5 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS
About 5 Stryd Boyd
5 Stryd Boyd is a mid-terrace house in Old St. Mellons, Cardiff, Cardiff (CF3 6YS). It has a recorded floor area of 99 m² (around 1066 sq ft) and construction records dating it to 2021. The latest certificate (August 2021) returns a high B (score 85), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 96).
At 99 m² the property is well over the postcode median (71 m² across 26 EPCs), placing it in the larger end of the local stock. Across 2021–2022, sale prices on this property compounded at 6.8% per year. Sold October 2022 for £285,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
5 Stryd Boyd's carbon output is low for the local stock.
EPC Rating
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Planning history
5 Stryd Boyd 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
5 Stryd Boyd changed hands twice within eighteen months — unusual for the area.
£285,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 1 year.
£285,000
Growth on file: 6.8% per year over 1 year.
Sales timeline
9 October 2022Most recent
£285,000
+7.5%over 1 year30 August 2021
£264,995
Median price across the last 5 sales in CF3 6YS: £237,995 (2025–2021).
Nearby sales in CF3 6YS
26 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS
Sold Jul 2025
£229,00017 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS
Sold Mar 2025
£235,0001 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS
Sold Jul 2022
£340,00016 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS
Sold Dec 2021
£237,99532 Stryd Boyd, Old St Mellons, Cardiff, CF3 6YS
Sold Nov 2021
£319,995
Versus other Stryd Boyd homes
EPC Rating for 5 Stryd Boyd runs comfortably ahead of the street norm.
Price per m²
£2,879
Street avg £3,319
Floor Area
99 m²
Street avg 76 m²
CO₂ Emissions
1.2 t/year
Street avg 1.2 t/year
Years Held
4 years
Street avg 4 years
Similar properties nearby
1 Potter Street, Old St Mellons
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1 Ffordd Crabtree, Old St Mellons
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1 Druidstone House, Druidstone Road, Old St Mellons
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1 Lewis Crescent, Old St Mellons
CF3 6YQ
1 Clos Grehan, Old St Mellons
CF3 6BF
1 Heol Booths, Old St Mellons
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1 Heol Swatridge, Old St Mellons
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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
0.3 km
Rogers Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







