133 Dinas Street, Plasmarl, Swansea, SA6 8LJ
About 133 Dinas Street
133 Dinas Street is a mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8LJ). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2024) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Most recent transfer was January 2025 at £125,000 — fresh data. At 83 m² it's 16.9% larger than the typical home in the postcode (71 m² median across 31 EPCs). Across 1996–2025, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £140,000 is 12% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 99.9% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
133 Dinas Street has no planning applications on record.
But the area is active
5 notable applications 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 1996.
£140,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 29 years.
£125,000
Growth on file: 4.9% per year over 29 years.
Sales timeline
31 January 2025Most recent
£125,000
+98.4%over 17 years20 December 2007
£63,000
+125.0%over 11 years29 November 1996
£28,000
-12.5%9 July 1996
£32,000
Median price across the last 5 sales in SA6 8LJ: £112,300 (2024–2023).
Nearby sales in SA6 8LJ
91 Dinas Street, Plasmarl, Swansea, SA6 8LJ
Sold Aug 2024
£116,50068 Dinas Street, Plasmarl, Swansea, SA6 8LJ
Sold Jul 2024
£50,00088 Dinas Street, Plasmarl, Swansea, SA6 8LJ
Sold Oct 2023
£98,000136 Dinas Street, Plasmarl, Swansea, SA6 8LJ
Sold Jul 2023
£125,00089 Dinas Street, Plasmarl, Swansea, SA6 8LJ
Sold Mar 2023
£112,300
Versus other Dinas Street homes
On years held, 133 Dinas Street runs well behind the street norm.
Price per m²
£1,506
Street avg £1,021
Floor Area
83 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 4.0 t/year
Similar properties nearby
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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
Plasmarl Fish Bar — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







