Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
17, Grosvenor Avenue, Harrow, HA2 7AR	18 Aug 2025	£575,000 B	84 m² 904 sqft	£6,845 £635	Semi-D (3 bed)
55, Grosvenor Avenue, Harrow, HA2 7AS -	11 Jul 2025	£785,000	175 m² 1883 sqft	£4,485 £416	Semi-D (3 bed)
45a, Grosvenor Avenue, Harrow, HA2 7AS -	26 Apr 2024	£385,000	64 m² 688 sqft	£6,015 £558	Flat (1 bed)
27, Grosvenor Avenue, Harrow, HA2 7AS -	13 Sep 2023	£635,000	110 m² 1184 sqft	£5,772 £536	Semi-D (4 bed)
24, Grosvenor Avenue, Harrow, HA2 7AN -	14 Apr 2023	£587,000	93 m² 1001 sqft	£6,311 £586	Semi-D (3 bed)
3, Grosvenor Avenue, Harrow, HA2 7AW -	23 May 2022	£565,000	100 m² 1076 sqft	£5,650 £524	Terrace (3 bed)
9b, Grosvenor Avenue, Harrow, HA2 7AR -	30 Sep 2021	£305,000	50 m² 538 sqft	£6,100 £566	Flat (2 bed)
11, Grosvenor Avenue, Harrow, HA2 7AR -	14 Jan 2021	£485,000	96 m² 1033 sqft	£5,052 £469	Terrace (3 bed)
5, Grosvenor Avenue, Harrow, HA2 7AW -	28 Feb 2020	£500,000	101 m² 1087 sqft	£4,950 £459	Terrace (3 bed)
13, Grosvenor Avenue, Harrow, HA2 7AR -	02 Nov 2018	£490,000	83 m² 893 sqft	£5,903 £548	Terrace (3 bed)
53, Grosvenor Avenue, Harrow, HA2 7AS -	22 Sep 2017	£605,000	104 m² 1119 sqft	£5,817 £540	Semi-D (4 bed)
22, Grosvenor Avenue, Harrow, HA2 7AN -	07 Mar 2016	£610,000	136 m² 1463 sqft	£4,485 £416	Semi-D (4 bed)
30, Grosvenor Avenue, Harrow, HA2 7AN -	27 Mar 2015	£460,000	86 m² 925 sqft	£5,348 £496	Semi-D (3 bed)
18, Grosvenor Avenue, Harrow, HA2 7AN -	02 May 2014	£525,000	140 m² 1506 sqft	£3,750 £348	Semi-D (4 bed)
32, Grosvenor Avenue, Harrow, HA2 7AN -	28 Nov 2012	£408,500	104 m² 1119 sqft	£3,927 £364	Semi-D (4 bed)
38a, Grosvenor Avenue, Harrow, HA2 7AN -	02 Jul 2012	£240,000	57 m² 613 sqft	£4,210 £391	Terrace (2 bed)
6, Grosvenor Avenue, Harrow, HA2 7AN	14 Mar 2012	£330,000			Semi-D (3 bed)
10, Grosvenor Avenue, Harrow, HA2 7AN -	21 May 2010	£321,000	98 m² 1054 sqft	£3,275 £304	Semi-D (3 bed)
42, Grosvenor Avenue, Harrow, HA2 7AN -	31 Oct 2008	£249,000	82 m² 882 sqft	£3,036 £282	Terrace (3 bed)
21, Grosvenor Avenue, Harrow, HA2 7AR -	08 Nov 2007	£330,250			Terrace (3 bed)
38, Grosvenor Avenue, Harrow, HA2 7AN -	08 Jun 2007	£349,950	96 m² 1033 sqft	£3,645 £338	Semi-D (3 bed)
34, Grosvenor Avenue, Harrow, HA2 7AN -	18 Oct 2006	£309,000			Terrace (3 bed)
54a, Grosvenor Avenue, Harrow, HA2 7AN -	23 Aug 2005	£150,000	47 m² 505 sqft	£3,191 £296	Flat (1 bed)
40, Grosvenor Avenue, Harrow, HA2 7AN	14 Oct 2004	£243,000			Terrace (3 bed)
12, Grosvenor Avenue, Harrow, HA2 7AN	25 Nov 2002	£265,000			Terrace (3 bed)
26, Grosvenor Avenue, Harrow, HA2 7AN	25 Oct 2002	£228,000			Semi-D (3 bed)
