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House prices in Sidmouth Avenue, Isleworth, TW7

120 homes have sold on Sidmouth Avenue (TW7) since 1995, the first in 1995. Over the last five years the median sold price was £575,000 from 16 sales, 19% above the Isleworth median of £485,000and against £485,000 across TW7. Sales here have been terraced 45%, flats 34%, semi-detached 21%.

Median sold price
£575,000
last five years · 16 sales
Half of sales were above this price, half below
Price per sq ft
£633
based on 16 of 16 sales
Sales matched to an EPC floor area
Sales since 1995
120
1 in the last 12 months
Latest sale
£562,500
22 Jan 2026
vs Isleworth
+19%
Isleworth median £485,000

Every sale on Sidmouth Avenue, TW7

69 TW7 4DR · Terraced £562,500· 22 Jan 2026
22 Jan 2026£562,500Terraced · Freehold1,345 sq ft · £418/sq ftfirst recorded sale
17 TW7 4DW · Terraced £550,000· 19 Dec 2025
19 Dec 2025£550,000Terraced · Freehold861 sq ft · £639/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
16 TW7 4DW · Terraced £670,000· 22 Nov 2024 · 3 sales
22 Nov 2024£670,000Terraced · Freehold1,195 sq ft · £561/sq ft+436% vs 1997
26 Jul 2005£310,000Terraced · Freehold1,195 sq ft · £259/sq ft−54% vs 2024
27 Jun 1997£125,000Terraced · Freehold1,195 sq ft · £105/sq ftfirst recorded sale
Flat 30, Grove House, 76 TW7 4FQ · Flats £420,000· 27 Sept 2024 · 2 sales
27 Sept 2024£420,000Flats · Leasehold732 sq ft · £574/sq ftfirst recorded sale
27 Jul 2017£490,000Flats · Leasehold · New build732 sq ft · £669/sq ft+17% vs 2024
Flat 33, Grove House, 76 TW7 4FQ · Flats £575,000· 12 Aug 2024 · 2 sales
12 Aug 2024£575,000Flats · Leasehold1,076 sq ft · £534/sq ftfirst recorded sale
2 Oct 2017£580,000Flats · Leasehold · New build1,076 sq ft · £539/sq ft+1% vs 2024
5 TW7 4DW · Terraced £575,000· 28 Jun 2024 · 2 sales
28 Jun 2024£575,000Terraced · Freehold850 sq ft · £676/sq ftfirst recorded sale
10 Oct 2000£170,000Terraced · Freehold850 sq ft · £200/sq ft−70% vs 2024
27 TW7 4DW · Semi-detached £555,000· 23 Feb 2024 · 2 sales
23 Feb 2024£555,000Semi-detached · Freehold969 sq ft · £573/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
14 Nov 1997£37,000Semi-detached · Freehold969 sq ft−93% vs 2024
66 TW7 4DR · Terraced £750,000· 9 Feb 2024 · 4 sales
9 Feb 2024£750,000Terraced · Freehold1,615 sq ft · £465/sq ft+393% vs 1997
6 Mar 2006£420,000Terraced · Freehold1,615 sq ft · £260/sq ft+42% vs 2002
19 Jul 2002£295,000Terraced · Freehold1,615 sq ft · £183/sq ft−61% vs 2024
18 Apr 1997£152,000Terraced · Freehold1,615 sq ft · £94/sq ftfirst recorded sale
Flat 29, Grove House, 76 TW7 4FQ · Flats £400,000· 12 Jan 2024 · 2 sales
12 Jan 2024£400,000Flats · Leasehold463 sq ft · £864/sq ft−6% vs 2017
25 Aug 2017£425,000Flats · Leasehold · New build463 sq ft · £918/sq ftfirst recorded sale
43 TW7 4DR · Terraced £715,000· 21 Sept 2023 · 4 sales
21 Sept 2023£715,000Terraced · Freehold1,055 sq ft · £678/sq ft+194% vs 2003
4 Dec 2020£640,000Terraced · Freehold1,055 sq ft · £607/sq ftfirst recorded sale
18 Mar 2015£470,000Terraced · Freehold1,055 sq ft · £446/sq ft−34% vs 2023
16 Oct 2003£243,000Semi-detached · Freehold1,055 sq ft · £230/sq ft−62% vs 2020
Flat 19, Grove House, 76 TW7 4FQ · Flats £335,000· 30 Jun 2023 · 2 sales
30 Jun 2023£335,000Flats · Leasehold527 sq ft · £635/sq ftfirst recorded sale
3 Apr 2017£350,000Flats · Leasehold · New build527 sq ft · £664/sq ft+4% vs 2023
23 TW7 4DW · Terraced £585,000· 24 Mar 2023
