| 66A Northwick Avenue, Harrow, HA3 0AB | May 2015 | £260,000 | Flat / maisonette | Leasehold |
| Flat 34, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Sep 2014 | £295,000 | Flat / maisonette | Leasehold |
| Flat 14, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | Sep 2014 | £220,000 | Flat / maisonette | Leasehold |
| Flat 2, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Feb 2013 | £182,000 | Flat / maisonette | Leasehold |
| 108 Northwick Avenue, Harrow, HA3 0AT | Oct 2012 | £490,000 | Semi-detached | Freehold |
| 44 Northwick Avenue, Harrow, HA3 0AB | Feb 2011 | £420,000 | Semi-detached | Freehold |
| 12 Northwick Avenue, Harrow, HA3 0AB | Oct 2008 | £600,000 | Semi-detached | Freehold |
| 22 Northwick Avenue, Harrow, HA3 0AB | Feb 2008 | £375,000 | Semi-detached | Freehold |
| Flat 26, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Nov 2007 | £170,000 | Flat / maisonette | Leasehold |
| Flat 1, Kelly Court, 116 Northwick Avenue, Harrow, HA3 0AT | Nov 2007 | £165,000 | Flat / maisonette | Leasehold |
| 4E Northwick Avenue, Harrow, HA3 0AB | Oct 2007 | £335,000 | Semi-detached | Freehold |
| 66A Northwick Avenue, Harrow, HA3 0AB | May 2007 | £100,000 | Flat / maisonette | Leasehold |
| Flat 25, Farrans Court Northwick Avenue, Harrow, HA3 0AT | May 2007 | £170,000 | Flat / maisonette | Leasehold |
| 66 Northwick Avenue, Harrow, HA3 0AB | Apr 2007 | £239,000 | Flat / maisonette | Leasehold |
| 32 Northwick Avenue, Harrow, HA3 0AB | Jan 2007 | £355,000 | Semi-detached | Freehold |
| 86 Northwick Avenue, Harrow, HA3 0AT | Nov 2006 | £425,000 | Semi-detached | Freehold |
| Flat 12, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Aug 2006 | £164,000 | Flat / maisonette | Leasehold |
| Flat 30, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jun 2006 | £182,500 | Flat / maisonette | Leasehold |
| Flat 3, Kelly Court, 116 Northwick Avenue, Kenton, Harrow, HA3 0AT | May 2006 | £155,000 | Flat / maisonette | Leasehold |
| Flat 2, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Apr 2006 | £165,000 | Flat / maisonette | Leasehold |
| Flat 10, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | Nov 2005 | £165,000 | Flat / maisonette | Leasehold |
| 104 Northwick Avenue, Harrow, HA3 0AT | Apr 2005 | £290,000 | Semi-detached | Freehold |
| 14 Northwick Avenue, Harrow, HA3 0AB | Feb 2005 | £418,000 | Detached | Freehold |
| Flat 19, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | Nov 2004 | £199,000 | Flat / maisonette | Leasehold |
| Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Oct 2004 | £162,500 | Flat / maisonette | Leasehold |
| Flat 34, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Aug 2004 | £191,500 | Flat / maisonette | Leasehold |
| Flat 29, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jun 2004 | £203,000 | Flat / maisonette | Leasehold |
| 45 Northwick Avenue, Harrow, HA3 0AA | Apr 2004 | £348,000 | Semi-detached | Freehold |
| 78 Northwick Avenue, Harrow, HA3 0AT | Jan 2004 | £159,950 | Flat / maisonette | Leasehold |
| 96 Northwick Avenue, Harrow, HA3 0AT | Jan 2004 | £315,000 | Semi-detached | Freehold |
| Flat 26, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jan 2004 | £141,000 | Flat / maisonette | Leasehold |
| Flat 24, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Sep 2003 | £137,000 | Flat / maisonette | Leasehold |
| Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jul 2003 | £143,000 | Flat / maisonette | Leasehold |
| Flat 1, Kelly Court, 116 Northwick Avenue, Harrow, HA3 0AT | Jun 2003 | £129,000 | Flat / maisonette | Leasehold |
| Flat 16, Farrans Court Northwick Avenue, Harrow, HA3 0AT | May 2003 | £145,000 | Flat / maisonette | Leasehold |
| Flat 22, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Feb 2003 | £165,000 | Flat / maisonette | Leasehold |
| 4D Northwick Avenue, Harrow, HA3 0AB | Dec 2002 | £242,000 | Terraced | Freehold |
| 45 Northwick Avenue, Harrow, HA3 0AA | Dec 2002 | £144,750 | Semi-detached | Freehold |
| Flat 15, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Nov 2001 | £144,000 | Flat / maisonette | Leasehold |
| Flat 11, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Nov 2001 | £142,000 | Flat / maisonette | Leasehold |
