104 Dinas Street, Plasmarl, Swansea, SA6 8LL
About 104 Dinas Street
104 Dinas Street is a mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8LL). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (August 2017) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Across 2007–2018, sale prices on this property compounded at -1% per year. Today's modelled estimate of £135,000 sits 50% above the 2018 sale of £90,000. On a £-per-square-foot basis, the last sale (£119/sq ft) was about 66% above the typical sold price in the postcode. Last changed hands 8 years ago, in February 2018.
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
104 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
104 Dinas Street's sale-price growth has lagged the wider UK trajectory across its history on file.
£135,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.0% per year over 10 years.
£90,000
Growth on file: -1.0% per year over 10 years.
Sales timeline
19 February 2018Most recent
£90,000
-9.8%over 10 years6 September 2007
£99,750
Median price across the last 5 sales in SA6 8LL: £99,950 (2025–2021).
Nearby sales in SA6 8LL
114 Dinas Street, Plasmarl, Swansea, SA6 8LL
Sold Apr 2025
£130,000123 Dinas Street, Plasmarl, Swansea, SA6 8LL
Sold Jan 2025
£120,000116 Dinas Street, Plasmarl, Swansea, SA6 8LL
Sold Mar 2022
£75,000128 Dinas Street, Plasmarl, Swansea, SA6 8LL
Sold Dec 2021
£99,950119 Dinas Street, Plasmarl, Swansea, SA6 8LL
Sold Nov 2020
£80,000
Versus other Dinas Street homes
On floor area, 104 Dinas Street runs well behind the street norm.
Price per m²
£1,286
Street avg £981
Floor Area
70 m²
Street avg 79 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Plasmarl — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







