30 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG
About 30 Plas Cadwgan Road
30 Plas Cadwgan Road is a detached house in Ynystawe, Swansea, Swansea (SA6 5AG). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (August 2024) shows a D (score 57), a step below the typical UK home. When first surveyed in February 2023 the rating was G, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 175 m² the property is well over the postcode median (111 m² across 17 EPCs), placing it in the larger end of the local stock. Most recent transfer was June 2025 at £425,000 — fresh data. Across 2023–2025, sale prices on this property compounded at 71% per year. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 51.5% above the typical sold price in the postcode. One historical planning record sits against the property in 2023.
Energy performance
30 Plas Cadwgan Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Hot water system upgraded
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Planning history
1 application on record at 30 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG
- Aug 2023ExtensionOutlineOutcome in report
Roof dormer, roof windows, replacement windows and juliet balconies to rear elevation (application for a Certificate of Proposed Lawful Development)
New Windows- Documents
- 9 docs on file
- Reference
- 2023/1597/PLD
Unlock 30 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG'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- Every decision — granted, refused or withdrawn (1 on record)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 2 notable nearby
- The 9 documents, officer reports & conditions
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Sales history & valuation
Latest sale on 30 Plas Cadwgan Road was the highest on Land Registry record across the postcode.
£432,000
Modelled from EPC, postcode comparables and a sale-price growth of 71.0% per year over 2 years.
£425,000
Growth on file: 71.0% per year over 2 years.
Sales timeline
5 June 2025Most recent
£425,000
+183.3%over 1 year27 June 2023
£150,000
Median price across the last 5 sales in SA6 5AG: £245,000 (2024–2021).
Nearby sales in SA6 5AG
5 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG
Sold Dec 2024
£370,00014 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG
Sold Apr 2023
£200,0006 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG
Sold Aug 2022
£245,00010 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG
Sold Aug 2022
£275,00037 Plas Cadwgan Road, Ynystawe, Swansea, SA6 5AG
Sold Jun 2021
£220,000
Versus other Plas Cadwgan Road homes
On years held, 30 Plas Cadwgan Road runs well behind the street norm.
Price per m²
£2,429
Street avg £1,745
Floor Area
175 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.8 t/year
Street avg 4.9 t/year
Similar properties nearby
1 Cadwgan Road, Craig Cefn Parc
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1 Bryntawe Hall Close, Ynystawe
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1 Clos Salem, Clydach
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1 Clos Aaron, Ynystawe
SA6 5AS
1 Ffordd Abiah, Clydach
SA6 5LD
1 Clos Ceri, Clydach
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1 Factory Road, Clydach
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1 Bryntawe Road, Ynystawe
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ynystawe Primary School — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







