1 Southminster Road, Cardiff, CF23 5AT
About 1 Southminster Road
1 Southminster Road is a four-bedroom end-of-terrace house in Cardiff (CF23 5AT). It has a recorded floor area of 110 m² (around 1179 sq ft), construction records dating it to 1930-1949 and council tax band F. The latest certificate (January 2009) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from January 2009, so improvements made since then won't be reflected. Period features are noted in the property record. Our model identifies extension potential, subject to local planning policy.
Untraded for 17 years, with the last transfer in June 2009. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Today's modelled estimate of £416,000 sits 89.1% above the 2009 sale of £220,000. At 110 m² it's 20.6% smaller than the typical home in the postcode (138 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). One historical planning record sits against the property in 2013.
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Period featuresYes
- RefurbishedYes
- Extension potentialPossible
Energy performance
1 Southminster Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Jan 2019
EPC Rating
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Planning history
1 application on record at 1 Southminster Road, Cardiff, CF23 5AT
- Jun 2013OutlineOutcome in report
REINSTATE A PREVIOUSLY DEMOLISHED PART OF AN EXISTING LEAN TO EXTENSION
- Documents
- 8 docs on file
- Reference
- 13/00583/DCH
Unlock 1 Southminster Road, Cardiff, CF23 5AT's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£416,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
11 June 2009Most recent
£220,000
Median price across the last 5 sales in CF23 5AT: £517,500 (2025–2022).
Nearby sales in CF23 5AT
Versus other Southminster Road homes
1 Southminster Road is notably below the street on epc rating.
Price per m²
£2,009
Street avg £2,706
Floor Area
110 m²
Street avg 137 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
6.5 t/year
Street avg 5.2 t/year
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
9/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Stacey Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







