3rd floor flat on the top floor in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 100 sqm (1,076 square foot) total internal area
- Comments:
- Walls: Timber frame, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
- Summary:
- 08 August 2013 - energy performance certificate grade E
- Reason for EPC:
- Marketed sale
- Tenure:
- Owner-occupied
- Property type:
- 3rd floor flat on the top floor in an apartment block with 1 storeys , has 4 habitable rooms. Estimated year built 1900 to 1929
- Area:
- 110 sqm (1,184 square foot) total internal area
- Comments:
- Walls: Solid brick, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.