10 Melville Avenue, Old St Mellons, Cardiff, CF3 5TZ
About 10 Melville Avenue
10 Melville Avenue is a detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5TZ). It has a recorded floor area of 114 m² (around 1227 sq ft) and construction records dating it to 1930-1949. The latest certificate (October 2024) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
At 114 m² it sits well below the postcode median (168 m² across 15 EPCs), making it one of the more compact homes locally.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 7 October 2034
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Planning history
10 Melville Avenue 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
10 Melville Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£305,000
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 5TZ: £400,000 (2022–2015).
Nearby sales in CF3 5TZ
12 Melville Avenue, Old St Mellons, Cardiff, CF3 5TZ
Sold Nov 2022
£480,00020 Melville Avenue, Old St Mellons, Cardiff, CF3 5TZ
Sold Aug 2022
£400,00015 Melville Avenue, Old St Mellons, Cardiff, CF3 5TZ
Sold Dec 2020
£360,00029 Melville Avenue, Old St Mellons, Cardiff, CF3 5TZ
Sold Jan 2018
£300,0006 Melville Avenue, Old St Mellons, Cardiff, CF3 5TZ
Sold Aug 2015
£405,000
Versus other Melville Avenue homes
10 Melville Avenue is notably below the street on floor area.
EPC Rating
63 (D)
Street avg 67 (D)
Floor Area
114 m²
Street avg 205 m²
CO₂ Emissions
4.7 t/year
Street avg 6.1 t/year
Habitable Rooms
5 rooms
Street avg 7 rooms
Similar properties nearby
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1 Dickens Avenue, Llanrumney
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1 Chapel Row Lane, Old St Mellons
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The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Wern Fawr Lane — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







