3 Dyfrig Street, Cardiff, CF11 9LR
About 3 Dyfrig Street
3 Dyfrig Street is a six-bedroom mid-terrace house in Cardiff (CF11 9LR). It has a recorded floor area of 179 m² (around 1927 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (November 2022) shows an E (score 41), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since August 2009. Between certificates, window efficiency went from Very Poor to Poor, lighting went from Very Poor to Good and main heating went from Average to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to C (score 77), a 2-band jump. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
At 179 m² the property is well over the postcode median (48 m² across 16 EPCs), placing it in the larger end of the local stock. 6 bedrooms is on the larger side for this postcode, where 4 is the typical count. One planning record on file: an extension approved in 2023. Past consents include an extension and a garage conversion, meaningful when judging how the property has evolved. Across 1997–2023, sale prices on this property compounded at 6.1% per year. On a £-per-square-foot basis, the last sale (£311/sq ft) was about 80.2% above the typical sold price in the postcode. Last sale on file: £600,000 in July 2023.
What this property has
Inside
- Bedrooms6
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
- GarageYes
Building
- Period featuresYes
- Extension potentialPossible
Energy performance
3 Dyfrig Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Single glazing replaced with double or better glazing
More low energy lighting installed
Get a survey for this property
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 £1,155 · Includes VAT
Planning history
1 application on record at 3 Dyfrig Street, Cardiff, CF11 9LR
- Oct 2023Garage ConversionFullOutcome in report
Extension: Single storey · Rear of property
Ground Floor Rear Extension, Rear Dormer Roof Extension and conversion of garage into home office space
Extension- Documents
- 19 docs on file
- Reference
- 23/01455/HSE
Unlock 3 Dyfrig Street, Cardiff, CF11 9LR's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 4 notable nearby
- The 19 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 3 Dyfrig Street has grown more than fourfold since the 1997 starting point.
£652,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 26 years.
£600,000
Growth on file: 6.1% per year over 26 years.
Sales timeline
20 July 2023Most recent
£600,000
+365.1%over 25 years26 August 1997
£129,000
Median price across the last 5 sales in CF11 9LR: £475,000 (2025–2011).
Nearby sales in CF11 9LR
Versus other Dyfrig Street homes
On floor area, 3 Dyfrig Street runs well behind the street norm.
Price per m²
£3,352
Street avg £2,642
Floor Area
179 m²
Street avg 234 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
10.0 t/year
Street avg 12.2 t/year
Similar properties nearby
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.







