16 Cefn Helyg, Sketty, Swansea, SA2 9GY
About 16 Cefn Helyg
16 Cefn Helyg is a detached house in Sketty, Swansea, Swansea (SA2 9GY). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (June 2024) shows a C (score 74). The recommended improvements would push it to B (score 83).
2 planning records sit against the property, 2 approved, 0 refused. Past consents include a garage conversion and an extension, meaningful when judging how the property has evolved. At 129 m² it's 21.1% larger than the typical home in the postcode (107 m² median across 10 EPCs). Across 2003–2024, sale prices on this property compounded at 3.8% per year. On a £-per-square-foot basis, the last sale (£306/sq ft) was about 77.4% above the typical sold price in the postcode. Sold November 2024 for £425,000.
Energy performance
EPC Rating
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Planning history
16 Cefn Helyg has an approved single-storey side extension on the planning record.
2 applications on record at 16 Cefn Helyg, Sketty, Swansea, SA2 9GY
- Jun 2001ExtensionFullOutcome in report
Extension: Single storey · Side of property
First floor side extension
- Reference
- 2001/0625
- More recent applications — locked
- Garage ConversionFeb 2004Decision
Unlock 16 Cefn Helyg, Sketty, Swansea, SA2 9GY's full planning history
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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 2 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 16 Cefn Helyg was the highest on Land Registry record across the postcode.
£458,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 22 years.
£425,000
Growth on file: 3.8% per year over 22 years.
Sales timeline
29 November 2024Most recent
£425,000
+54.5%over 18 years4 September 2006
£275,000
+44.7%over 3 years16 April 2003
£190,000
Median price across the last 5 sales in SA2 9GY: £259,000 (2025–2018).
Nearby sales in SA2 9GY
10 Cefn Helyg, Sketty, Swansea, SA2 9GY
Sold Apr 2025
£310,00019 Cefn Helyg, Sketty, Swansea, SA2 9GY
Sold Apr 2024
£380,0001 Cefn Helyg, Sketty, Swansea, SA2 9GY
Sold Mar 2021
£245,0002 Cefn Helyg, Sketty, Swansea, SA2 9GY
Sold Sept 2018
£230,00017 Cefn Helyg, Sketty, Swansea, SA2 9GY
Sold Sept 2018
£259,000
Versus other Cefn Helyg homes
16 Cefn Helyg outperforms the street on price per m² by a wide margin.
Price per m²
£3,295
Street avg £2,407
Floor Area
129 m²
Street avg 101 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.4 t/year
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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.







