23 Bryniago, Pontarddulais, Swansea, SA4 8LF
About 23 Bryniago
23 Bryniago is a three-bedroom mid-terrace house in Pontarddulais, Swansea, Swansea (SA4 8LF). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (April 2022) shows a C (score 72). When first surveyed in October 2008 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Average to Good and window efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 88).
Untraded for 19 years, with the last transfer in June 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2007, sale prices on this property compounded at 19.4% per year. Today's modelled estimate of £150,000 is 42.9% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£125/sq ft) was about 31% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation upgraded
Switched from oil to mains gas, reducing emissions and costs
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
23 Bryniago 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
Latest sale on 23 Bryniago was the highest on Land Registry record across the postcode.
£150,000
Modelled from EPC, postcode comparables and a sale-price growth of 19.4% per year over 8 years.
£105,000
Growth on file: 19.4% per year over 8 years.
Sales timeline
28 June 2007Most recent
£105,000
+147.1%over 3 years2 October 2003
£42,500
+80.9%over 4 years22 January 1999
£23,500
Median price across the last 5 sales in SA4 8LF: £85,995 (2023–2017).
Nearby sales in SA4 8LF
2 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Apr 2023
£85,99518 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Oct 2020
£82,00020 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Feb 2018
£97,50030 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Sept 2017
£93,00037 Bryniago, Pontarddulais, Swansea, SA4 8LF
Sold Apr 2017
£68,000
Versus other Bryniago homes
23 Bryniago outperforms the street on price per m² by a wide margin.
Price per m²
£1,346
Street avg £1,130
Floor Area
78 m²
Street avg 75 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.3 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Alltiago Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







