14 Cowper Close, Killay, Swansea, SA2 7DG
About 14 Cowper Close
14 Cowper Close is a mid-terrace house in Killay, Swansea, Swansea (SA2 7DG). It has a recorded floor area of 87 m² (around 936 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (August 2015) shows a D (score 55), a step below the typical UK home. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on electricity. The latest certificate is from August 2015, so improvements made since then won't be reflected.
At 87 m² the property is well over the postcode median (62 m² across 17 EPCs), placing it in the larger end of the local stock. Across 2003–2025, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £246,000 is 18.6% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£222/sq ft) was about 30.4% above the typical sold price in the postcode. Sold January 2025 for £207,500.
Energy performance
14 Cowper Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Aug 2025
EPC Rating
Certificate validity
Expired on 6 August 2025
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Planning history
14 Cowper Close 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
14 Cowper Close valuation sits well clear of the typical sold price in this postcode.
£246,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 21 years.
£207,500
Growth on file: 3.3% per year over 21 years.
Sales timeline
9 January 2025Most recent
£207,500
+97.6%over 21 years17 November 2003
£105,000
Median price across the last 5 sales in SA2 7DG: £159,950 (2025–2019).
Nearby sales in SA2 7DG
27 Cowper Close, Killay, Swansea, SA2 7DG
Sold Mar 2025
£320,00018 Cowper Close, Killay, Swansea, SA2 7DG
Sold Dec 2021
£159,95010 Cowper Close, Killay, Swansea, SA2 7DG
Sold Oct 2019
£145,0007 Cowper Close, Killay, Swansea, SA2 7DG
Sold Oct 2019
£133,5002 Cowper Close, Killay, Swansea, SA2 7DG
Sold Oct 2019
£192,000
Versus other Cowper Close homes
14 Cowper Close is notably below the street on co₂ emissions.
Price per m²
£2,385
Street avg £2,173
Floor Area
87 m²
Street avg 68 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.5 t/year
Street avg 3.0 t/year
Similar properties nearby
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1 Clyne Valley Cottages, Killay
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1 Brooklands Close, Dunvant
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1 Bryndolau, Dunvant
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1 Cowper Close, Killay
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1 Bron Y Bryn, Killay
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The neighbourhood at a glance
Crime
120/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Ffordd Taliesin — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







