Our Data Sources
1 Sealock Warehouse, Cardiff has a single entry in the Land Registry from February 2016 and a single entry in the EPC database dated July 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1 Sealock Warehouse, Cardiff, we estimate a market value of £129,601 and a rental value of £944 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £114,789 and £836 per month respectively.
Energy Efficiency
1 Sealock Warehouse, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 14 Jul 2022.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Room heaters, electric.
Sold Prices
The most recent sale of 1 Sealock Warehouse, Cardiff completed on 22nd February 2016 at £107,000 and was recorded by HM Land Registry as a leasehold flat.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 18.2% over the period since February 2016.
- Sold Feb 2016£107,000
Similar Properties Sold Nearby
Over the past 2 years 58 properties similar to 1 Sealock Warehouse, Cardiff have sold within a radius of 400 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 26th September 2025, was 1 Clarence Mews, Clarence Embankment, Cardiff, CF10 5GF, a leasehold flat which sold for £147,000.
Read more about house prices in CF10.
- Sold Sep 2025£147,000 | 2 Bed Flat1 Clarence Mews, Clarence Embankment, Cardiff, CF10 5GF1 Clarence Mews, Clarence Embankment, Cardiff, CF10 5GF
- Sold Apr 2022£120,000 | 1 Bed Flat65, Harrowby Street, Cardiff, CF10 5GA65, Harrowby Street, Cardiff, CF10 5GA
- Sold Oct 2019£116,000 | 1 Bed Flat69, Harrowby Street, Cardiff, CF10 5GA69, Harrowby Street, Cardiff, CF10 5GA
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 41 addresses on Burt Street, Cardiff, CF10, 1 Sealock Warehouse, Cardiff comes out as the 17th largest and the 15th most expensive in our analysis of the public data.
It is also £67k less expensive than the average property across the CF10 district.
More reading links
Schools Nearby
Public Transport Nearby
- Cardiff Bay|500 m away
- Grangetown (Cardiff)|1.3 km away
- Cardiff Central|1.5 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












