21 Bryn Morgrug, Alltwen, Pontardawe, Swansea, SA8 3DG
About 21 Bryn Morgrug
21 Bryn Morgrug is a semi-detached house in Pontardawe, Swansea, Swansea (SA8 3DG). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (July 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since July 2015. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Very Good to Poor. The recommended improvements would push it to B (score 81).
Across 2009–2022, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £149,000 is 14.6% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 49.4% above the typical sold price in the postcode. At 58 m² it's 20% smaller than the typical home in the postcode (73 m² median across 30 EPCs). Most recent transfer: May 2022 at £130,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
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Planning history
21 Bryn Morgrug has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
21 Bryn Morgrug has more than doubled in price since the earliest registered sale in 2009.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 13 years.
£130,000
Growth on file: 5.4% per year over 13 years.
Sales timeline
15 May 2022Most recent
£130,000
+34.0%over 6 years19 February 2016
£97,000
+49.2%over 6 years19 March 2009
£65,000
Median price across the last 5 sales in SA8 3DG: £140,000 (2024–2023).
Nearby sales in SA8 3DG
23 Bryn Morgrug, Alltwen, Pontardawe, Swansea, SA8 3DG
Sold Dec 2024
£140,00061 Bryn Morgrug, Alltwen, Pontardawe, Swansea, SA8 3DG
Sold Apr 2024
£140,00067 Bryn Morgrug, Alltwen, Pontardawe, Swansea, SA8 3DG
Sold Mar 2024
£110,00087 Bryn Morgrug, Alltwen, Pontardawe, Swansea, SA8 3DG
Sold Mar 2024
£240,00063 Bryn Morgrug, Alltwen, Pontardawe, Swansea, SA8 3DG
Sold Mar 2023
£175,000
Versus other Bryn Morgrug homes
21 Bryn Morgrug outperforms the street on co₂ emissions by a wide margin.
Price per m²
£2,241
Street avg £1,809
Floor Area
58 m²
Street avg 73 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.7 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
Dyffryn Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