24 Mar 2023£585,000Terraced · Freehold829 sq ft · £706/sq ftfirst recorded sale
19 TW7 4DW · Terraced £530,000· 9 Dec 2022
9 Dec 2022£530,000Terraced · Freehold850 sq ft · £623/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
12 TW7 4DW · Terraced £740,000· 26 Oct 2022
26 Oct 2022£740,000Terraced · Freehold1,518 sq ft · £488/sq ftfirst recorded sale
20 TW7 4DW · Terraced £660,000· 20 May 2022 · 2 sales
20 May 2022£660,000Terraced · Freehold1,302 sq ft · £507/sq ftfirst recorded sale
12 Oct 2015£151,000Terraced · Freehold1,302 sq ft · £116/sq ft−77% vs 2022
3 TW7 4DW · Terraced £530,000· 26 Oct 2021
26 Oct 2021£530,000Terraced · Freehold840 sq ft · £631/sq ftfirst recorded sale
Flat 20, Grove House, 76 TW7 4FQ · Flats £400,000· 22 Oct 2021 · 2 sales
22 Oct 2021£400,000Flats · Leasehold506 sq ft · £791/sq ftfirst recorded sale
20 Dec 2017£400,000Flats · Leasehold · New build506 sq ft · £791/sq ft+0% vs 2021
56 TW7 4DR · Semi-detached £575,000· 5 Oct 2021 · 2 sales
5 Oct 2021£575,000Semi-detached · Freehold829 sq ft · £694/sq ft+220% vs 2000
30 Jun 2000£179,950Semi-detached · Freehold829 sq ft · £217/sq ftfirst recorded sale
8 TW7 4DW · Terraced £585,000· 29 Jun 2021 · 2 sales
29 Jun 2021£585,000Terraced · Freehold775 sq ft · £755/sq ft+125% vs 2006
10 Mar 2006£260,000Terraced · Freehold775 sq ft · £335/sq ftfirst recorded sale
2 TW7 4DW · Terraced £560,000· 29 Jan 2021
29 Jan 2021£560,000Terraced · Freehold1,270 sq ft · £441/sq ftfirst recorded sale
33 TW7 4DW · Terraced £525,000· 18 Sept 2020
18 Sept 2020£525,000Terraced · Freehold872 sq ft · £602/sq ftfirst recorded sale
18 TW7 4DW · Terraced £460,000· 29 May 2020
29 May 2020£460,000Terraced · Freehold861 sq ft · £534/sq ftfirst recorded sale
Flat 10, Grove House, 76 TW7 4FQ · Flats £290,000· 13 Jan 2020 · 2 sales
13 Jan 2020£290,000Flats · Leasehold463 sq ft · £627/sq ft−9% vs 2017
3 Apr 2017£320,000Flats · Leasehold · New build463 sq ft · £691/sq ftfirst recorded sale
61 TW7 4DR · Terraced £485,000· 30 Aug 2019
30 Aug 2019£485,000Terraced · Freehold818 sq ft · £593/sq ftfirst recorded sale
Flat 17, Grove House, 76 TW7 4FQ · Flats £460,000· 23 Aug 2019 · 2 sales
23 Aug 2019£460,000Flats · Leasehold732 sq ft · £628/sq ftfirst recorded sale
30 Aug 2017£465,000Flats · Leasehold · New build732 sq ft · £635/sq ft+1% vs 2019
52 TW7 4DR · Semi-detached £520,000· 15 Mar 2019 · 4 sales
15 Mar 2019£520,000Semi-detached · Freehold1,130 sq ft · £460/sq ftfirst recorded sale
24 Nov 2010£345,000Semi-detached · Freehold1,130 sq ft · £305/sq ft+29% vs 2006
11 May 2006£266,750Semi-detached · Freehold1,130 sq ft · £236/sq ft+14% vs 2001
23 Aug 2001£234,000Semi-detached · Freehold1,130 sq ft · £207/sq ft−55% vs 2019
24 TW7 4DW · Semi-detached £575,000· 1 Aug 2018 · 3 sales
1 Aug 2018£575,000Semi-detached · Freehold1,001 sq ft · £574/sq ft+539% vs 1997
21 Dec 2007£422,500Semi-detached · Freehold1,001 sq ft · £422/sq ftfirst recorded sale
30 Jun 1997£90,000Semi-detached · Freehold1,001 sq ft · £90/sq ft−79% vs 2007
Flat 32, Grove House, 76 TW7 4FQ · Flats £540,000· 6 Feb 2018
6 Feb 2018£540,000Flats · Leasehold · New build1,615 sq ft · £334/sq ftfirst recorded sale
Flat 25, Grove House, 76 TW7 4FQ · Flats £459,950· 20 Dec 2017
20 Dec 2017£459,950Flats · Leasehold · New build732 sq ft · £628/sq ftfirst recorded sale
Flat 2, Grove House, 76 TW7 4FQ · Flats £430,000· 27 Oct 2017
27 Oct 2017£430,000Flats · Leasehold · New build603 sq ft · £713/sq ftfirst recorded sale
