Over the past 31 years, there have been 36 property sales recorded in the SL4 1SY postcode area. The highest sale price reached £345,000, while the most recent sale was for a terraced flat sold in March 2026 for £220,000.

The estimated average property value in SL4 1SY currently stands at £297,829, which is approximately 54.5% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £5,116.

Property prices in SL4 1SY have risen by 4.4% over the past year , with a total increase of 14.5% over the past five years , and a long-term rise of 22.3% over the past decade .

100% of recorded transactions in the area were for flat properties.

Housing in SL4 1SY is predominantly owner-occupied, with an estimated 57% of homes being lived in by the owners.

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Property Sales

29 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 484 sq ft
Today
£249,526
streetscan.co.uk estimate
12 Oct 2001
£112,000
More details

30 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 4bed
📐 775 sq ft
Today
£337,227
streetscan.co.uk estimate
11 Jul 2013
£245,000
27 Aug 1998
£99,950
View +1 more
More details

33 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

Today
£322,404
streetscan.co.uk estimate
27 Nov 2008
£210,000

34 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£279,461
streetscan.co.uk estimate
20 Sep 2019
£264,000
9 Nov 2007
£229,000
View +2 more
More details

37 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 2bed
📐 474 sq ft
Today
£257,250
streetscan.co.uk estimate
28 Sep 2021
£250,000
3 Oct 2007
£185,000
More details

41 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 624 sq ft
Today
£253,940
streetscan.co.uk estimate
11 Jan 2024
£255,000
16 Oct 1998
£79,950
More details

44 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 506 sq ft
Today
£257,357
streetscan.co.uk estimate
2 Oct 2019
£245,000
5 Oct 2012
£186,000
View +2 more
More details

46 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 4bed
📐 861 sq ft
Today
£351,606
streetscan.co.uk estimate
24 Aug 2016
£345,000
10 Dec 2013
£250,000
View +1 more
More details

47 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 5bed
📐 775 sq ft
Today
£340,384
streetscan.co.uk estimate
21 Dec 2020
£318,000
More details

49 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

Today
£293,005
streetscan.co.uk estimate
31 Jan 2008
£230,000
3 Apr 1995
£54,000

50 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£289,786
streetscan.co.uk estimate
13 Jun 2003
£170,000
More details

51 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£324,402
streetscan.co.uk estimate
6 Jan 2017
£320,000
20 Dec 2001
£139,500
More details

52 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 2bed
📐 560 sq ft
Today
£196,111
streetscan.co.uk estimate
17 Apr 2024
£200,000
More details

53 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£220,000
streetscan.co.uk estimate
6 Mar 2026
£220,000
12 Jan 2024
£205,000
More details

54 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 5bed
📐 678 sq ft
Today
£368,955
streetscan.co.uk estimate
18 Jan 2007
£249,950
6 Dec 1996
£63,000
More details

57 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

🏠 Flat
🛏️ 3bed
📐 646 sq ft
Today
£290,178
streetscan.co.uk estimate
27 Sep 2021
£282,000
9 May 2008
£242,000
View +2 more
More details

60 Mountbatten Square, Windsor, Windsor And Maidenhead, SL4 1SY

Today
£215,364
streetscan.co.uk estimate
26 Jun 2000
£87,000

Area Insights

Data Sources

Properties at SL4 1SY appear thirty-six times in the Land Registry records, with the latest transaction recorded on 6 Mar 2026. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Aug 2020. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.