15 Clos Cynan, Killay, Swansea, SA2 7DL
About 15 Clos Cynan
15 Clos Cynan is a detached house in Killay, Swansea, Swansea (SA2 7DL). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (August 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 89), a 2-band jump.
Today's modelled estimate of £280,000 sits 55.6% above the 2019 sale of £180,000. On a £-per-square-foot basis, the last sale (£279/sq ft) was about 27.7% above the typical sold price in the postcode. Last sale on file: £180,000 in September 2019.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
15 Clos Cynan has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Clos Cynan valuation sits well clear of the typical sold price in this postcode.
£280,000
Modelled from EPC, postcode comparables.
£180,000
Recorded with HM Land Registry.
Sales timeline
11 September 2019Most recent
£180,000
Median price across the last 5 sales in SA2 7DL: £202,500 (2024–2017).
Nearby sales in SA2 7DL
Versus other Clos Cynan homes
15 Clos Cynan is notably below the street on floor area.
Price per m²
£3,000
Street avg £3,023
Floor Area
60 m²
Street avg 70 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.0 t/year
Similar properties nearby
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1 Brynaeron Court, Dunvant
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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
Hendrefoilan Woods — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







