20 Old Hill, Old St Mellons, Cardiff, CF3 5SU
About 20 Old Hill
20 Old Hill is a detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5SU). It has a recorded floor area of 124 m² (around 1335 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (July 2014) shows a C (score 72). When first surveyed in June 2014 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good. The recommended improvements would push it to B (score 84). The latest certificate is from July 2014, so improvements made since then won't be reflected.
At 124 m² the property is well over the postcode median (79 m² across 8 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs).
Energy performance
20 Old Hill's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Jul 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
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Planning history
20 Old Hill 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
20 Old Hill has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£358,000
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 5SU: £157,000 (2021–2007).
Nearby sales in CF3 5SU
6 Old Hill, Old St Mellons, Cardiff, CF3 5SU
Sold Oct 2021
£205,00017 Old Hill, Old St Mellons, Cardiff, CF3 5SU
Sold Apr 2018
£300,0003 Old Hill, Old St Mellons, Cardiff, CF3 5SU
Sold Apr 2011
£105,0007 Old Hill, Old St Mellons, Cardiff, CF3 5SU
Sold May 2009
£115,0008 Old Hill, Old St Mellons, Cardiff, CF3 5SU
Sold Dec 2007
£157,000
Versus other Old Hill homes
EPC Rating for 20 Old Hill runs comfortably ahead of the street norm.
EPC Rating
72 (C)
Street avg 61 (D)
Floor Area
124 m²
Street avg 90 m²
CO₂ Emissions
3.5 t/year
Street avg 3.9 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
Similar properties nearby
1 Chapel Row Lane, Old St Mellons
CF3 5ST
1 Chapel Row, Old St Mellons
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1 Clos Hendre Gadno, Old St Mellons
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1 Brendon Close, Llanrumney
CF3 5RJ
1 Axbridge Crescent, Llanrumney
CF3 5TJ
1 Captain S View, Braunton Crescent, Llanrumney
CF3 5AD
1 Blackbirds Way, St Mellons
CF3 5RE
1 Courtenay Close, Old St Mellons
CF3 5UL
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
0.2 km
The Mount — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







