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. 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 this is the 2nd smallest of 39 units on EPC record in the building, where floor areas span 27–187 m². The building's EPC ratings span E to B across 39 units on file.
At 69 m² it sits well below the postcode median (156 m² across 38 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
Certificate validity
Valid until 3 November 2031
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
153a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£132,000
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 SA1 4LW: £280,000 (2026–2024).
Nearby sales in SA1 4LW
164 King Edward S Road, Swansea, SA1 4LW
Sold Jan 2026
£250,000144 King Edward S Road, Swansea, SA1 4LW
Sold Nov 2025
£282,500137 King Edward S Road, Swansea, SA1 4LW
Sold Jan 2025
£280,000138 King Edward S Road, Swansea, SA1 4LW
Sold Jan 2025
£280,000149 King Edward S Road, Swansea, SA1 4LW
Sold Oct 2024
£285,000
Versus other King Edward S Road homes
CO₂ Emissions for 153a runs comfortably ahead of the street norm.
EPC Rating
63 (D)
Street avg 57 (D)
Floor Area
69 m²
Street avg 70 m²
CO₂ Emissions
3.0 t/year
Street avg 3.9 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
580/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.







