6 Clos Islwyn, Killay, Swansea, SA2 7ET
About 6 Clos Islwyn
6 Clos Islwyn is a four-bedroom detached house in Killay, Swansea, Swansea (SA2 7ET). It has a recorded floor area of 120 m² (around 1288 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (April 2011) shows a C (score 70). The latest certificate is from April 2011, so improvements made since then won't be reflected.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. At 120 m² it's 17.5% larger than the typical home in the postcode (102 m² median across 8 EPCs). Across 2000–2011, sale prices on this property compounded at 9.2% per year. Today's modelled estimate of £404,000 is 32.5% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£237/sq ft) was about 52.5% above the typical sold price in the postcode. 15 years since the last transfer (August 2011).
What this property has
Inside
- Bedrooms4
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Building
- Heating systemGas
- RefurbishedYes
Energy performance
6 Clos Islwyn's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 Apr 2021
EPC Rating
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Planning history
Planning history at 6 Clos Islwyn is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
2 applications on record at 6 Clos Islwyn, Killay, Swansea, SA2 7ET
- Jul 2001Tree WorksTreesOutcome in report
To reduce crowns of 1 oak and reduce 2 ash covered by TPO No. 254
- Reference
- 2001/0695
- More recent applications — locked
- Tree WorksApr 2009Decision
Unlock 6 Clos Islwyn, Killay, Swansea, SA2 7ET'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- Every decision — granted, refused or withdrawn (2 on record)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 3 notable nearby
- The 3 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 2000.
£404,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.2% per year over 11 years.
£305,000
Growth on file: 9.2% per year over 11 years.
Sales timeline
9 August 2011Most recent
£305,000
+165.3%over 11 years24 July 2000
£114,950
Median price across the last 5 sales in SA2 7ET: £280,000 (2024–2017).
Nearby sales in SA2 7ET
11 Clos Islwyn, Killay, Swansea, SA2 7ET
Sold Apr 2024
£325,00014 Clos Islwyn, Killay, Swansea, SA2 7ET
Sold Nov 2019
£280,0005 Clos Islwyn, Killay, Swansea, SA2 7ET
Sold Feb 2019
£290,0004 Clos Islwyn, Killay, Swansea, SA2 7ET
Sold Feb 2017
£270,0007 Clos Islwyn, Killay, Swansea, SA2 7ET
Sold Sept 2015
£212,000
Versus other Clos Islwyn homes
Habitable Rooms for 6 Clos Islwyn runs comfortably ahead of the street norm.
Price per m²
£2,550
Street avg £2,256
Floor Area
120 m²
Street avg 106 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.2 t/year
Similar properties nearby
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1 Clyne Valley Cottages, Killay
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1 2 Llethryd Cottages, Llethryd
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1 Ash Grove, Killay
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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
0.1 km
Lamb Lane — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







