17 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
About 17 Ocean Buildings
17 Ocean Buildings is a two-bedroom mid-terrace house in Cardiff (CF10 5AY). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 2003-2006 and council tax band F. At 68 m² this is the 7th 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. Other recorded features include a balcony. The latest certificate (October 2017) shows a C (score 77), near the top of the C band. Main heating runs on electricity.
A recent sale: £195,000 in May 2026. Across the public record there are 4 sales, relatively high churn for a single property. Across 2006–2026, sale prices on this property compounded at 0.7% per year. On a £-per-square-foot basis, the last sale (£266/sq ft) was about 30.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms2
- EnsuiteYes
Outside
- Communal gardenYes
- BalconyYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 10 October 2027
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 £820 · Includes VAT
Planning history
17 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
17 Ocean Buildings's sale-price growth has lagged the wider UK trajectory across its history on file.
£193,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.7% per year over 20 years.
£195,000
Growth on file: 0.7% per year over 20 years.
Sales timeline
27 May 2026Most recent
£195,000
+5.4%over 6 years3 February 2020
£185,000
26 January 2018
£185,000
+9.1%over 11 years12 October 2006
£169,500
Median price across the last 5 sales in CF10 5AY: £208,500 (2026–2020).
Nearby sales in CF10 5AY
29 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
Sold May 2026
£193,0008 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
£133,60021 Ocean Buildings, Bute Crescent, Cardiff, CF10 5AY
Sold Dec 2020
£208,500
Versus other Bute Crescent homes
On years held, 17 Ocean Buildings runs well behind the street norm.
Price per m²
£2,868
Street avg £2,350
Floor Area
68 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 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.







