25 Clos Helyg, Gowerton, Swansea, SA4 3GH
About 25 Clos Helyg
25 Clos Helyg is a semi-detached house in Gowerton, Swansea, Swansea (SA4 3GH). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (May 2013) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from May 2013, so improvements made since then won't be reflected.
At 77 m² the property is well over the postcode median (56 m² across 17 EPCs), placing it in the larger end of the local stock. Across 1999–2014, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £229,000 sits 63.6% above the 2014 sale of £140,000. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 62.1% above the typical sold price in the postcode. Last sold in February 2014, so it's been off the market for around 12 years.
Everything you need to know about 25 Clos Helyg
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 27 May 2023
EPC Rating
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Planning history
25 Clos Helyg 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
25 Clos Helyg has more than doubled in price since the earliest registered sale in 1999.
£229,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 15 years.
£140,000
Growth on file: 4.8% per year over 15 years.
Sales timeline
7 February 2014Most recent
£140,000
+100.1%over 14 years10 June 1999
£69,950
Median price across the last 5 sales in SA4 3GH: £190,000 (2022–2018).
Nearby sales in SA4 3GH
24 Clos Helyg, Gowerton, Swansea, SA4 3GH
Sold Sept 2022
£270,00035 Clos Helyg, Gowerton, Swansea, SA4 3GH
Sold Jun 2021
£225,00036 Clos Helyg, Gowerton, Swansea, SA4 3GH
Sold Apr 2021
£175,00027 Clos Helyg, Gowerton, Swansea, SA4 3GH
Sold Nov 2019
£150,00020 Clos Helyg, Gowerton, Swansea, SA4 3GH
Sold Jan 2018
£140,000
Versus other Clos Helyg homes
On epc rating, 25 Clos Helyg runs well behind the street norm.
Price per m²
£1,818
Street avg £2,003
Floor Area
77 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 2.8 t/year
Everything you need to know about 25 Clos Helyg
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
0.1 km
Gurnos Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






