17 Cowper Close, Killay, Swansea, SA2 7DG
About 17 Cowper Close
17 Cowper Close is a two-bedroom mid-terrace house in Killay, Swansea, Swansea (SA2 7DG). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2021) shows a C (score 71). When first surveyed in February 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Average, lighting went from Good to Very Good and main heating went from Poor to Average. The recommended improvements would push it to B (score 87). Main heating runs on electricity.
On the market in September 2011 and unlisted since — roughly 15 years. Across 2006–2011, sale prices on this property compounded at -1.1% per year. Today's modelled estimate of £172,000 is 46.4% above the 2011 sale price. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count.
What this property has
Inside
- Bedrooms2
Outside
- Private gardenYes
- ParkingYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
17 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
17 Cowper Close saw 3 transfers in just over a decade — high turnover for the postcode.
£172,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.1% per year over 5 years.
£117,500
Growth on file: -1.1% per year over 5 years.
Sales timeline
1 September 2011Most recent
£117,500
-9.6%over 3 years25 January 2008
£130,000
+4.4%over 1 year17 August 2006
£124,500
Median price across the last 5 sales in SA2 7DG: £159,950 (2025–2019).
Nearby sales in SA2 7DG
14 Cowper Close, Killay, Swansea, SA2 7DG
Sold Jan 2025
£207,50018 Cowper Close, Killay, Swansea, SA2 7DG
Sold Dec 2021
£159,9507 Cowper Close, Killay, Swansea, SA2 7DG
Sold Oct 2019
£133,50010 Cowper Close, Killay, Swansea, SA2 7DG
Sold Oct 2019
£145,0002 Cowper Close, Killay, Swansea, SA2 7DG
Sold Oct 2019
£192,000
Versus other Cowper Close homes
Price per m²
£1,895
Street avg £1,902
Floor Area
62 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.3 t/year
Similar properties nearby
1 Ash Grove, Killay
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1 Clyne Valley Cottages, Killay
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1 Coleridge Crescent, Killay
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1 Arethusa Court, Gower Road, Upper Killay
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1 Cowper Close, 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
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.







