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. Today's modelled estimate of £583,000 is 10% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£324/sq ft) was about 79.5% above the typical sold price in the postcode. Sold July 2023 for £530,000.
Energy performance
EPC Rating
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- Every decision — granted, refused or withdrawn (2 on record)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.
£583,000
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: £517,500 (2025–2022).
Nearby sales in CF23 5AT
41 Southminster Road, Cardiff, CF23 5AT
Sold Mar 2025
£490,00014 Southminster Road, Cardiff, CF23 5AT
Sold Feb 2024
£515,00034 Southminster Road, Cardiff, CF23 5AT
Sold Jan 2023
£535,0005 Southminster Road, Cardiff, CF23 5AT
Sold Nov 2022
£517,50032 Southminster Road, Cardiff, CF23 5AT
Sold Sept 2022
£580,500
Versus other Southminster Road homes
35 Southminster Road is notably below the street on years held.
Price per m²
£3,487
Street avg £2,639
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
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.







