35 Gwyn Street, Pontardawe, Swansea, SA8 3AL
About 35 Gwyn Street
35 Gwyn Street is a two-bedroom mid-terrace house in Pontardawe, Swansea, Swansea (SA8 3AL). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (January 2023) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2011); the latest reading is one band lower. Between certificates, window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Good and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 88), a 2-band jump.
At 59 m² it sits well below the postcode median (85 m² across 14 EPCs), making it one of the more compact homes locally. Across 2011–2023, sale prices on this property compounded at 7% per year. On a £-per-square-foot basis, the last sale (£236/sq ft) was about 108.2% above the typical sold price in the postcode. Sold June 2023 for £150,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- CloakroomYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
35 Gwyn Street 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
Sale price has at least doubled since 2011.
£164,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 12 years.
£150,000
Growth on file: 7.0% per year over 12 years.
Sales timeline
29 June 2023Most recent
£150,000
+130.8%over 12 years15 March 2011
£65,000
Median price across the last 5 sales in SA8 3AL: £195,000 (2025–2020).
Nearby sales in SA8 3AL
Allt Y Grug, Gwyn Street, Pontardawe, Swansea, SA8 3AL
Sold Jul 2025
£300,00046 Gwyn Street, Pontardawe, Swansea, SA8 3AL
Sold Nov 2024
£195,0003 Gwyn Street, Pontardawe, Swansea, SA8 3AL
Sold Nov 2024
£235,00057 Gwyn Street, Pontardawe, Swansea, SA8 3AL
Sold Mar 2024
£178,70055 Gwyn Street, Pontardawe, Swansea, SA8 3AL
Sold Jan 2020
£94,950
Versus other Gwyn Street homes
35 Gwyn Street outperforms the street on price per m² by a wide margin.
Price per m²
£2,542
Street avg £1,504
Floor Area
59 m²
Street avg 97 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.6 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gwyn Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







