19a, Melrose Close, Old St Mellons, Cardiff, CF3 5SW
About 19a
19a is a semi-detached house in Old St. Mellons, Cardiff, Cardiff (CF3 5SW). It has a recorded floor area of 100 m² (around 1076 sq ft). The latest certificate (May 2015) returns a B (score 83), comfortably above the UK average. The rating has held steady at B across 3 certificates since January 2015. The recommended improvements would push it to A (score 93). The latest certificate is from May 2015, so improvements made since then won't be reflected.
At 100 m² it's 19.4% smaller than the typical home in the postcode (124 m² median across 14 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Across 2015–2024, sale prices on this property compounded at 1.3% per year. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 59.9% above the typical sold price in the postcode. Sold March 2024 for £275,000.
Energy performance
19a ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 May 2025
EPC Rating
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Planning history
19a 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
19a valuation sits well clear of the typical sold price in this postcode.
£282,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 9 years.
£275,000
Growth on file: 1.3% per year over 9 years.
Sales timeline
27 March 2024Most recent
£275,000
+12.2%over 8 years23 April 2015
£245,000
Median price across the last 5 sales in CF3 5SW: £350,000 (2022–2017).
Nearby sales in CF3 5SW
10 Melrose Close, Old St Mellons, Cardiff, CF3 5SW
Sold Sept 2022
£350,00022 Melrose Close, Old St Mellons, Cardiff, CF3 5SW
Sold Jan 2020
£370,00014 Melrose Close, Old St Mellons, Cardiff, CF3 5SW
Sold Apr 2019
£248,00019 Melrose Close, Old St Mellons, Cardiff, CF3 5SW
Sold Dec 2018
£380,0008 Melrose Close, Old St Mellons, Cardiff, CF3 5SW
Sold Jan 2017
£278,000
Versus other Melrose Close homes
On years held, 19a runs well behind the street norm.
Price per m²
£2,750
Street avg £1,926
Floor Area
100 m²
Street avg 130 m²
CO₂ Emissions
1.6 t/year
Street avg 5.0 t/year
Years Held
2 years
Street avg 13 years
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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
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.







