23 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
About 23 Ocean Buildings
23 Ocean Buildings is a mid-terrace house in Cardiff (CF10 5AY). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 2003-2006 and council tax band F. At 82 m² this is the 19th smallest of 28 units on EPC record in the building, where floor areas span 54–108 m². The building's EPC ratings span D to B across 28 units on file. The latest certificate (December 2020) shows a C (score 76), near the top of the C band. Main heating runs on electricity.
Energy performance
EPC Rating
Certificate validity
Valid until 31 December 2030
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
23 Ocean Buildings has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
23 Ocean Buildings has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£226,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF10 5AY: £195,000 (2026–2023).
Nearby sales in CF10 5AY
29 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
Sold May 2026
£193,00017 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
Sold May 2026
£195,0008 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
Sold Jul 2023
£210,00014 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
Sold May 2023
£218,00013 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
Sold Apr 2023
£133,600
Versus other Bute Crescent homes
23 Ocean Buildings outperforms the street on habitable rooms by a wide margin.
EPC Rating
76 (C)
Street avg 76 (C)
Floor Area
82 m²
Street avg 77 m²
CO₂ Emissions
3.2 t/year
Street avg 2.4 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
485/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Mermaid Quay — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