31, Grosvenor Avenue, Harrow, HA2 7AS -	28 Jun 2002	£224,950	96 m² 1033 sqft	£2,343 £217	Semi-D (3 bed)
43, Grosvenor Avenue, Harrow, HA2 7AS	11 Aug 2000	£160,000			Terrace (3 bed)
45, Grosvenor Avenue, Harrow, HA2 7AS	16 Jun 2000	£89,950			Flat (1 bed)
46, Grosvenor Avenue, Harrow, HA2 7AN	21 Jan 2000	£162,000			Terrace (3 bed)
17, Grosvenor Avenue	£575,000 B Aug-2025	84 904	6,845 635
55, Grosvenor Avenue -	£785,000 Jul-2025	175 1883	4,485 416
45a, Grosvenor Avenue -	£385,000 Apr-2024	64 688	6,015 558
27, Grosvenor Avenue -	£635,000 Sep-2023	110 1184	5,772 536
24, Grosvenor Avenue -	£587,000 Apr-2023	93 1001	6,311 586
3, Grosvenor Avenue -	£565,000 May-2022	100 1076	5,650 524
9b, Grosvenor Avenue -	£305,000 Sep-2021	50 538	6,100 566
11, Grosvenor Avenue -	£485,000 Jan-2021	96 1033	5,052 469
5, Grosvenor Avenue -	£500,000 Feb-2020	101 1087	4,950 459
13, Grosvenor Avenue -	£490,000 Nov-2018	83 893	5,903 548
53, Grosvenor Avenue -	£605,000 Sep-2017	104 1119	5,817 540
22, Grosvenor Avenue -	£610,000 Mar-2016	136 1463	4,485 416
30, Grosvenor Avenue -	£460,000 Mar-2015	86 925	5,348 496
18, Grosvenor Avenue -	£525,000 May-2014	140 1506	3,750 348
32, Grosvenor Avenue -	£408,500 Nov-2012	104 1119	3,927 364
38a, Grosvenor Avenue -	£240,000 Jul-2012	57 613	4,210 391
6, Grosvenor Avenue	£330,000 Mar-2012
10, Grosvenor Avenue -	£321,000 May-2010	98 1054	3,275 304
42, Grosvenor Avenue -	£249,000 Oct-2008	82 882	3,036 282
21, Grosvenor Avenue -	£330,250 Nov-2007
38, Grosvenor Avenue -	£349,950 Jun-2007	96 1033	3,645 338
34, Grosvenor Avenue -	£309,000 Oct-2006
54a, Grosvenor Avenue -	£150,000 Aug-2005	47 505	3,191 296
40, Grosvenor Avenue	£243,000 Oct-2004
12, Grosvenor Avenue	£265,000 Nov-2002
26, Grosvenor Avenue	£228,000 Oct-2002
31, Grosvenor Avenue -	£224,950 Jun-2002	96 1033	2,343 217
43, Grosvenor Avenue	£160,000 Aug-2000
45, Grosvenor Avenue	£89,950 Jun-2000
46, Grosvenor Avenue	£162,000 Jan-2000

The data above for Grosvenor Avenue can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in Grosvenor Avenue, Harrow is £5,646 sqm (£524 per sq ft), this is calculated from the selling price of the 5 most recent sales.
The majority of homes in North Harrow are now selling for between £5,410 and £6,850 per square metre (£502 and £636 per square foot) , find out more in this local analysis of HA2 7 (North Harrow) house prices.
There are roughly 39 homes on Grosvenor Avenue, we would have expected about 5 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 5 property sales in Grosvenor Avenue, averaging about 1 home sales per year .
The average size of all the properties on Grosvenor Avenue is 87 m2 (936 sqft).