19 Cathcob Close, St Mellons, Cardiff, CF3 0AH
About 19 Cathcob Close
19 Cathcob Close is a semi-detached house in St. Mellons, Cardiff, Cardiff (CF3 0AH). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1950-1966 and council tax band A. At 51 m² this is the 4th smallest of 42 units on EPC record in the building, where floor areas span 48–95 m². The building's EPC ratings span E to A, with this unit at the bottom. The latest certificate (September 2024) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (November 2023); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Good to Poor. The recommended improvements would lift it to C (score 72), a 2-band jump.
At 51 m² it sits well below the postcode median (85 m² across 41 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
19 Cathcob Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
19 Cathcob Close has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
19 Cathcob Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF3 0AH: £160,000 (2022–2019).
Nearby sales in CF3 0AH
1 Cathcob Close, St Mellons, Cardiff, CF3 0AH
Sold Dec 2022
£170,00013 Cathcob Close, St Mellons, Cardiff, CF3 0AH
Sold Mar 2022
£185,0009 Cathcob Close, St Mellons, Cardiff, CF3 0AH
Sold Jul 2021
£160,0002 Cathcob Close, St Mellons, Cardiff, CF3 0AH
Sold Aug 2020
£145,00027 Cathcob Close, St Mellons, Cardiff, CF3 0AH
Sold Oct 2019
£69,000
Versus other Cathcob Close homes
EPC Rating for 19 Cathcob Close lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 78 (C)
Floor Area
51 m²
Street avg 68 m²
CO₂ Emissions
3.6 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Similar properties nearby
1 Broadlands Court, St Mellons
CF3 0BZ
1 Brookfield Drive, St Mellons
CF3 0BA
1 Caspian Close, St Mellons
CF3 0BQ
1 Aspen Close, St Mellons
CF3 0BT
1 Caerleon Close, St Mellons
CF3 0HH
1 Caraway Close, St Mellons
CF3 0NF
1 Blaina Close, St Mellons
CF3 0EB
1 Bulrush Close, St Mellons
CF3 0AZ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Tarwick Drive — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







