15 Landeg Street, Plasmarl, Swansea, SA6 8LA
About 15 Landeg Street
15 Landeg Street is a mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8LA). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2024) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in September 2013 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Poor, roof efficiency went from Very Poor to Good and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Today's modelled estimate of £121,000 sits 61.3% above the 2024 sale of £75,000. Most recent transfer: January 2024 at £75,000.
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 system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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
15 Landeg 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
15 Landeg Street valuation sits well clear of the typical sold price in this postcode.
£121,000
Modelled from EPC, postcode comparables.
£75,000
Recorded with HM Land Registry.
Sales timeline
12 January 2024Most recent
£75,000
Median price across the last 5 sales in SA6 8LA: £117,500 (2025–2022).
Nearby sales in SA6 8LA
19 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Jul 2025
£106,00042a, Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Jun 2025
£150,00011 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Sept 2023
£117,50037 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Nov 2022
£125,00033 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Oct 2022
£82,000
Versus other Landeg Street homes
15 Landeg Street is notably below the street on years held.
Price per m²
£974
Street avg £1,023
Floor Area
77 m²
Street avg 80 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 4.1 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
Cwm Level — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







