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Onslow Square

SW7 3NP

Median sold

£788k

£787,500

Sales on record

Since 1995

Homes

With a band

At a glance

Median sold

£788k

£787,500 across 46 sales

Last sale

£2.28m

Dec 2025

Homes on record

With a council tax band

Typical floor area

116 m²

20 EPC assessments

Prices from HM Land Registry Price Paid. Bands from the Valuation Office Agency. Nothing here is a valuation.

Worth knowing

121 listed buildings within 500 mArea

Each line below links to the section that shows the underlying records.

Median sold price by year

20172025

HM Land Registry Price Paid, the price on the deed. Years with a single sale move this line a long way — the count is shown so you can tell.

Every recorded sale (46)

FLAT 8, 20 Onslow Square£2,280,000Dec 2025

FLAT 9, 14 Onslow Square£2,200,000Jun 2025

2 Onslow Square£3,700,000Sept 2024

4 Onslow Square£4,100,000Aug 2024

FLAT 10, 14 Onslow Square£1,975,000Jul 2024

FLAT 10, 14 Onslow Square£525,000Sept 2021

FLAT 7, 6 Onslow Square£1,800,000Jun 2021

FLAT 5, 20 Onslow Square£6,200,000Jan 2017

FLAT 8, 14 Onslow Square£3,600,000Jul 2016

FLAT 6, 14 Onslow Square£3,200,000Nov 2015

2 Onslow Square£4,250,000Apr 2015

FLAT 4, 14 Onslow Square£1,999,000Jul 2014

FLAT 8, 14 Onslow Square£1,209,000Oct 2013

FLAT 4, 6 Onslow Square£2,950,000Oct 2013

FLAT 8, 14 Onslow Square£1,250,000Jan 2013

2 Onslow Square£2,500,000Jul 2010

FLAT 6, 6 Onslow Square£1,030,000Feb 2010

FLAT 3, 14 Onslow Square£2,600,000Jan 2010

2A Onslow Square£550,000Feb 2008

FLAT 3, 14 Onslow Square£2,500,000Sept 2007

FLAT 10, 14 Onslow Square£875,000Feb 2007

FLAT 6, 14 Onslow Square£429,000Dec 2006

FLAT 9, 20 Onslow Square£485,000Jul 2006

2 Onslow Square£2,450,000Jun 2006

FLAT 7, 6 Onslow Square£635,000May 2006

FLAT 9, 14 Onslow Square£725,000Feb 2005

FLAT 6, 20 Onslow Squarenew build£100,000Feb 2005

GROUND FLOOR FLAT, 8 Onslow Square£775,000Feb 2004

FLAT 3, 20 Onslow Square£600,000Jan 2004

2 Onslow Square£1,180,000Nov 2003

FLAT 4, 6 Onslow Square£940,000Jun 2002

8 Onslow Square£600,000Jun 2002

FLAT 4, 6 Onslow Square£800,000Apr 2001

FLAT 1, 20 Onslow Square£399,000Jan 2001

FLAT 2, 6 Onslow Square£375,000Nov 2000

2A Onslow Square£278,000Nov 1999

FLAT 1, 20 Onslow Square£105,000Nov 1998

8 Onslow Square£425,000May 1998

FLAT 5, 6 Onslow Square£425,000Nov 1996

FLAT 6, 6 Onslow Square£480,000Aug 1996

2 Onslow Square£649,000Jun 1996

FLAT 3, 6 Onslow Square£370,000Jun 1996

2 Onslow Square£112,325Apr 1996

FLAT 6, 6 Onslow Square£375,000Apr 1996

FLAT 1, 14 Onslow Square£440,000Aug 1995

FLAT 3, 20 Onslow Square£285,000Aug 1995

HM Land Registry Price Paid, 1995 to date. This is the price the property changed hands for, not an estimate, and it excludes transfers that were not at market value.