Flat 14, Grove House, 76 TW7 4FQ · Flats £455,000· 29 Sept 2017
29 Sept 2017£455,000Flats · Leasehold · New build753 sq ft · £604/sq ftfirst recorded sale
Flat 26, Grove House, 76 TW7 4FQ · Flats £335,000· 11 Sept 2017
11 Sept 2017£335,000Flats · Leasehold · New build538 sq ft · £622/sq ftfirst recorded sale
Flat 22, Grove House, 76 TW7 4FQ · Flats £465,000· 24 Aug 2017
24 Aug 2017£465,000Flats · Leasehold · New build732 sq ft · £635/sq ftfirst recorded sale
38 TW7 4DR · Terraced £640,000· 11 Aug 2017 · 2 sales
11 Aug 2017£640,000Terraced · Freehold1,313 sq ft · £487/sq ftfirst recorded sale
18 Feb 2011£377,500Terraced · Freehold1,313 sq ft · £287/sq ft−41% vs 2017
Flat 28, Grove House, 76 TW7 4FQ · Flats £460,000· 27 Jul 2017
27 Jul 2017£460,000Flats · Leasehold · New build506 sq ft · £909/sq ftfirst recorded sale
Flat 24, Grove House, 76 TW7 4FQ · Flats £423,000· 11 Jul 2017
11 Jul 2017£423,000Flats · Leasehold · New build657 sq ft · £644/sq ftfirst recorded sale
Flat 12, Grove House, 76 TW7 4FQ · Flats £425,000· 10 Jul 2017
10 Jul 2017£425,000Flats · Leasehold · New build506 sq ft · £840/sq ftfirst recorded sale
Flat 21, Grove House, 76 TW7 4FQ · Flats £430,000· 23 Jun 2017
23 Jun 2017£430,000Flats · Leasehold · New build463 sq ft · £929/sq ftfirst recorded sale
Flat 27, Grove House, 76 TW7 4FQ · Flats £310,500· 9 Jun 2017
9 Jun 2017£310,500Flats · Leasehold · New build527 sq ft · £589/sq ftfirst recorded sale
Flat 6, Grove House, 76 TW7 4FQ · Flats £277,500· 2 Jun 2017
2 Jun 2017£277,500Flats · Leasehold · New build420 sq ft · £661/sq ftfirst recorded sale
Flat 23, Grove House, 76 TW7 4FQ · Flats £330,000· 4 May 2017
4 May 2017£330,000Flats · Leasehold · New build420 sq ft · £786/sq ftfirst recorded sale
Flat 16, Grove House, 76 TW7 4FQ · Flats £420,000· 28 Apr 2017
28 Apr 2017£420,000Flats · Leasehold · New build657 sq ft · £640/sq ftfirst recorded sale
Flat 15, Grove House, 76 TW7 4FQ · Flats £325,000· 26 Apr 2017
26 Apr 2017£325,000Flats · Leasehold · New build420 sq ft · £774/sq ftfirst recorded sale
Flat 11, Grove House, 76 TW7 4FQ · Flats £330,000· 13 Apr 2017
13 Apr 2017£330,000Flats · Leasehold · New build603 sq ft · £547/sq ftfirst recorded sale
Flat 13, Grove House, 76 TW7 4FQ · Flats £395,000· 7 Apr 2017
7 Apr 2017£395,000Flats · Leasehold · New build463 sq ft · £853/sq ftfirst recorded sale
Flat 4, Grove House, 76 TW7 4FQ · Flats £310,000· 5 Apr 2017
5 Apr 2017£310,000Flats · Leasehold · New build506 sq ft · £613/sq ftfirst recorded sale
Flat 7, Grove House, 76 TW7 4FQ · Flats £300,000· 4 Apr 2017
4 Apr 2017£300,000Flats · Leasehold · New build398 sq ft · £753/sq ftfirst recorded sale
Flat 3, Grove House, 76 TW7 4FQ · Flats £310,000· 4 Apr 2017
4 Apr 2017£310,000Flats · Leasehold · New build463 sq ft · £670/sq ftfirst recorded sale
Flat 1, Grove House, 76 TW7 4FQ · Flats £305,000· 4 Apr 2017
4 Apr 2017£305,000Flats · Leasehold · New build603 sq ft · £506/sq ftfirst recorded sale
Flat 9, Grove House, 76 TW7 4FQ · Flats £395,000· 3 Apr 2017
3 Apr 2017£395,000Flats · Leasehold · New build624 sq ft · £633/sq ftfirst recorded sale
Flat 31, Grove House, 76 TW7 4FQ · Flats £335,000· 3 Apr 2017
3 Apr 2017£335,000Flats · Leasehold · New build420 sq ft · £798/sq ftfirst recorded sale
65 TW7 4DR · Semi-detached £617,500· 31 Mar 2017 · 5 sales
31 Mar 2017£617,500Semi-detached · Freehold990 sq ft · £624/sq ftfirst recorded sale
Additional transaction (e.g. buy-to-let, repossession or corporate purchase) — not used in averages.
