7 8, Onslow Mews West, Kensington And Chelsea, London, SW7 3AF
About 7 8
7 8 is a property in Kensington And Chelsea, London, London (SW7 3AF). It has council tax band H.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows and an extension, meaningful when judging how the property has evolved.
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
7 8 has an approved single-storey extension on the planning record.
- Apr 2017RenovationOutlineIn report
Replacement of No8 wooden sliding sash windows with double glazed sliding units (Certificate of Lawful Proposed Use)
- Council
- Thurloe and Smith's Charity
New Windows- Documents
- 9 docs on file
- Reference
- CL/17/00537
- Aug 2005ExtensionFullIn report
Extension: Single storey
Erection of a single storey extension.
- Council
- Thurloe and Smith's Charity
- Documents
- 21 docs on file
- Reference
- PP/05/01405
Sales history & valuation
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SW7 3AF: £2,750,000 (2025–2015).
Nearby sales in SW7 3AF
4 Onslow Mews West, Kensington And Chelsea, London, SW7 3AF
Sold Aug 2025
£2,750,00011 Onslow Mews West, Kensington And Chelsea, London, SW7 3AF
Sold Oct 2022
£3,100,00016 Onslow Mews West, Kensington And Chelsea, London, SW7 3AF
Sold Sept 2021
£1,865,00017 Onslow Mews West, Kensington And Chelsea, London, SW7 3AF
Sold Jan 2018
£2,300,0009 Onslow Mews West, Kensington And Chelsea, London, SW7 3AF
Sold Oct 2015
£3,100,000
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
10/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Onslow Gardens South Kensington — bus stop.
Closest school
0.2 km
Our Lady of Victories RC Primary School. 61 schools nearby.
Road noise across the postcode

Daytime· 07:00 – 23:00
59.0dB

Night-time· 23:00 – 07:00
48.6dB