23 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
About 23 Clos Alltygog
23 Clos Alltygog is a semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8JH). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (October 2020) shows a C (score 73). The recommended improvements would push it to B (score 87).
Untraded for 19 years, with the last transfer in March 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 76 m² the property is well over the postcode median (57 m² across 36 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 72% of similar EPCs). Across 1996–2007, sale prices on this property compounded at 9.9% per year. Today's modelled estimate of £193,000 sits 54.4% above the 2007 sale of £125,000.
Energy performance
EPC Rating
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Planning history
23 Clos Alltygog has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 1996.
£193,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.9% per year over 11 years.
£125,000
Growth on file: 9.9% per year over 11 years.
Sales timeline
29 March 2007Most recent
£125,000
+177.8%over 10 years25 April 1996
£45,000
+2.7%6 February 1996
£43,800
Median price across the last 5 sales in SA4 8JH: £140,000 (2025–2024).
Nearby sales in SA4 8JH
26 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold Jun 2025
£230,0007 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold May 2025
£187,00054 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold Mar 2025
£135,00050 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold Feb 2025
£140,00053 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold Aug 2024
£105,000
Versus other Clos Alltygog homes
23 Clos Alltygog outperforms the street on epc rating by a wide margin.
Price per m²
£1,645
Street avg £1,879
Floor Area
76 m²
Street avg 73 m²
Habitable Rooms
7 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
King Hotel — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