8 Oct 2015£525,000Semi-detached · Freehold990 sq ft · £530/sq ft+22% vs 2013
28 Oct 2013£429,950Terraced · Freehold990 sq ft · £434/sq ft+106% vs 2003
28 Sept 2005£263,500Terraced · Freehold990 sq ft · £266/sq ft−50% vs 2015
16 May 2003£209,000Terraced · Freehold990 sq ft · £211/sq ft−66% vs 2017
Flat 8, Grove House, 76 TW7 4FQ · Flats £405,000· 30 Mar 2017
30 Mar 2017£405,000Flats · Leasehold · New build624 sq ft · £649/sq ftfirst recorded sale
Flat 18, Grove House, 76 TW7 4FQ · Flats £345,000· 29 Mar 2017
29 Mar 2017£345,000Flats · Leasehold · New build538 sq ft · £641/sq ftfirst recorded sale
Flat 5, Grove House, 76 TW7 4FQ · Flats £320,000· 29 Mar 2017
29 Mar 2017£320,000Flats · Leasehold · New build570 sq ft · £561/sq ftfirst recorded sale
Flat 34, Grove House, 76 TW7 4FQ · Flats £600,000· 29 Mar 2017
29 Mar 2017£600,000Flats · Leasehold · New build1,184 sq ft · £507/sq ftfirst recorded sale
6 TW7 4DW · Terraced £520,000· 6 Dec 2016
6 Dec 2016£520,000Terraced · Freehold172 sq ft · £3019/sq ftfirst recorded sale
62 TW7 4DR · Terraced £480,000· 15 Aug 2016
15 Aug 2016£480,000Terraced · Freehold840 sq ft · £572/sq ftfirst recorded sale
15 TW7 4DW · Terraced £420,000· 5 Jun 2015
5 Jun 2015£420,000Terraced · Freehold872 sq ft · £482/sq ftfirst recorded sale
7 TW7 4DW · Terraced £542,500· 4 Nov 2014 · 2 sales
4 Nov 2014£542,500Terraced · Freehold1,173 sq ft · £462/sq ft+178% vs 2000
14 Aug 2000£195,000Terraced · Freehold1,173 sq ft · £166/sq ftfirst recorded sale
4 TW7 4DW · Terraced £405,000· 2 May 2014 · 2 sales
2 May 2014£405,000Terraced · Freehold958 sq ft · £423/sq ft+137% vs 2001
26 Jan 2001£171,000Terraced · Freehold958 sq ft · £178/sq ftfirst recorded sale
10 TW7 4DW · Terraced £93,750· 28 Feb 2014
28 Feb 2014£93,750Terraced · Leasehold840 sq ft · £112/sq ftfirst recorded sale
14 TW7 4DW · Terraced £400,000· 20 Jan 2014 · 2 sales
20 Jan 2014£400,000Terraced · Freehold958 sq ft · £418/sq ftfirst recorded sale
3 Sept 2001£188,000Terraced · Freehold958 sq ft · £196/sq ft−53% vs 2014
64 TW7 4DR · Terraced £350,000· 12 Jan 2012
12 Jan 2012£350,000Terraced · Freehold958 sq ft · £365/sq ftfirst recorded sale
44 TW7 4DR · Semi-detached £364,950· 22 Dec 2011 · 2 sales
22 Dec 2011£364,950Semi-detached · Freehold904 sq ft · £404/sq ft+35% vs 2008
17 Oct 2008£270,000Semi-detached · Freehold904 sq ft · £299/sq ftfirst recorded sale
28 TW7 4DW · Terraced £318,000· 28 Nov 2011
28 Nov 2011£318,000Terraced · Freehold1,281 sq ft · £248/sq ftfirst recorded sale
73 TW7 4DN · Terraced £295,000· 25 Aug 2010 · 2 sales
25 Aug 2010£295,000Terraced · Freehold1,033 sq ft · £285/sq ft+7% vs 2005
12 Aug 2005£275,000Terraced · Freehold1,033 sq ft · £266/sq ftfirst recorded sale
48 TW7 4DR · Semi-detached £275,000· 2 Jul 2009
2 Jul 2009£275,000Semi-detached · Freeholdfirst recorded sale
