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TW7 6GJ

Union Lane, Isleworth

Median, last 3 years
£266,000
2 sales, Jun 2023 – May 2026
Last standard sale
£250,000
23 Jul 2026
Standard sales
37
since 2010 (+4 additional entries)
TW7 district median
£482,500
311 sales, 12 months to May 2026

Medians count standard sales only (Price Paid category A). Additional entries (category B) - repossessions, buy-to-lets with an identifiable mortgage, and purchases by companies and other non-private buyers - are listed below but left out.

Median price by year

£93k £185k £278k £370k 2012: £192,000 median, 1 sale 2014: £315,000 median, 1 sale 2014 2015: £262,000 median, 1 sale 2017 2018: £285,000 median, 1 sale 2019: £256,000 median, 1 sale 2020 2021: £370,000 median, 2 sales 2022: £370,000 median, 2 sales 2023 2024: £266,000 median, 2 sales 2026 (January to August): £250,000 median, 1 sale 2026

2012 to 2026. Every year since 2010 is in the figures below.

The paler 2026 bar covers January to August only, and its latest months are still filling in as sales are registered.

Paler bars rest on fewer than three sales, so they show which homes sold more than how prices moved.

Show the figures
Median sale price and number of sales by year
Year Median Sales
2026 (to August) (few sales) £250,000 1
2024 (few sales) £266,000 2
2022 (few sales) £370,000 2
2021 (few sales) £370,000 2
2019 (few sales) £256,000 1
2018 (few sales) £285,000 1
2015 (few sales) £262,000 1
2014 (few sales) £315,000 1
2012 (few sales) £192,000 1
2010 £235,000 25

Sale history (41 records · 11 homes sold more than once)

