4 Clos Marina, Gowerton, Swansea, SA4 3DU
About 4 Clos Marina
4 Clos Marina is a mid-terrace house in Gowerton, Swansea, Swansea (SA4 3DU). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (February 2024) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since April 2010. Between certificates, lighting went from Good to Very Good. The recommended improvements would push it to B (score 91).
Held since September 2010 — that's 16 years off the open market, well above the local norm. Across 1999–2010, sale prices on this property compounded at 8.9% per year. Today's modelled estimate of £168,000 sits 66.3% above the 2010 sale of £101,000. On a £-per-square-foot basis, the last sale (£174/sq ft) was about 24.2% above the typical sold price in the postcode.
Everything you need to know about 4 Clos Marina
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
4 Clos Marina's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
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Planning history
4 Clos Marina has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Clos Marina has more than doubled in price since the earliest registered sale in 1999.
£168,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.9% per year over 11 years.
£101,000
Growth on file: 8.9% per year over 11 years.
Sales timeline
30 September 2010Most recent
£101,000
+152.5%over 10 years12 November 1999
£40,000
Median price across the last 5 sales in SA4 3DU: £160,000 (2025–2017).
Nearby sales in SA4 3DU
2 Clos Marina, Gowerton, Swansea, SA4 3DU
Sold Sept 2025
£180,0009 Clos Marina, Gowerton, Swansea, SA4 3DU
Sold Aug 2024
£160,00017 Clos Marina, Gowerton, Swansea, SA4 3DU
Sold Oct 2021
£280,0007 Clos Marina, Gowerton, Swansea, SA4 3DU
Sold May 2021
£120,00011 Clos Marina, Gowerton, Swansea, SA4 3DU
Sold May 2017
£119,500
Versus other Clos Marina homes
4 Clos Marina outperforms the street on epc rating by a wide margin.
Price per m²
£1,870
Street avg £2,182
Floor Area
54 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.4 t/year
Street avg 2.3 t/year
Everything you need to know about 4 Clos Marina
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Ffos Felen — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






