Over the past 18 years, there have been 68 property sales recorded in the PO1 3SH postcode area. The highest sale price reached £210,000, while the most recent sale was for a terraced flat sold in March 2026 for £140,000.

The estimated average property value in PO1 3SH currently stands at £162,173, which is approximately 45.1% 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 £4,568.

Property prices in PO1 3SH have risen by 3.1% over the past year , with a total increase of 13.8% over the past five years , and a long-term rise of 40% over the past decade .

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

Housing in PO1 3SH is mixed, with 40% of homes being rented, indicating a diverse residential makeup.

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Property Sales

Flat 112, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 262 sq ft
Today
£109,976
streetscan.co.uk estimate
15 Jun 2012
£73,000
More details

Flat 113, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£115,000
streetscan.co.uk estimate
12 Mar 2026
£115,000
28 Nov 2008
£31,000
More details

Flat 114, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

Today
£113,331
streetscan.co.uk estimate
5 Sep 2017
£105,000

Flat 115, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£115,984
streetscan.co.uk estimate
21 Mar 2025
£121,000
More details

Flat 116, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£119,163
streetscan.co.uk estimate
21 Sep 2012
£80,000
More details

Flat 118, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£97,941
streetscan.co.uk estimate
21 May 2010
£66,600
More details

Flat 119, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£215,945
streetscan.co.uk estimate
15 May 2020
£194,000
18 Dec 2014
£156,250
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More details

Flat 120, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 515 sq ft
Today
£216,374
streetscan.co.uk estimate
14 Dec 2017
£200,000
12 Jul 2011
£123,000
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More details

Flat 121, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 527 sq ft
Today
£202,037
streetscan.co.uk estimate
18 Aug 2017
£185,000
More details

Flat 123, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 592 sq ft
Today
£215,116
streetscan.co.uk estimate
12 Aug 2016
£180,000
21 Dec 2007
£78,000
More details

Flat 125, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 2bed
📐 527 sq ft
Today
£181,800
streetscan.co.uk estimate
22 Nov 2013
£125,000
More details

Flat 127, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

Today
£67,938
streetscan.co.uk estimate
11 Jan 2008
£52,000

Flat 128, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£175,976
streetscan.co.uk estimate
10 Oct 2011
£117,000
More details

Flat 129, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£180,488
streetscan.co.uk estimate
3 May 2013
£120,000
More details

Flat 131, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£115,782
streetscan.co.uk estimate
25 Aug 2015
£92,000
More details

Flat 132, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£105,628
streetscan.co.uk estimate
3 Jun 2011
£70,000
More details

Flat 133, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£121,063
streetscan.co.uk estimate
31 Jan 2025
£128,000
28 Sep 2017
£125,000
More details

Flat 134, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£116,589
streetscan.co.uk estimate
29 Apr 2025
£121,000
2 Mar 2015
£92,801
More details

Flat 135, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£111,301
streetscan.co.uk estimate
28 Apr 2011
£74,000
More details

Flat 136, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£139,501
streetscan.co.uk estimate
1 Oct 2018
£130,000
More details

Flat 139, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 495 sq ft
Today
£159,160
streetscan.co.uk estimate
28 Jul 2023
£170,000
10 Nov 2010
£130,000
More details

Flat 140, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£213,030
streetscan.co.uk estimate
22 Jul 2014
£152,000
More details

Flat 141, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 506 sq ft
Today
£203,705
streetscan.co.uk estimate
28 Jul 2015
£159,000
More details

Flat 142, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 527 sq ft
Today
£214,461
streetscan.co.uk estimate
12 Jan 2018
£198,000
More details

Flat 143, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 506 sq ft
Today
£199,289
streetscan.co.uk estimate
24 May 2013
£132,500
More details

Flat 145, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 570 sq ft
Today
£225,610
streetscan.co.uk estimate
29 Aug 2018
£210,000
26 Aug 2014
£152,000
More details

Flat 148, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 409 sq ft
Today
£140,000
streetscan.co.uk estimate
27 Mar 2026
£140,000
8 Oct 2010
£135,000
More details

Flat 150, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£208,045
streetscan.co.uk estimate
23 Nov 2018
£195,000
More details

Flat 151, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£137,873
streetscan.co.uk estimate
19 Oct 2015
£110,000
More details

Flat 152, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£117,127
streetscan.co.uk estimate
18 Jan 2013
£78,000
More details

Flat 153, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£132,902
streetscan.co.uk estimate
11 Dec 2020
£125,000
18 Jan 2019
£130,000
View +1 more
More details

Flat 154, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£110,296
streetscan.co.uk estimate
2 Nov 2022
£119,000
More details

Flat 155, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£135,234
streetscan.co.uk estimate
31 Jul 2019
£125,000
1 Jul 2015
£105,000
More details

Flat 156, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 269 sq ft
Today
£137,485
streetscan.co.uk estimate
30 Apr 2019
£125,000
More details

Flat 158, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£117,870
streetscan.co.uk estimate
28 Apr 2017
£105,000
More details

Flat 161, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 497 sq ft
Today
£81,847
streetscan.co.uk estimate
15 Feb 2008
£63,000
More details

Flat 162, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£70,704
streetscan.co.uk estimate
19 Sep 2018
£66,500
More details

Flat 163, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 506 sq ft
Today
£214,222
streetscan.co.uk estimate
6 Mar 2020
£195,000
30 Jan 2015
£163,000
More details

Flat 164, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 495 sq ft
Today
£218,867
streetscan.co.uk estimate
13 Jan 2017
£190,000
More details

Flat 165, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 484 sq ft
Today
£211,460
streetscan.co.uk estimate
22 Feb 2018
£195,000
8 Aug 2007
£85,400
More details

Flat 166, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 603 sq ft
Today
£201,873
streetscan.co.uk estimate
21 Jun 2012
£134,000
More details

Flat 167, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 474 sq ft
Today
£216,711
streetscan.co.uk estimate
30 May 2019
£197,500
More details

Flat 169, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 494 sq ft
Today
£202,206
streetscan.co.uk estimate
30 Aug 2012
£137,500
More details

Flat 170, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 3bed
📐 495 sq ft
Today
£201,767
streetscan.co.uk estimate
7 Mar 2014
£142,000
More details

Flat 173, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£126,680
streetscan.co.uk estimate
24 Aug 2016
£106,000
30 Jun 2014
£89,950
More details

Flat 174, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 278 sq ft
Today
£114,674
streetscan.co.uk estimate
13 Jun 2011
£75,995
More details

Flat 175, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 291 sq ft
Today
£124,407
streetscan.co.uk estimate
18 Oct 2013
£85,000
More details

Flat 176, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£131,480
streetscan.co.uk estimate
9 Mar 2012
£85,000
More details

Flat 177, The Round House Gunwharf Quays, Portsmouth, PO1 3SH

🏠 Flat
🛏️ 1bed
📐 280 sq ft
Today
£140,808
streetscan.co.uk estimate
10 Nov 2017
£130,000
10 Feb 2017
£125,000
View +1 more
More details

Area Insights

Data Sources

Properties at PO1 3SH appear sixty-eight times in the Land Registry records, with the latest transaction recorded on 27 Mar 2026. It also has fourty-seven Energy Performance Certificates (EPC) entries, the earliest dating back to 1 Aug 2012. 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.