3 Heol Swatridge, Old St Mellons, Cardiff, CF3 6AP
About 3 Heol Swatridge
3 Heol Swatridge is a semi-detached house in Old St. Mellons, Cardiff, Cardiff (CF3 6AP). It has a recorded floor area of 99 m² (around 1066 sq ft). The latest certificate (April 2019) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 94).
Today's modelled estimate of £313,000 is 22.7% above the 2019 sale price. Last sale on file: £254,995 in April 2019.
Energy performance
3 Heol Swatridge's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 17 April 2029
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Planning history
3 Heol Swatridge 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
£313,000
Modelled from EPC, postcode comparables.
£254,995
Recorded with HM Land Registry.
Sales timeline
25 April 2019Most recent
£254,995
Median price across the last 5 sales in CF3 6AP: £300,000 (2026–2020).
Nearby sales in CF3 6AP
9 Heol Swatridge, Old St Mellons, Cardiff, CF3 6AP
Sold Jan 2026
£287,0001 Heol Swatridge, Old St Mellons, Cardiff, CF3 6AP
Sold Dec 2024
£315,00015 Heol Swatridge, Old St Mellons, Cardiff, CF3 6AP
Sold Sept 2022
£300,0007 Heol Swatridge, Old St Mellons, Cardiff, CF3 6AP
Sold Jul 2022
£300,00013 Heol Swatridge, Old St Mellons, Cardiff, CF3 6AP
Sold Feb 2020
£244,995
Versus other Heol Swatridge homes
3 Heol Swatridge outperforms the street on years held by a wide margin.
Price per m²
£2,576
Street avg £2,809
Floor Area
99 m²
Street avg 96 m²
CO₂ Emissions
1.5 t/year
Street avg 1.4 t/year
Years Held
7 years
Street avg 4 years
Similar properties nearby
1 Heol Swatridge, Old St Mellons
CF3 6AP
1 Potter Street, Old St Mellons
CF3 6AR
1 Heol Booths, Old St Mellons
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1 Bridge Terrace, Michaelston Y Fedw
CF3 6YZ
1 Druidstone House, Druidstone Road, Old St Mellons
CF3 6XF
1 Rogers Avenue, Old St Mellons
CF3 6AL
1 Church Road, Old St Mellons
CF3 6YA
1 Rhodfa Leonard, Old St Mellons
CF3 6YW
The neighbourhood at a glance
Crime
242/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 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.







