6 Dyfrig Street, Cardiff, CF11 9LR
About 6 Dyfrig Street
6 Dyfrig Street is an end-of-terrace house in Cardiff (CF11 9LR). It has a recorded floor area of 231 m² (around 2486 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (January 2025) shows an F (score 27), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 85), a 4-band jump.
One planning application is currently pending a decision in 2025. At 231 m² the property is well over the postcode median (48 m² across 16 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs).
Everything you need to know about 6 Dyfrig Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
6 Dyfrig Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
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Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
An application for partial demolition is currently awaiting a decision.
1 application on record at 6 Dyfrig Street, Cardiff, CF11 9LR
1 live now- Dec 2025DemolitionFullOutcome in report
Extension: Single storey
Single storey side infill/ rear extension, removal of chimney stacks to rear annexe, demolition and reconstruction of rear garage/ outbuilding, catslide dormer roof extension to rear annexe and associated external repair and refurbishment works to return to single family home.
Extension- Documents
- 7 docs on file
- Reference
- 25/02871/HSE
Unlock 6 Dyfrig Street, Cardiff, CF11 9LR's full planning history
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- Every decision — granted, refused or withdrawn
- All 1 application on this property in full, plus 4 notable nearby
- The 7 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
6 Dyfrig Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£775,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in CF11 9LR: £600,000 (2025–2012).
Nearby sales in CF11 9LR
Versus other Dyfrig Street homes
On epc rating, 6 Dyfrig Street runs well behind the street norm.
EPC Rating
27 (F)
Street avg 52 (E)
Floor Area
231 m²
Street avg 224 m²
CO₂ Emissions
18.0 t/year
Street avg 10.6 t/year
Habitable Rooms
8 rooms
Street avg 8 rooms
Everything you need to know about 6 Dyfrig Street
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Berthwin Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.