30 Ocean Buildings, Cardiff
30 Ocean Buildings, Cardiff
Description & Estimates







The public record describes 30 Ocean Buildings, Cardiff as a modern apartment with 721 ft2 of internal area.
In this area, apartments of this size normally have 2 bedrooms with a balcony.
30 Ocean Buildings, Cardiff has an estimated sale value of £187,205 and an estimated rental value of £1,141 per month, assuming reasonable condition and based on the information available.
The apartment sits within Ocean Buildings, Bute Crescent, Cardiff, CF10.
Bute Crescent, Cardiff, CF10 lies within the CF10 postal district.
Our Data Sources
30 Ocean Buildings, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated January 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
In very good condition, we estimate 30 Ocean Buildings, Cardiff would be worth £196,565, with a potential rental value of £1,198 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £174,101, with a rental value of £1,061 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 30 Ocean Buildings, Cardiff has decreased by £1,081 (0.6%) over the last year. During the same period, its estimated monthly rental value has grown by £37 (3.2%). The property's estimated gross yield is currently 7.3%.
Energy Efficiency
30 Ocean Buildings, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 16 Jan 2025.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Electric storage heaters.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 480 metres of 30 Ocean Buildings, Cardiff across the last 2 years.
Most recently, 55 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ, a leasehold flat, sold at £200,000 on the 4th November 2025.
Read more about house prices in CF10.
- Sold Nov 2025£200,000 | 2 Bed FlatMount Stuart Square55 St. Stephens Mansions, Mount Stuart Square, Cardiff, CF10 5LQ
- Sold Aug 2023£210,000 | 2 Bed FlatBute Crescent8 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
- Sold Dec 2019£177,500 | 2 Bed FlatBute Crescent31 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 30 Ocean Buildings, Cardiff as the 53rd largest and the 29th most expensive of the 106 addresses on Bute Crescent, Cardiff, CF10.
Against the CF10 postcode district average, it is £2k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Cardiff Bay station is the nearest stop to 30 Ocean Buildings, Cardiff at 400 metres away.
- 400mCardiff Bay
- 1.7kmCardiff Central
- 1.7kmGrangetown (Cardiff)
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

