11 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
About 11 Ocean Buildings
11 Ocean Buildings is a mid-terrace house in Cardiff (CF10 5AY). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (June 2023) shows a C (score 70). Earlier certificates rated it B (April 2013); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81). Main heating runs on electricity. At 85 m² this is the 22nd 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.
5 planning records sit against the property, 5 approved, 0 refused. Past consents include an extension and partial demolition, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
Certificate validity
Valid until 18 June 2033
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
5 applications on record at 11 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
- Apr 2002HeritageOutcome in report
BUILDINGS TO REAR OF BUTE CRESCENT AND BUILDINGS ON BUTE STREET.
- Reference
- 01/02476/C
- More recent applications — locked
- FullOct 2002Decision
- DemolitionOct 2002Decision
+ 2 more applications in the report
Unlock 11 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (5 on record)
- All 5 applications on this property in full, plus 5 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
11 Ocean Buildings has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£219,000
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
11 Ocean Buildings is notably below the street on epc rating.
EPC Rating
70 (C)
Street avg 76 (C)
Floor Area
85 m²
Street avg 77 m²
CO₂ Emissions
2.9 t/year
Street avg 2.4 t/year
Habitable Rooms
3 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.







