11 Clos Helyg, Gowerton, Swansea, SA4 3GH
About 11 Clos Helyg
11 Clos Helyg is a two-bedroom detached house in Gowerton, Swansea, Swansea (SA4 3GH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1996-2002 and council tax band D. The latest certificate (February 2021) shows a C (score 69), just inside the C band. When first surveyed in October 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 82).
At 76 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 1999–2011, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £240,000 sits 76.5% above the 2011 sale of £136,000. On a £-per-square-foot basis, the last sale (£166/sq ft) was about 64% above the typical sold price in the postcode. Last changed hands 15 years ago, in December 2011.
What this property has
Inside
- Bedrooms2
Outside
- Private gardenRear
- GarageIntegral
Building
- RefurbishedYes
Everything you need to know about 11 Clos Helyg
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Floor insulation added or improved
More low energy lighting installed
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Planning history
11 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
11 Clos Helyg's estimated value is more than triple its earliest registered sale price (1999).
£240,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 12 years.
£136,000
Growth on file: 5.5% per year over 12 years.
Sales timeline
1 December 2011Most recent
£136,000
-26.5%over 4 years5 February 2007
£185,000
+160.7%over 7 years9 September 1999
£70,950
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
Price per m²
£1,789
Street avg £2,004
Floor Area
76 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 2.8 t/year
Everything you need to know about 11 Clos Helyg
The true value, the hidden risks and the full sale history, in one report.
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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.






