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.
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).
Energy performance
EPC Rating
Certificate validity
Valid until 11 March 2035
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
42a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£131,000
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 8LA: £120,000 (2026–2024).
Nearby sales in SA6 8LA
6 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold May 2026
£120,00035 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Mar 2026
£185,0007 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Mar 2026
£120,00019 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Jul 2025
£106,00015 Landeg Street, Plasmarl, Swansea, SA6 8LA
Sold Jan 2024
£75,000
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The neighbourhood at a glance
Crime
210/mo
Falling 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.







