Over the past 30 years, there have been 44 property sales recorded in the SL1 9BG postcode area. The highest sale price reached £345,000, while the most recent sale was for a terraced house sold in August 2025 for £345,000.

The estimated average property value in SL1 9BG currently stands at £266,773, which is approximately 32.1% 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 £5,988.

Property prices in SL1 9BG have risen by 2.7% over the past year , with a total increase of 17.6% over the past five years, and a long-term rise of 49.1% over the past decade.

The most common type of property sold in the area is terraced, making up around 48% of transactions , followed by flat and semi-detached.

Housing in SL1 9BG is predominantly owner-occupied, with an estimated 57% of homes being lived in by the owners.

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Property Sales

1 Boulters Close, Slough, SL1 9BG

Today
£380,702
streetscan.co.uk estimate
8 Nov 2004
£175,000
10 Jan 1997
£68,000

11 Boulters Close, Slough, SL1 9BG

Today
£432,046
streetscan.co.uk estimate
4 Jul 2002
£152,000

15 Boulters Close, Slough, SL1 9BG

🏠 Flat
🛏️ 2bed
📐 291 sq ft
Today
£125,796
streetscan.co.uk estimate
6 Oct 2014
£91,500
2 Jun 2000
£45,000
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17 Boulters Close, Slough, SL1 9BG

🏠 Flat
🛏️ 2bed
📐 287 sq ft
Today
£155,616
streetscan.co.uk estimate
23 Sep 2015
£130,000
1 Mar 2012
£99,500
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19 Boulters Close, Slough, SL1 9BG

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£184,235
streetscan.co.uk estimate
28 Jul 2020
£174,000
6 Feb 2006
£87,500
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21 Boulters Close, Slough, SL1 9BG

Today
£156,938
streetscan.co.uk estimate
16 Aug 2004
£93,000
17 Mar 2000
£54,000
17 Nov 1995
£29,000

23 Boulters Close, Slough, SL1 9BG

🏠 Flat
🛏️ 2bed
📐 301 sq ft
Today
£63,478
streetscan.co.uk estimate
10 Feb 2004
£35,396
28 Sep 2001
£35,000
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25 Boulters Close, Slough, SL1 9BG

🏠 Flat
🛏️ 2bed
📐 291 sq ft
Today
£155,351
streetscan.co.uk estimate
12 Mar 2001
£55,300
More details

27 Boulters Close, Slough, SL1 9BG

🏠 Flat
🛏️ 2bed
📐 291 sq ft
Today
£141,347
streetscan.co.uk estimate
15 Dec 1998
£36,500
More details

29 Boulters Close, Slough, SL1 9BG

🏠 Flat
🛏️ 2bed
📐 280 sq ft
Today
£150,040
streetscan.co.uk estimate
2 Nov 2012
£92,000
More details

3 Boulters Close, Slough, SL1 9BG

🏠 Terraced
🛏️ 3bed
📐 506 sq ft
Today
£346,797
streetscan.co.uk estimate
27 Jun 2014
£215,000
22 Jun 2007
£177,000
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31 Boulters Close, Slough, SL1 9BG

🏠 Terraced
🛏️ 3bed
📐 549 sq ft
Today
£317,575
streetscan.co.uk estimate
1 Nov 2018
£283,000
13 Aug 2012
£177,000
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33 Boulters Close, Slough, SL1 9BG

🏠 Terraced
🛏️ 4bed
📐 555 sq ft
Today
£349,037
streetscan.co.uk estimate
3 Feb 2016
£285,000
1 Dec 2009
£165,000
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35 Boulters Close, Slough, SL1 9BG

🏠 Terraced
🛏️ 3bed
📐 560 sq ft
Today
£343,385
streetscan.co.uk estimate
31 Mar 2006
£166,500
More details

37 Boulters Close, Slough, SL1 9BG

🏠 Terraced
🛏️ 4bed
📐 766 sq ft
Today
£437,035
streetscan.co.uk estimate
20 Jul 2015
£315,000
27 Jul 2006
£202,000
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5 Boulters Close, Slough, SL1 9BG

🏠 Terraced
🛏️ 4bed
📐 592 sq ft
Today
£332,272
streetscan.co.uk estimate
1 Aug 2025
£345,000
2 Mar 2020
£285,000
View +3 more
More details

7 Boulters Close, Slough, SL1 9BG

🏠 Terraced
🛏️ 3bed
📐 603 sq ft
Today
£337,087
streetscan.co.uk estimate
9 Jun 2010
£175,000
3 Apr 1998
£77,500
More details

Area Insights

Data Sources

Properties at SL1 9BG appear fourty-four times in the Land Registry records, with the latest transaction recorded on 1 Aug 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Oct 2015. 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.