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TW7 6GH

Union Lane, Isleworth

Median, last 3 years
£260,000
3 sales, Jun 2023 – May 2026
Last standard sale
£267,000
29 May 2026
Standard sales
44
since 2010 (+1 additional entry)
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

£88k £175k £263k £350k 2013: £220,000 median, 1 sale 2014: £233,500 median, 2 sales 2014 2015: £342,500 median, 2 sales 2016: £302,500 median, 1 sale 2017: £325,000 median, 2 sales 2017 2018: £350,000 median, 5 sales 2019: £265,000 median, 1 sale 2020 2021: £265,000 median, 3 sales 2023 2024: £257,500 median, 2 sales 2026 (January to August): £267,000 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) £267,000 1
2024 (few sales) £257,500 2
2021 £265,000 3
2019 (few sales) £265,000 1
2018 £350,000 5
2017 (few sales) £325,000 2
2016 (few sales) £302,500 1
2015 (few sales) £342,500 2
2014 (few sales) £233,500 2
2013 (few sales) £220,000 1
2010 £206,475 24

Sale history (45 records · 13 homes sold more than once)

Address Price
6, GISBEY HOUSE, UNION LANE
29 May 2026 · Flat / maisonette · Leasehold
Previously £265,000 (Oct 2019) · +1%
£267,000
14, GISBEY HOUSE, UNION LANE
18 Jun 2024 · Flat / maisonette · Leasehold
Previously £265,000 (Mar 2021) · −4%
£255,000
18, GISBEY HOUSE, UNION LANE
14 Feb 2024 · Flat / maisonette · Leasehold
Previously £268,000 (Oct 2021)
£260,000
11, GISBEY HOUSE, UNION LANE
7 Dec 2021 · Flat / maisonette · Leasehold
Previously £255,000 (Nov 2014) · −2%
£250,000
18, GISBEY HOUSE, UNION LANE Cat B
25 Oct 2021 · Other · Leasehold
Previously £183,500 (Jun 2010)
£268,000
9, GISBEY HOUSE, UNION LANE
8 Apr 2021 · Flat / maisonette · Leasehold
Previously £335,000 (Dec 2015) · −4%
£320,000
14, GISBEY HOUSE, UNION LANE
26 Mar 2021 · Flat / maisonette · Leasehold
Previously £181,500 (Jun 2010) · +46%
£265,000
6, GISBEY HOUSE, UNION LANE
18 Oct 2019 · Flat / maisonette · Leasehold
Previously £183,950 (Jun 2010) · +44%
£265,000
25, GISBEY HOUSE, UNION LANE
14 Sep 2018 · Flat / maisonette · Leasehold
Previously £239,500 (Jun 2010) · +50%
£360,000
4, GISBEY HOUSE, UNION LANE
27 Mar 2018 · Flat / maisonette · Leasehold
£372,500
2, GISBEY HOUSE, UNION LANE
23 Feb 2018 · Flat / maisonette · Leasehold
Previously £225,000 (Jun 2010) · +42%
£320,000
17, GISBEY HOUSE, UNION LANE
2 Feb 2018 · Flat / maisonette · Leasehold
Previously £233,000 (Jul 2010) · +50%
£350,000
23, GISBEY HOUSE, UNION LANE
2 Feb 2018 · Flat / maisonette · Leasehold
Previously £187,950 (Jun 2010) · +57%
£295,000
1, GISBEY HOUSE, UNION LANE
29 Nov 2017 · Flat / maisonette · Leasehold
Previously £235,500 (Jun 2010) · +53%
£360,000
7, GISBEY HOUSE, UNION LANE
27 Apr 2017 · Flat / maisonette · Leasehold
Previously £220,000 (Aug 2013) · +32%
£290,000
27, GISBEY HOUSE, UNION LANE
12 Sep 2016 · Flat / maisonette · Leasehold
£302,500
9, GISBEY HOUSE, UNION LANE
