Over the past 22 years, there have been 31 property sales recorded in the SL1 3SN postcode area. The highest sale price reached £356,995, while the most recent sale was for a terraced flat sold in September 2025 for £235,000.

The estimated average property value in SL1 3SN currently stands at £363,275, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £4,136.

Property prices in SL1 3SN have risen by 2.2% over the past year , with a total increase of 15.2% over the past five years, and a long-term rise of 47.9% over the past decade.

The most common type of property sold in the area is flat, making up around 81% of transactions , followed by semi-detached and terraced.

Housing in SL1 3SN is predominantly owner-occupied, with an estimated 52% of homes being lived in by the owners.

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Property Sales

100 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£135,727
streetscan.co.uk estimate
31 Oct 2016
£134,750
26 Apr 2013
£62,000
More details

101 Windmill Road, Slough, SL1 3SN

Today
£140,192
streetscan.co.uk estimate
14 Sep 2005
£86,250

102 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 2bed
📐 721 sq ft
Today
£158,923
streetscan.co.uk estimate
11 Aug 2023
£159,250
More details

103 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 721 sq ft
Today
£121,866
streetscan.co.uk estimate
17 Dec 2024
£125,000
9 Dec 2022
£125,000
View +2 more
More details

105 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£216,112
streetscan.co.uk estimate
30 Aug 2019
£215,000
More details

106 Windmill Road, Slough, SL1 3SN

Today
£286,303
streetscan.co.uk estimate
21 Sep 2007
£200,000

107 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 710 sq ft
Today
£113,099
streetscan.co.uk estimate
3 Dec 2004
£69,000
More details

109 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 904 sq ft
Today
£152,670
streetscan.co.uk estimate
11 Mar 2022
£150,000
1 Feb 2008
£78,000
More details

110 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£320,792
streetscan.co.uk estimate
24 Feb 2006
£200,000
19 Dec 2003
£200,000
More details

111 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£242,744
streetscan.co.uk estimate
24 Jun 2016
£237,000
21 Nov 2003
£200,000
More details

112 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£280,949
streetscan.co.uk estimate
19 Dec 2003
£158,395
More details

113 Windmill Road, Slough, SL1 3SN

Today
£279,352
streetscan.co.uk estimate
19 Dec 2003
£157,495

114 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£235,000
streetscan.co.uk estimate
18 Sep 2025
£235,000
19 Dec 2003
£158,395
More details

115 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 2bed
📐 570 sq ft
Today
£268,981
streetscan.co.uk estimate
27 Apr 2017
£264,000
19 Dec 2003
£157,495
More details

116 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 635 sq ft
Today
£354,745
streetscan.co.uk estimate
19 Dec 2003
£200,000
More details

117 Windmill Road, Slough, SL1 3SN

🏠 Flat
🛏️ 3bed
📐 700 sq ft
Today
£287,334
streetscan.co.uk estimate
19 Dec 2003
£161,995
More details

78 Windmill Road, Slough, SL1 3SN

🏠 Semi-detached
🛏️ 8bed
📐 1163 sq ft
Today
£774,656
streetscan.co.uk estimate
17 Dec 2004
£356,995
More details

79 Windmill Road, Slough, SL1 3SN

🏠 Terraced
🛏️ 6bed
📐 1755 sq ft
Today
£649,782
streetscan.co.uk estimate
13 May 2005
£300,000
More details

80 Windmill Road, Slough, SL1 3SN

🏠 Semi-detached
🛏️ 6bed
📐 1733 sq ft
Today
£716,068
streetscan.co.uk estimate
21 Dec 2004
£329,995
More details

81 Windmill Road, Slough, SL1 3SN

🏠 Semi-detached
🛏️ 7bed
📐 1173 sq ft
Today
£649,554
streetscan.co.uk estimate
9 Nov 2005
£299,995
More details

82 Windmill Road, Slough, SL1 3SN

🏠 Terraced
🛏️ 6bed
📐 1733 sq ft
Today
£713,192
streetscan.co.uk estimate
22 Apr 2005
£329,995
More details

83 Windmill Road, Slough, SL1 3SN

🏠 Terraced
🛏️ 5bed
📐 1776 sq ft
Today
£626,516
streetscan.co.uk estimate
30 Aug 2005
£299,995
More details

Area Insights

Data Sources

Properties at SL1 3SN appear thirty-one times in the Land Registry records, with the latest transaction recorded on 18 Sep 2025. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 2 Nov 2021. 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.