Over the past 30 years, there have been 40 property sales recorded in the PO1 4QH postcode area. The highest sale price reached £378,000, while the most recent sale was for a semi-detached flat sold in September 2025 for £160,000.

The estimated average property value in PO1 4QH currently stands at £227,623, which is approximately 22.9% 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 £3,140.

Property prices in PO1 4QH have risen by 3.5% over the past year , with a total increase of 16.2% over the past five years , and a long-term rise of 39.7% over the past decade .

The most common type of property sold in the area is flat, making up around 80% of transactions , followed by terraced and other.

Housing in PO1 4QH is predominantly owner-occupied, with an estimated 57% of homes being lived in by the owners.

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Property Sales

394 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 4bed
📐 1313 sq ft
Today
£206,325
streetscan.co.uk estimate
25 Jul 2006
£149,000
24 Oct 2003
£128,000
More details

394A Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 3bed
📐 517 sq ft
Today
£156,910
streetscan.co.uk estimate
28 May 2019
£143,000
15 Apr 2014
£115,000
More details

396 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Terraced
🛏️ 4bed
📐 1001 sq ft
Today
£291,271
streetscan.co.uk estimate
5 Dec 2003
£140,000
28 Jul 2000
£96,000
View +1 more
More details

400 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Terraced
🛏️ 5bed
📐 1130 sq ft
Today
£331,350
streetscan.co.uk estimate
27 Mar 2025
£330,000
3 May 2013
£210,000
View +1 more
More details

Flat 2, 406 - 414 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ bed
📐 549 sq ft
Today
£169,858
streetscan.co.uk estimate
5 Jun 2024
£175,000
More details

Flat, 406 - 414 Old Commercial Road, Portsmouth, PO1 4QH

Today
£382,131
streetscan.co.uk estimate
10 Aug 2021
£378,000
17 May 2019
£325,000

Flat 1, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 4bed
📐 840 sq ft
Today
£243,075
streetscan.co.uk estimate
20 Mar 2015
£185,000
31 Oct 2008
£150,000
View +1 more
More details

Flat 2, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 2bed
📐 552 sq ft
Today
£182,910
streetscan.co.uk estimate
18 Jan 2008
£140,000
More details

Flat 3, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 3bed
📐 786 sq ft
Today
£194,639
streetscan.co.uk estimate
4 Nov 2022
£210,000
6 Nov 2017
£192,500
View +1 more
More details

Flat 4, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£205,205
streetscan.co.uk estimate
2 Feb 2021
£195,000
20 Oct 2016
£182,000
View +2 more
More details

Flat 5, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£183,274
streetscan.co.uk estimate
8 Jul 2021
£180,500
4 Nov 2016
£177,000
View +2 more
More details

Flat 6, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 2bed
📐 581 sq ft
Today
£172,967
streetscan.co.uk estimate
12 Dec 2008
£115,000
More details

Flat 7, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 3bed
📐 689 sq ft
Today
£163,802
streetscan.co.uk estimate
18 May 2022
£170,000
24 May 2016
£159,000
View +1 more
More details

Flat 8, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 3bed
📐 678 sq ft
Today
£185,185
streetscan.co.uk estimate
10 Feb 2023
£200,000
7 Jun 2017
£161,000
View +2 more
More details

Flat 9, St Mary's House 404 Old Commercial Road, Portsmouth, PO1 4QH

🏠 Flat
🛏️ 3bed
📐 667 sq ft
Today
£159,655
streetscan.co.uk estimate
26 Sep 2025
£160,000
13 May 2022
£200,000
View +2 more
More details

Area Insights

Data Sources

Properties at PO1 4QH appear fourty times in the Land Registry records, with the latest transaction recorded on 26 Sep 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 16 Nov 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.