12 Treganna Street, Canton, Cardiff, CF11 8FN
About 12 Treganna Street
12 Treganna Street is a semi-detached house in Canton, Cardiff, Cardiff (CF11 8FN). It has a recorded floor area of 125 m² (around 1345 sq ft). The latest certificate (December 2017) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 95).
At 125 m² the property is well over the postcode median (86 m² across 29 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £391,000 is 30.8% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 18.9% below the postcode norm. Last changed hands 8 years ago, in December 2017. 3 planning records sit against the property, 1 approved, 2 refused.
Everything you need to know about 12 Treganna Street
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Energy performance
12 Treganna Street's carbon output is low for the local stock.
EPC Rating
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Planning history
A a two-storey side extension application was refused at 12 Treganna Street in 2021.
3 applications on record at 12 Treganna Street, Canton, Cardiff, CF11 8FN
- Sept 2020RenovationFullOutcome in report
ERECTION OF A BRICK FENCE AROUND SIDE GARDEN
- Documents
- 6 docs on file
- Reference
- 20/01555/DCH
- More recent applications — locked
- ExtensionAug 2021Decision
- ExtensionMay 2021Decision
Unlock 12 Treganna Street, Canton, Cardiff, CF11 8FN's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
12 Treganna Street valuation sits well clear of the typical sold price in this postcode.
£391,000
Modelled from EPC, postcode comparables.
£299,000
Recorded with HM Land Registry.
Sales timeline
21 December 2017Most recent
£299,000
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
Price per m² for 12 Treganna Street lags the street by a wide margin.
Price per m²
£2,392
Street avg £3,178
Floor Area
125 m²
Street avg 90 m²
CO₂ Emissions
1.4 t/year
Street avg 1.2 t/year
Years Held
8 years
Street avg 5 years
Everything you need to know about 12 Treganna Street
The true value, the hidden risks and the full sale history, in one report.
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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.