Over the past 30 years, there have been 32 property sales recorded in the SL4 4BL postcode area. The highest sale price reached £512,502, while the most recent sale was for a terraced house sold in October 2025 for £450,000.

The estimated average property value in SL4 4BL currently stands at £516,847, which is approximately 22.6% 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 £7,011.

Property prices in SL4 4BL have risen by 5.7% over the past year , with a total increase of 24.1% over the past five years, and a long-term rise of 39.2% over the past decade.

The most common type of property sold in the area is terraced, making up around 53% of transactions , followed by semi-detached and detached.

Housing in SL4 4BL is predominantly owner-occupied, with an estimated 61% of homes being lived in by the owners.

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Property Sales

1 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Semi-detached
🛏️ 6bed
📐 1313 sq ft
Today
£643,396
streetscan.co.uk estimate
19 Oct 2005
£300,000
More details

10 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

Today
£552,590
streetscan.co.uk estimate
18 Jan 2002
£195,000

12 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

Today
£556,907
streetscan.co.uk estimate
30 Jul 1997
£122,000

13 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
30 Oct 2025
£450,000
28 Nov 1997
£102,000
More details

14 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
Today
£430,330
streetscan.co.uk estimate
10 Dec 2010
£240,000
12 Dec 1997
£113,950
More details

15 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
Today
£479,295
streetscan.co.uk estimate
28 Nov 1997
£99,950
More details

16 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Terraced
🛏️ 3bed
📐 624 sq ft
Today
£441,511
streetscan.co.uk estimate
9 Mar 2018
£364,000
1 May 2014
£271,000
View +2 more
More details

17 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Terraced
🛏️ 3bed
📐 635 sq ft
Today
£464,194
streetscan.co.uk estimate
12 Jul 2013
£285,000
17 Mar 2011
£262,500
View +1 more
More details

18 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Terraced
🛏️ 3bed
📐 667 sq ft
Today
£501,026
streetscan.co.uk estimate
15 Oct 2004
£225,000
5 Sep 2002
£189,950
View +1 more
More details

19 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Terraced
🛏️ 3bed
📐 624 sq ft
Today
£377,051
streetscan.co.uk estimate
31 Oct 2018
£320,000
21 Nov 1997
£98,950
More details

2 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Semi-detached
🛏️ 5bed
📐 791 sq ft
Today
£538,720
streetscan.co.uk estimate
5 Apr 2004
£237,500
More details

20 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Semi-detached
🛏️ 4bed
📐 818 sq ft
Today
£550,146
streetscan.co.uk estimate
15 Feb 2022
£512,502
21 Nov 1997
£117,500
More details

4 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Semi-detached
🛏️ 5bed
📐 786 sq ft
Today
£500,085
streetscan.co.uk estimate
3 Dec 2021
£460,000
More details

5 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Semi-detached
🛏️ 6bed
📐 1615 sq ft
Today
£596,620
streetscan.co.uk estimate
5 Aug 2002
£229,200
More details

6 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

Today
£520,775
streetscan.co.uk estimate
6 Dec 2002
£225,000
16 Sep 1999
£160,000

7 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

Today
£580,621
streetscan.co.uk estimate
14 Dec 2005
£275,000

8 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

🏠 Detached
🛏️ 3bed
📐 850 sq ft
Today
£570,928
streetscan.co.uk estimate
11 Jan 2013
£348,000
11 Oct 1996
£96,000
View +1 more
More details

9 Firs Avenue, Windsor, Windsor And Maidenhead, SL4 4BL

Today
£519,022
streetscan.co.uk estimate
20 Apr 2001
£172,500

Area Insights

Data Sources

Properties at SL4 4BL appear thirty-two times in the Land Registry records, with the latest transaction recorded on 30 Oct 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 17 Jun 2019. 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.