36 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
About 36 Clos Alltygog
36 Clos Alltygog is a three-bedroom semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8JH). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (July 2019) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, roof efficiency went from Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good; while lighting dropped from Very Good to Poor. The recommended improvements would lift it to B (score 86), a 2-band jump.
At 71 m² it's 25.7% larger than the typical home in the postcode (57 m² median across 36 EPCs). Across 1998–2024, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £185,000 is 10.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£219/sq ft) was about 61.7% above the typical sold price in the postcode. Last sale on file: £167,000 in August 2024.
What this property has
Inside
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
Low energy lighting percentage decreased
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Planning history
36 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 grown by over 3x since 1998.
£185,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 26 years.
£167,000
Growth on file: 4.9% per year over 26 years.
Sales timeline
27 August 2024Most recent
£167,000
+36.9%over 19 years2 September 2004
£122,000
+154.2%over 6 years4 June 1998
£48,000
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
On years held, 36 Clos Alltygog runs well behind the street norm.
Price per m²
£2,352
Street avg £1,860
Floor Area
71 m²
Street avg 73 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 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.







