18 Watermark, Ferry Road, Cardiff, CF11 0JU
About 18 Watermark
18 Watermark is a two-bedroom end-of-terrace house in Cardiff (CF11 0JU). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 2007-2011 and council tax band F. At 80 m² this is the 42nd 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. Other recorded features include a balcony and notable views. The latest certificate (February 2026) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since February 2016. Between certificates, hot-water efficiency went from Very Poor to Average; while window efficiency dropped from Good to Average and lighting dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since September 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 80 m² it's 17.2% larger than the typical home in the postcode (68 m² median across 49 EPCs).
What this property has
Inside
- Bedrooms2
- Bathrooms2
- Utility roomYes
- EnsuiteYes
Outside
- ParkingAllocated
- BalconyYes
- Notable viewsYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Low energy lighting percentage decreased
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Planning history
18 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 at the peak of the pre-credit-crunch market — a high-water reference point.
£195,000
Modelled from EPC, postcode comparables.
£205,000
Recorded with HM Land Registry.
Sales timeline
18 September 2008Most recent
£205,000
Median price across the last 5 sales in CF11 0JU: £155,000 (2024–2022).
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
£150,00021 Watermark, Ferry Road, Cardiff, CF11 0JU
Sold Nov 2022
£173,500
Versus other Ferry Road homes
On epc rating, 18 Watermark runs well behind the street norm.
Price per m²
£2,563
Street avg £3,151
Floor Area
80 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.9 t/year
Street avg 1.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
9/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.