72 TW7 4DN · Terraced £246,500· 10 Dec 2008
10 Dec 2008£246,500Terraced · Freeholdfirst recorded sale
29 TW7 4DW · Semi-detached £250,000· 29 Oct 2008
29 Oct 2008£250,000Semi-detached · Freeholdfirst recorded sale
68 TW7 4DR · Semi-detached £290,000· 21 Sept 2007
21 Sept 2007£290,000Semi-detached · Freeholdfirst recorded sale
70 TW7 4DR · Terraced £264,000· 20 Dec 2006
20 Dec 2006£264,000Terraced · Freeholdfirst recorded sale
71 TW7 4DR · Semi-detached £222,500· 15 Aug 2005
15 Aug 2005£222,500Semi-detached · Freehold840 sq ft · £265/sq ftfirst recorded sale
36 TW7 4DW · Semi-detached £274,000· 25 Jul 2005
25 Jul 2005£274,000Semi-detached · Freeholdfirst recorded sale
63 TW7 4DR · Terraced £270,000· 23 Jun 2005 · 2 sales
23 Jun 2005£270,000Terraced · Freehold+193% vs 1995
23 Oct 1995£92,000Terraced · Freeholdfirst recorded sale
75 TW7 4DN · Terraced £230,000· 7 Jun 2005 · 2 sales
7 Jun 2005£230,000Terraced · Freehold1,023 sq ft · £225/sq ft+7% vs 2003
17 Oct 2003£215,000Terraced · Freehold1,023 sq ft · £210/sq ftfirst recorded sale
40 TW7 4DR · Semi-detached £250,000· 6 Aug 2003 · 2 sales
6 Aug 2003£250,000Semi-detached · Freehold+28% vs 2001
31 Jul 2001£195,000Semi-detached · Freeholdfirst recorded sale
34 TW7 4DW · Terraced £240,000· 27 Jun 2003
27 Jun 2003£240,000Terraced · Freeholdfirst recorded sale
35 TW7 4DW · Terraced £199,950· 29 Aug 2002
29 Aug 2002£199,950Terraced · Freehold1,152 sq ft · £174/sq ftfirst recorded sale
67 TW7 4DR · Semi-detached £199,950· 18 Jan 2001
18 Jan 2001£199,950Semi-detached · Freehold915 sq ft · £219/sq ftfirst recorded sale
74 TW7 4DN · Terraced £140,000· 14 Jun 2000
14 Jun 2000£140,000Terraced · Freeholdfirst recorded sale
41 TW7 4DR · Semi-detached £162,750· 25 Aug 1999
25 Aug 1999£162,750Semi-detached · Freeholdfirst recorded sale
26 TW7 4DW · Terraced £134,950· 24 Jul 1998
24 Jul 1998£134,950Terraced · Freeholdfirst recorded sale
21 TW7 4DW · Semi-detached £155,000· 16 Jul 1998
16 Jul 1998£155,000Semi-detached · Freeholdfirst recorded sale
37 TW7 4DR · Terraced £115,000· 22 Aug 1997
22 Aug 1997£115,000Terraced · Freeholdfirst recorded sale
32 TW7 4DW · Semi-detached £80,000· 25 Oct 1996
25 Oct 1996£80,000Semi-detached · Freehold1,066 sq ft · £75/sq ftfirst recorded sale

At your size

A 90 m² (970 sq ft) home in TW7 is worth roughly £477k–£615k at the district's typical £492–£635 per square foot (668 sales, two years) — a range, not a valuation.

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Sources and method. Sales completed to July 2026, as registered by 29 Aug 2026 · headline figures cover the 12 months to May 2026 (later months are still being registered).Next HM Land Registry release ~28 Sept 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.

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