35 Southminster Road, Cardiff, CF23 5AT
About 35 Southminster Road
35 Southminster Road is an end-of-terrace house in Cardiff (CF23 5AT). It has a recorded floor area of 152 m² (around 1636 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (April 2023) shows a C (score 71). When first surveyed in July 2012 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2012–2023, sale prices on this property compounded at 7.8% per year. On a £-per-square-foot basis, the last sale (£324/sq ft) was about 76.5% above the typical sold price in the postcode. Sold July 2023 for £530,000.
Energy performance
EPC Rating
Certificate validity
Valid until 27 April 2033
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 35 Southminster Road, Cardiff, CF23 5AT
- Jan 2017Loft ConversionOutlineOutcome in report
REAR DORMER AND FRONT ROOFLIGHTS
- Documents
- 6 docs on file
- Reference
- 16/02775/DCH
- More recent applications — locked
- ExtensionDec 2020Decision
Unlock 35 Southminster Road, Cardiff, CF23 5AT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 15 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2012.
£562,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.8% per year over 11 years.
£530,000
Growth on file: 7.8% per year over 11 years.
Sales timeline
17 July 2023Most recent
£530,000
+121.3%over 10 years21 December 2012
£239,500
Median price across the last 5 sales in CF23 5AT: £515,000 (2026–2022).
Nearby sales in CF23 5AT
Versus other Southminster Road homes
35 Southminster Road is notably below the street on years held.
Price per m²
£3,487
Street avg £2,775
Floor Area
152 m²
Street avg 135 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
169/mo
Falling 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.







