153a, King Edward S Road, Swansea, SA1 4LW
About 153a
153a is a semi-detached house in Swansea (SA1 4LW). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band B. At 69 m² this is the smallest unit on EPC record across the building (69–187 m²). The building's EPC ratings span E to B across 39 units on file. The latest certificate (November 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2011. Between certificates, window efficiency went from Poor to Average. The recommended improvements would push it to C (score 77).
At 69 m² it sits well below the postcode median (156 m² across 38 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 97.3% above the typical sold price in the postcode. Last sold in June 2011, so it's been off the market for around 15 years.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
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
153a has no planning applications on record.
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£127,000
Modelled from EPC, postcode comparables.
£119,500
Recorded with HM Land Registry.
Sales timeline
9 June 2011Most recent
£119,500
Median price across the last 5 sales in SA1 4LW: £280,000 (2025–2024).
Nearby sales in SA1 4LW
144 King Edward S Road, Swansea, SA1 4LW
Sold Nov 2025
£282,500138 King Edward S Road, Swansea, SA1 4LW
Sold Jan 2025
£280,000137 King Edward S Road, Swansea, SA1 4LW
Sold Jan 2025
£280,000149 King Edward S Road, Swansea, SA1 4LW
Sold Oct 2024
£285,000161 King Edward S Road, Swansea, SA1 4LW
Sold Aug 2024
£252,000
Versus other King Edward S Road homes
CO₂ Emissions for 153a runs comfortably ahead of the street norm.
EPC Rating
63 (D)
Street avg 54 (E)
Floor Area
69 m²
Street avg 78 m²
CO₂ Emissions
3.0 t/year
Street avg 4.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Helens Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







