20 Smyrna Street, Plasmarl, Swansea, SA6 8LW
About 20 Smyrna Street
20 Smyrna Street is a semi-detached house in Plasmarl, Swansea, Swansea (SA6 8LW). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2012) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2012. Between certificates, roof efficiency went from Very Poor to Very Good. The recommended improvements would lift it to B (score 86), a 2-band jump. The latest certificate is from July 2012, so improvements made since then won't be reflected.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 12 Jul 2022
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
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
20 Smyrna 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
20 Smyrna Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA6 8LW: £115,000 (2025–2023).
Nearby sales in SA6 8LW
10 Smyrna Street, Plasmarl, Swansea, SA6 8LW
Sold Sept 2025
£77,50011 Smyrna Street, Plasmarl, Swansea, SA6 8LW
Sold Mar 2025
£127,00013 Smyrna Street, Plasmarl, Swansea, SA6 8LW
Sold Feb 2024
£123,5005b, Smyrna Street, Plasmarl, Swansea, SA6 8LW
Sold Jun 2023
£115,00017 Smyrna Street, Plasmarl, Swansea, SA6 8LW
Sold Apr 2023
£110,000
Versus other Smyrna Street homes
On habitable rooms, 20 Smyrna Street stands well clear of the street.
EPC Rating
64 (D)
Street avg 64 (D)
Floor Area
75 m²
Street avg 75 m²
CO₂ Emissions
3.2 t/year
Street avg 3.3 t/year
Habitable Rooms
5 rooms
Street avg 4 rooms
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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 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