Address Price
23, WARREN HOUSE, UNION LANE
23 Jul 2026 · Flat / maisonette · Leasehold
Previously £250,000 (May 2014)
£250,000
18, WARREN HOUSE, UNION LANE
23 Feb 2024 · Flat / maisonette · Leasehold
Previously £197,500 (Jun 2010) · +24%
£245,000
26, WARREN HOUSE, UNION LANE
21 Feb 2024 · Flat / maisonette · Leasehold
Previously £256,000 (Dec 2019) · +12%
£287,000
5, WARREN HOUSE, UNION LANE
21 Apr 2022 · Flat / maisonette · Leasehold
Previously £235,000 (Aug 2010) · +55%
£365,000
8, WARREN HOUSE, UNION LANE
10 Jan 2022 · Flat / maisonette · Leasehold
Previously £255,950 (Jun 2010) · +47%
£375,000
17, WARREN HOUSE, UNION LANE
1 Dec 2021 · Flat / maisonette · Leasehold
Previously £255,950 (May 2010) · +43%
£365,000
6, WARREN HOUSE, UNION LANE Cat B
30 Nov 2021 · Flat / maisonette · Leasehold
Previously £192,000 (Oct 2012)
£252,500
20, WARREN HOUSE, UNION LANE
27 Aug 2021 · Flat / maisonette · Leasehold
Previously £250,000 (Mar 2010) · +50%
£375,000
11, WARREN HOUSE, UNION LANE Cat B
25 Jan 2021 · Flat / maisonette · Leasehold
£275,000
3, WARREN HOUSE, UNION LANE Cat B
22 May 2020 · Flat / maisonette · Leasehold
Previously £262,000 (Jun 2015)
£265,000
26, WARREN HOUSE, UNION LANE
16 Dec 2019 · Flat / maisonette · Leasehold
Previously £200,000 (May 2010) · +28%
£256,000
15, WARREN HOUSE, UNION LANE
5 Jul 2018 · Flat / maisonette · Leasehold
Previously £199,950 (Jun 2010) · +43%
£285,000
3, WARREN HOUSE, UNION LANE
5 Jun 2015 · Flat / maisonette · Leasehold
Previously £181,500 (Jun 2010) · +44%
£262,000
23, WARREN HOUSE, UNION LANE Cat B
16 May 2014 · Flat / maisonette · Leasehold
Previously £197,000 (Mar 2010)
£250,000
13, WARREN HOUSE, UNION LANE
2 May 2014 · Flat / maisonette · Leasehold
Previously £250,000 (Apr 2010) · +26%
£315,000
6, WARREN HOUSE, UNION LANE
5 Oct 2012 · Flat / maisonette · Leasehold
Previously £181,000 (Sep 2010) · +6%
£192,000
6, WARREN HOUSE, UNION LANE
9 Sep 2010 · Flat / maisonette · Leasehold · New build
£181,000
5, WARREN HOUSE, UNION LANE
6 Aug 2010 · Flat / maisonette · Leasehold · New build
£235,000
15, WARREN HOUSE, UNION LANE
25 Jun 2010 · Flat / maisonette · Leasehold · New build
£199,950
2, WARREN HOUSE, UNION LANE
22 Jun 2010 · Flat / maisonette · Leasehold · New build
£240,500
18, WARREN HOUSE, UNION LANE
18 Jun 2010 · Flat / maisonette · Leasehold · New build
£197,500
1, WARREN HOUSE, UNION LANE
14 Jun 2010 · Flat / maisonette · Leasehold · New build
£242,000
4, WARREN HOUSE, UNION LANE
14 Jun 2010 · Flat / maisonette · Leasehold · New build
£242,000
8, WARREN HOUSE, UNION LANE
11 Jun 2010 · Flat / maisonette · Leasehold · New build
£255,950
7, WARREN HOUSE, UNION LANE
11 Jun 2010 · Flat / maisonette · Leasehold · New build
£185,500
3, WARREN HOUSE, UNION LANE
10 Jun 2010 · Flat / maisonette · Leasehold · New build
£181,500
10, WARREN HOUSE, UNION LANE
4 Jun 2010 · Flat / maisonette · Leasehold · New build
£196,995
14, WARREN HOUSE, UNION LANE
4 Jun 2010 · Flat / maisonette · Leasehold · New build
£197,950
9, WARREN HOUSE, UNION LANE
3 Jun 2010 · Flat / maisonette · Leasehold · New build
£255,000
17, WARREN HOUSE, UNION LANE
28 May 2010 · Flat / maisonette · Leasehold · New build
£255,950
25, WARREN HOUSE, UNION LANE
19 May 2010 · Flat / maisonette · Leasehold · New build
£257,950
26, WARREN HOUSE, UNION LANE
14 May 2010 · Flat / maisonette · Leasehold · New build
£200,000
21, WARREN HOUSE, UNION LANE
16 Apr 2010 · Flat / maisonette · Leasehold · New build
£250,000
13, WARREN HOUSE, UNION LANE
14 Apr 2010 · Flat / maisonette · Leasehold · New build
£250,000
22, WARREN HOUSE, UNION LANE
12 Apr 2010 · Flat / maisonette · Leasehold · New build
£199,950
12, WARREN HOUSE, UNION LANE
12 Apr 2010 · Flat / maisonette · Leasehold · New build
£255,950
19, WARREN HOUSE, UNION LANE
7 Apr 2010 · Flat / maisonette · Leasehold · New build
£195,000
27, WARREN HOUSE, UNION LANE
25 Mar 2010 · Flat / maisonette · Leasehold · New build
£197,990
20, WARREN HOUSE, UNION LANE
25 Mar 2010 · Flat / maisonette · Leasehold · New build
£250,000
23, WARREN HOUSE, UNION LANE
23 Mar 2010 · Flat / maisonette · Leasehold · New build
£197,000
24, WARREN HOUSE, UNION LANE
22 Mar 2010 · Flat / maisonette · Leasehold · New build
£250,000

Cat B An additional Price Paid entry (category B): a repossession, a buy-to-let with an identifiable mortgage, a purchase by a company or other non-private buyer, or a sale of another kind of property. Left out of every average.