54 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
About 54 Clos Alltygog
54 Clos Alltygog is a mid-terrace house in Pontarddulais, Swansea, Swansea (SA4 8JH). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (September 2024) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2008. Between certificates, lighting went from Very Poor to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 92), a 3-band jump.
A recent sale: £135,000 in March 2025. Across 2011–2025, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £157,000 is 16.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£228/sq ft) was about 68.8% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 2 September 2034
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
54 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
54 Clos Alltygog valuation sits well clear of the typical sold price in this postcode.
£157,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 14 years.
£135,000
Growth on file: 3.8% per year over 14 years.
Sales timeline
18 March 2025Most recent
£135,000
+37.8%over 5 years2 May 2019
£98,000
+22.5%over 8 years12 January 2011
£79,995
Median price across the last 5 sales in SA4 8JH: £140,000 (2026–2024).
Nearby sales in SA4 8JH
49 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold May 2026
£130,00026 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold Jun 2025
£230,0007 Clos Alltygog, Pontarddulais, Swansea, SA4 8JH
Sold May 2025
£187,00050 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
Years Held for 54 Clos Alltygog lags the street by a wide margin.
Price per m²
£2,455
Street avg £1,880
Floor Area
55 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.2 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling 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.