14 Dec 2015 · Flat / maisonette · Leasehold
Previously £229,000 (Jun 2010) · +46%
£335,000
13, GISBEY HOUSE, UNION LANE
25 Sep 2015 · Flat / maisonette · Leasehold
Previously £233,500 (Jun 2010) · +50%
£350,000
11, GISBEY HOUSE, UNION LANE
20 Nov 2014 · Flat / maisonette · Leasehold
Previously £185,000 (Jun 2010) · +38%
£255,000
26, GISBEY HOUSE, UNION LANE
6 Feb 2014 · Flat / maisonette · Leasehold
Previously £186,000 (Jul 2010) · +14%
£212,000
7, GISBEY HOUSE, UNION LANE
30 Aug 2013 · Flat / maisonette · Leasehold
Previously £184,000 (Jul 2010) · +20%
£220,000
15, GISBEY HOUSE, UNION LANE
6 Aug 2010 · Flat / maisonette · Leasehold · New build
£182,000
7, GISBEY HOUSE, UNION LANE
29 Jul 2010 · Flat / maisonette · Leasehold · New build
£184,000
19, GISBEY HOUSE, UNION LANE
16 Jul 2010 · Flat / maisonette · Leasehold · New build
£184,000
26, GISBEY HOUSE, UNION LANE
2 Jul 2010 · Flat / maisonette · Leasehold · New build
£186,000
17, GISBEY HOUSE, UNION LANE
1 Jul 2010 · Flat / maisonette · Leasehold · New build
£233,000
5, GISBEY HOUSE, UNION LANE
30 Jun 2010 · Flat / maisonette · Leasehold · New build
£230,000
2, GISBEY HOUSE, UNION LANE
28 Jun 2010 · Flat / maisonette · Leasehold · New build
£225,000
14, GISBEY HOUSE, UNION LANE
24 Jun 2010 · Flat / maisonette · Leasehold · New build
£181,500
20, GISBEY HOUSE, UNION LANE
23 Jun 2010 · Flat / maisonette · Leasehold · New build
£237,000
6, GISBEY HOUSE, UNION LANE
23 Jun 2010 · Flat / maisonette · Leasehold · New build
£183,950
3, GISBEY HOUSE, UNION LANE
23 Jun 2010 · Flat / maisonette · Leasehold · New build
£181,950
16, GISBEY HOUSE, UNION LANE
22 Jun 2010 · Flat / maisonette · Leasehold · New build
£235,000
18, GISBEY HOUSE, UNION LANE
17 Jun 2010 · Flat / maisonette · Leasehold · New build
£183,500
23, GISBEY HOUSE, UNION LANE
16 Jun 2010 · Flat / maisonette · Leasehold · New build
£187,950
22, GISBEY HOUSE, UNION LANE
16 Jun 2010 · Flat / maisonette · Leasehold · New build
£184,500
8, GISBEY HOUSE, UNION LANE
16 Jun 2010 · Flat / maisonette · Leasehold · New build
£237,000
10, GISBEY HOUSE, UNION LANE
15 Jun 2010 · Flat / maisonette · Leasehold · New build
£185,500
24, GISBEY HOUSE, UNION LANE
15 Jun 2010 · Flat / maisonette · Leasehold · New build
£239,000
1, GISBEY HOUSE, UNION LANE
15 Jun 2010 · Flat / maisonette · Leasehold · New build
£235,500
11, GISBEY HOUSE, UNION LANE
14 Jun 2010 · Flat / maisonette · Leasehold · New build
£185,000
9, GISBEY HOUSE, UNION LANE
11 Jun 2010 · Flat / maisonette · Leasehold · New build
£229,000
12, GISBEY HOUSE, UNION LANE
11 Jun 2010 · Flat / maisonette · Leasehold · New build
£233,000
13, GISBEY HOUSE, UNION LANE
11 Jun 2010 · Flat / maisonette · Leasehold · New build
£233,500
25, GISBEY HOUSE, UNION LANE
10 Jun 2010 · Flat / maisonette · Leasehold · New build
£239,500

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.