9 Cefn Helyg, Sketty, Swansea, SA2 9GY
About 9 Cefn Helyg
9 Cefn Helyg is a semi-detached house in Sketty, Swansea, Swansea (SA2 9GY). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (October 2025) shows a C (score 72).
At 65 m² it sits well below the postcode median (119 m² across 10 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
Energy performance
EPC Rating
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Planning history
9 Cefn Helyg has 2 separate extension applications on the council record.
2 applications on record at 9 Cefn Helyg, Sketty, Swansea, SA2 9GY
- May 2014ExtensionFullOutcome in report
Extension: Single storey · Side of property
First floor side extension supported by single wall to ground floor with opening
- Documents
- 11 docs on file
- Reference
- 2014/0485
- More recent applications — locked
- ExtensionAug 2014Decision
Unlock 9 Cefn Helyg, Sketty, Swansea, SA2 9GY'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- Every decision — granted, refused or withdrawn (2 on record)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 2 notable nearby
- The 23 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Cefn Helyg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£200,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA2 9GY: £310,000 (2025–2018).
Nearby sales in SA2 9GY
Versus other Cefn Helyg homes
9 Cefn Helyg outperforms the street on co₂ emissions by a wide margin.
EPC Rating
72 (C)
Street avg 63 (D)
Floor Area
65 m²
Street avg 107 m²
CO₂ Emissions
2.1 t/year
Street avg 4.5 t/year
Habitable Rooms
3 rooms
Street avg 7 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Llwyn Mawr Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