| 62 Northwick Avenue, Harrow, HA3 0AB | Oct 2001 | £258,500 | Semi-detached | Freehold |
| 76 Northwick Avenue, Harrow, HA3 0AT | Aug 2001 | £223,000 | Semi-detached | Freehold |
| 14 Northwick Avenue, Harrow, HA3 0AB | Jun 2001 | £249,999 | Detached | Freehold |
| Flat 10, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | Feb 2001 | £92,000 | Flat / maisonette | Leasehold |
| 16 Northwick Avenue, Harrow, HA3 0AB | Jan 2001 | £160,000 | Detached | Freehold |
| Flat 25, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Nov 2000 | £89,500 | Flat / maisonette | Leasehold |
| 4D Northwick Avenue, Harrow, HA3 0AB | Sep 2000 | £165,000 | Terraced | Freehold |
| Flat 24, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Aug 2000 | £87,000 | Flat / maisonette | Leasehold |
| Flat 34, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jul 2000 | £109,000 | Flat / maisonette | Leasehold |
| Flat 8, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jul 2000 | £85,000 | Flat / maisonette | Leasehold |
| Flat 30, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jul 2000 | £118,250 | Flat / maisonette | Leasehold |
| Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Mar 2000 | £94,000 | Flat / maisonette | Leasehold |
| 4C Northwick Avenue, Harrow, HA3 0AB | Feb 2000 | £153,000 | Terraced | Freehold |
| 4E Northwick Avenue, Harrow, HA3 0AB | Oct 1999 | £168,000 | Semi-detached | Freehold |
| Flat 1, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Oct 1999 | £83,950 | Flat / maisonette | Leasehold |
| Flat 8, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jul 1999 | £74,950 | Flat / maisonette | Leasehold |
| 78 Northwick Avenue, Harrow, HA3 0AT | May 1999 | £76,950 | Flat / maisonette | Leasehold |
| Flat 22, Farrans Court Northwick Avenue, Harrow, HA3 0AT | May 1999 | £80,000 | Flat / maisonette | Leasehold |
| Flat 19, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | Feb 1999 | £81,000 | Flat / maisonette | Leasehold |
| Flat 2, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Dec 1998 | £66,000 | Flat / maisonette | Leasehold |
| 12 Northwick Avenue, Harrow, HA3 0AB | Dec 1998 | £247,500 | Semi-detached | Freehold |
| 42 Northwick Avenue, Harrow, HA3 0AB | Oct 1998 | £159,000 | Semi-detached | Freehold |
| Flat 28, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Aug 1998 | £63,750 | Flat / maisonette | Leasehold |
| 78 Northwick Avenue, Harrow, HA3 0AT | Jul 1998 | £66,000 | Flat / maisonette | Leasehold |
| Flat 25, Farrans Court Northwick Avenue, Harrow, HA3 0AT | May 1998 | £57,000 | Flat / maisonette | Leasehold |
| Flat 3, Kelly Court, 116 Northwick Avenue, Kenton, Harrow, HA3 0AT | Apr 1998 | £58,000 | Flat / maisonette | Leasehold |
| 108 Northwick Avenue, Harrow, HA3 0AT | Apr 1998 | £130,000 | Semi-detached | Freehold |
| Flat 26, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jun 1997 | £54,000 | Flat / maisonette | Leasehold |
| Flat 8, Farrans Court Northwick Avenue, Harrow, HA3 0AT | May 1997 | £53,000 | Flat / maisonette | Leasehold |
| 64 Northwick Avenue, Harrow, HA3 0AB | Apr 1997 | £108,000 | Semi-detached | Freehold |
| Flat 19, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | Mar 1997 | £57,500 | Flat / maisonette | Leasehold |
| 50 Northwick Avenue, Kenton, Harrow, HA3 0AB | Dec 1996 | £174,000 | Detached | Freehold |
| 12 Northwick Avenue, Harrow, HA3 0AB | Jul 1996 | £158,000 | Semi-detached | Freehold |
| Flat 1, Kelly Court, 116 Northwick Avenue, Harrow, HA3 0AT | Jul 1996 | £48,000 | Flat / maisonette | Leasehold |
| 61 Northwick Avenue, Harrow, HA3 0AU | May 1996 | £660,000 | Detached | Freehold |
| 44 Northwick Avenue, Harrow, HA3 0AB | Feb 1996 | £126,750 | Semi-detached | Freehold |
| Ground Floor Flat, 68 Northwick Avenue, Harrow, HA3 0AB | Aug 1995 | £61,500 | Terraced | Leasehold |
| 4C Northwick Avenue, Harrow, HA3 0AB | Jun 1995 | £77,000 | Terraced | Freehold |
| Flat 14, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | May 1995 | £55,000 | Flat / maisonette | Leasehold |
| Flat 13, Farrans Court Northwick Avenue, Kenton, Harrow, HA3 0AT | Apr 1995 | £59,950 | Flat / maisonette | Leasehold |
| Flat 28, Farrans Court Northwick Avenue, Harrow, HA3 0AT | Jan 1995 | £55,000 | Flat / maisonette | Leasehold |