13 Idris Terrace, Plasmarl, Swansea, SA6 8LT
About 13 Idris Terrace
13 Idris Terrace is a mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8LT). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (July 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2020. Between certificates, window efficiency went from Average to Good; while lighting dropped from Very Good to Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Today's modelled estimate of £127,000 is 49.4% above the 2020 sale price. Last sale on file: £85,000 in December 2020.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 28 July 2031
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
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, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
13 Idris Terrace 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£127,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
Sales timeline
16 December 2020Most recent
£85,000
Median price across the last 5 sales in SA6 8LT: £110,000 (2026–2023).
Nearby sales in SA6 8LT
23 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Apr 2026
£110,00018 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Feb 2026
£68,00022a, Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Jul 2024
£110,00011 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Aug 2023
£128,00028 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Aug 2022
£105,000
Versus other Idris Terrace homes
On epc rating, 13 Idris Terrace stands well clear of the street.
Price per m²
£955
Street avg £1,060
Floor Area
89 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.2 t/year
Street avg 3.9 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 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.







