Our Data Sources
Flat 9, Cornwallis House, Portsmouth has no records in the the Land Registry and a single entry in the EPC database dated December 2025.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If Flat 9, Cornwallis House, Portsmouth is in very good condition we estimate a sale value of £140,443 and a rental value of £1,025 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £124,393 and a rental value of £908 per month.
Energy Efficiency
Flat 9, Cornwallis House, Portsmouth has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 12 Dec 2025.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 38 sales of properties similar to Flat 9, Cornwallis House, Portsmouth within a radius of 360 metres over the last 2 years.
The most recent example is Flat 3, Northesk House, Cornwallis Crescent, Portsmouth, PO1 4DE, a leasehold flat which sold for £136,500 on the 29th May 2024.
Read more about house prices in PO1.
- Sold May 2024£136,500 | 2 Bed FlatFlat 3, Northesk House, Cornwallis Crescent, Portsmouth, PO1 4DEFlat 3, Northesk House, Cornwallis Crescent, Portsmouth, PO1 4DE
- Sold Aug 2021£117,500 | 2 Bed FlatFlat 27, Cornwallis House, Cornwallis Crescent, Portsmouth, PO1 4DDFlat 27, Cornwallis House, Cornwallis Crescent, Portsmouth, PO1 4DD
- Sold Jun 2021£133,500 | 2 Bed FlatFlat 8, Blendworth House, Lake Road, Portsmouth, PO1 4HDFlat 8, Blendworth House, Lake Road, Portsmouth, PO1 4HD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Cornwallis Crescent, Portsmouth, PO1 has a total of 93 addresses. According to our analysis of all the public data, Flat 9, Cornwallis House, Portsmouth is the 56th largest and the 73rd most expensive property on the street.
When compared to the postcode district it is £93k less expensive than the average property in PO1.
More reading links
Schools Nearby
- Ark Dickens Primary Academy300 m away
- Arundel Court Primary Academy and Nursery300 m away
- St John's Cathedral Catholic Primary School500 m away
- St Edmund's Catholic School500 m away
- The Portsmouth Academy700 m away
- Ark Charter Academy800 m away
More reading links
Public Transport Nearby
- Portsmouth & Southsea|700 m away
- Fratton|1.1 km away
- Portsmouth Harbour|1.7 km away
Available Internet Speeds
According to recent data from Ofcom, Superfast Broadband is available in this area.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
