21 Watermark, Ferry Road, Cardiff, CF11 0JU
About 21 Watermark
21 Watermark is a two-bedroom mid-terrace house in Cardiff (CF11 0JU). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 2003-2006 and council tax band E. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony. At 62 m² this is the 13th smallest of 50 units on EPC record in the building, where floor areas span 27–201 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (November 2020) shows a C (score 80), near the top of the C band. Earlier certificates rated it B (January 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Good. The recommended improvements would push it to B (score 81).
Sold November 2022 for £173,500. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. Across 2009–2022, sale prices on this property compounded at 1.9% per year.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
Outside
- ParkingUnderground
- BalconyYes
Building
- Underfloor heatingYes
Energy performance
21 Watermark's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 24 November 2030
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
More low energy lighting installed
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Planning history
21 Watermark 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£178,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 14 years.
£173,500
Growth on file: 1.9% per year over 14 years.
Sales timeline
4 November 2022Most recent
£173,500
+5.2%over 7 years13 August 2015
£165,000
+24.1%over 1 year20 December 2013
£133,000
-1.5%over 4 years29 March 2009
£135,000
Median price across the last 5 sales in CF11 0JU: £155,000 (2024–2021).
Nearby sales in CF11 0JU
1 Watermark, Ferry Road, Cardiff, CF11 0JU
Sold Feb 2024
£155,00020 Watermark, Ferry Road, Cardiff, CF11 0JU
Sold Jan 2024
£130,00060 Watermark, Ferry Road, Cardiff, CF11 0JU
Sold Dec 2022
£950,00051 Watermark, Ferry Road, Cardiff, CF11 0JU
Sold Nov 2022
£150,0006 Watermark, Ferry Road, Cardiff, CF11 0JU
Sold Jan 2021
£180,000
Versus other Ferry Road homes
On years held, 21 Watermark runs well behind the street norm.
Price per m²
£2,798
Street avg £3,122
Floor Area
62 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.3 t/year
Street avg 1.5 t/year
Similar properties nearby
10 Burford Gardens
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10 Eddystone House, Ferry Court
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10 Dovercourt House, Ferry Court
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1 Lady Isle House, Ferry Court
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1 Duncansby House, Ferry Court
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1 Watermark, Ferry Road
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1 Caldey Island House, Ferry Court
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1 Alderney House, Ferry Court
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
362/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Prospect Place — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







