42a, Landeg Street, Plasmarl, Swansea, SA6 8LA
About 42a
42a is an end-of-terrace house in Plasmarl, Swansea, Swansea (SA6 8LA). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to before 1900 and council tax band A. At 51 m² this is the smallest unit on EPC record across the building (51–118 m²). The building's EPC ratings span E to C, with this unit at the top. The latest certificate (March 2025) shows a C (score 69), just inside the C band. The rating has held steady at C across 3 certificates since December 2010. Between certificates, wall efficiency dropped from Good to Very Poor.
A recent sale: £150,000 in June 2025. At 51 m² it sits well below the postcode median (75 m² across 25 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 84% of similar EPCs). Across 2012–2025, sale prices on this property compounded at 5.1% per year. On a £-per-square-foot basis, the last sale (£273/sq ft) was about 213.4% above the typical sold price in the postcode.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Heating controls changed
Hot water efficiency improved
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
42a 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
Latest sale on 42a was the highest on Land Registry record across the postcode.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.1% per year over 13 years.
£150,000
Growth on file: 5.1% per year over 13 years.
Sales timeline
29 June 2025Most recent
£150,000
+28.8%over 8 years13 June 2017
£116,500
+45.6%over 4 years5 November 2012
£80,000
Median price across the last 5 sales in SA6 8LA: £106,000 (2025–2022).
Nearby sales in SA6 8LA
19 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Jul 2025
£106,00015 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Jan 2024
£75,00011 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
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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.







