27 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
About 27 Ocean Buildings
27 Ocean Buildings is a two-bedroom detached house in Cardiff (CF10 5AY). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 2007-2011 and council tax band F. The latest certificate (October 2025) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since September 2011. Between certificates, window efficiency dropped from Good to Average. Main heating runs on electricity. At 79 m² this is the 16th 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, with this unit at the top. Other recorded features include a balcony and outbuildings.
Its energy rating outperforms most of the postcode (better than 70% of similar EPCs). Today's modelled estimate of £201,000 is 29.7% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£182/sq ft) was about 22.1% below the postcode norm. Last sold in April 2014, so it's been off the market for around 12 years.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- GarageYes
- BalconyYes
- OutbuildingsYes
Energy performance
27 Ocean Buildings's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 2 October 2035
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
27 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
£201,000
Modelled from EPC, postcode comparables.
£155,000
Recorded with HM Land Registry.
Sales timeline
29 April 2014Most recent
£155,000
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
CO₂ Emissions for 27 Ocean Buildings runs comfortably ahead of the street norm.
Price per m²
£1,962
Street avg £2,406
Floor Area
79 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.6 t/year
Street avg 2.5 t/year
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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.







