20 Treganna Street, Canton, Cardiff, CF11 8FN
About 20 Treganna Street
20 Treganna Street is a three-bedroom mid-terrace house in Canton, Cardiff, Cardiff (CF11 8FN). It has a recorded floor area of 80 m² (around 861 sq ft). The latest certificate (December 2017) 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 97).
Across 2017–2021, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £304,000 is 16.9% above the 2021 sale price. Most recent transfer: July 2021 at £260,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenSouth-facing
Energy performance
20 Treganna Street's carbon output is low for the local stock.
EPC Rating
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Planning history
20 Treganna Street 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£304,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 4 years.
£260,000
Growth on file: 4.2% per year over 4 years.
Sales timeline
5 July 2021Most recent
£260,000
+15.6%over 3 years20 December 2017
£225,000
Median price across the last 5 sales in CF11 8FN: £266,000 (2025–2024).
Nearby sales in CF11 8FN
16 Treganna Street, Canton, Cardiff, CF11 8FN
Sold Aug 2025
£270,00019 Treganna Street, Canton, Cardiff, CF11 8FN
Sold Jul 2025
£266,0006 Treganna Street, Canton, Cardiff, CF11 8FN
Sold May 2025
£265,00028 Treganna Street, Canton, Cardiff, CF11 8FN
Sold Nov 2024
£375,00018 Treganna Street, Canton, Cardiff, CF11 8FN
Sold Nov 2024
£255,500
Versus other Treganna Street homes
20 Treganna Street outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,250
Street avg £3,147
Floor Area
80 m²
Street avg 91 m²
CO₂ Emissions
1.0 t/year
Street avg 1.2 t/year
Years Held
5 years
Street avg 5 years
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Victoria Park — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







