Model valuation£417,0008 Busby Close
Local market context
Bayscape Cardiff Marina, Apartment 115, Watkiss Way, Cardiff, CF11 0TB
EPC B
Property type
Detached
Floor top floor
Floor area
265 m²
2852 sq ft
Energy rating
B
Score 84
About Bayscape Cardiff Marina
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
Bayscape Cardiff Marina is a detached house in Cardiff (CF11 0TB). It has a recorded floor area of 265 m² (around 2852 sq ft). At 265 m² this is the largest unit on EPC record across Bayscape Cardiff Marina (50–265 m²). The latest certificate (June 2018) returns a B (score 84), comfortably above the UK average.
At 265 m² the property is well over the postcode median (85 m² across 60 EPCs), placing it in the larger end of the local stock. Across 2019–2024, sale prices on this property compounded at -9.5% per year. Today's modelled estimate of £1,031,000 sits 96.4% above the 2024 sale of £525,000. On a £-per-square-foot basis, the last sale (£184/sq ft) was about 42.9% below the postcode norm. Sold December 2024 for £525,000.
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The data behind every report
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Achieving this rating across a home of this size is uncommon — larger homes typically score lower.
Current Certificate
Jun 2018EPC Rating
A
B
B84
C
D
E
F
G
Main Heating
—
Main Fuel
—
Hot Water
Good
Windows
Very Good
CO2 Emissions
3.0 t/year
Occupancy
—
Certificate validity
Valid until 12 June 2028
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Planning history
Applications and permits filed against Bayscape Cardiff Marina, Apartment 115, Watkiss Way, Cardiff, CF11 0TB, sourced from the PlanIt planning register.
Bayscape Cardiff Marina has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Bayscape Cardiff Marina valuation sits well clear of the typical sold price in this postcode.
Current estimate
See how we calculated this£1,031,000
Modelled from EPC, postcode comparables and a sale-price growth of -9.5% per year over 6 years.
Last sold (2024)
£525,000
Growth on file: -9.5% per year over 6 years.
Sales timeline
13 December 2024Most recent
£525,000
-44.7%over 5 years9 January 2019
£950,000
Median price across the last 5 sales in CF11 0TB: £285,000 (2025–2024).
Nearby sales in CF11 0TB
Bayscape Cardiff Marina, Apartment 65, Watkiss Way, Cardiff, CF11 0TB
Sold Oct 2025
£205,000Bayscape Cardiff Marina, Apartment 95, Watkiss Way, Cardiff, CF11 0TB
Sold Jun 2025
£300,000Bayscape Cardiff Marina, Apartment 107, Watkiss Way, Cardiff, CF11 0TB
Sold May 2025
£348,000Bayscape Cardiff Marina, Apartment 61, Watkiss Way, Cardiff, CF11 0TB
Sold Feb 2025
£285,000Bayscape Cardiff Marina, Apartment 74, Watkiss Way, Cardiff, CF11 0TB
Sold Sept 2024
£285,000
Versus other Watkiss Way homes
Four headline reads against 60 similar flats on this street, drawn from the latest EPC and Land Registry data.
Price per m² for Bayscape Cardiff Marina lags the street by a wide margin.
Price per m²
£1,981
Street avg £3,510
Floor Area
265 m²
Street avg 87 m²
CO₂ Emissions
3.0 t/year
Street avg 1.0 t/year
Years Held
2 years
Street avg 5 years
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The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the Cardiff district page.
Rail-style transport is unusually close for this postcode.
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Watkiss Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Common questions
The questions buyers, sellers and homeowners most often ask about Bayscape Cardiff Marina, Apartment 115, Watkiss Way, Cardiff, CF11 0TB. Each answer is also embedded as structured data for search engines.