Over the past 18 years, there have been 31 property sales recorded in the SL5 9SG postcode area. The highest sale price reached £1,400,000, while the most recent sale was for a detached flat sold in July 2025 for £1,000,000.

The estimated average property value in SL5 9SG currently stands at £878,900, which is approximately 20.8% 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 £6,421.

Property prices in SL5 9SG have risen by 4.4% over the past year , with a total increase of 15.4% over the past five years, and a long-term rise of 13.2% over the past decade.

The most common type of property sold in the area is flat, making up around 97% of transactions , followed by other.

Housing in SL5 9SG is predominantly owner-occupied, with an estimated 92% of homes being lived in by the owners.

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Property Sales

Apartment 1, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1292 sq ft
Today
£657,477
streetscan.co.uk estimate
10 Nov 2023
£630,000
17 Apr 2015
£875,000
View +3 more
More details

Apartment 10, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1227 sq ft
Today
£536,286
streetscan.co.uk estimate
3 Jun 2021
£500,000
5 Jan 2007
£655,000
More details

Apartment 11, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1195 sq ft
Today
£583,512
streetscan.co.uk estimate
21 Jun 2019
£515,000
2 Feb 2007
£645,000
More details

Apartment 12, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1453 sq ft
Today
£914,301
streetscan.co.uk estimate
3 May 2013
£625,000
31 Aug 2007
£672,000
More details

Apartment 13, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 3bed
📐 1206 sq ft
Today
£998,806
streetscan.co.uk estimate
26 Jan 2007
£645,000
More details

Apartment 14, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 5bed
📐 3035 sq ft
Today
£1,012,085
streetscan.co.uk estimate
15 Jul 2025
£1,000,000
31 Jan 2020
£1,190,000
View +2 more
More details

Apartment 2, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1442 sq ft
Today
£964,685
streetscan.co.uk estimate
29 Jun 2007
£670,000
More details

Apartment 3, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Other
🛏️ 4bed
📐 1227 sq ft
Today
£666,070
streetscan.co.uk estimate
16 Dec 2022
£678,000
30 Jun 2021
£525,000
More details

Apartment 4, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 3bed
📐 1023 sq ft
Today
£598,081
streetscan.co.uk estimate
9 Aug 2019
£535,000
16 Feb 2008
£650,000
More details

Apartment 5, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1399 sq ft
Today
£1,164,992
streetscan.co.uk estimate
9 Feb 2011
£750,000
6 Nov 2007
£635,000
More details

Apartment 6, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1227 sq ft
Today
£646,948
streetscan.co.uk estimate
24 Jul 2019
£580,000
2 Nov 2007
£585,000
More details

Apartment 7, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

Today
£1,554,949
streetscan.co.uk estimate
29 Jan 2016
£1,360,000
3 Sep 2007
£1,100,000

Apartment 8, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1200 sq ft
Today
£814,966
streetscan.co.uk estimate
1 Feb 2013
£542,500
7 Mar 2007
£600,000
More details

Apartment 9, Dorchester Mansions Cross Road, Ascot, Windsor And Maidenhead, SL5 9SG

🏠 Flat
🛏️ 4bed
📐 1464 sq ft
Today
£852,100
streetscan.co.uk estimate
19 Feb 2010
£535,000
25 May 2007
£750,000
More details

Area Insights

Data Sources

Properties at SL5 9SG appear thirty-one times in the Land Registry records, with the latest transaction recorded on 15 Jul 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Dec 2017. 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.