154 155, Apartment 13, St Helens Road, Swansea, SA1 4DJ
About 154 155
154 155 is a detached house in Swansea (SA1 4DJ). It has a recorded floor area of 47 m² (around 506 sq ft) and construction records dating it to 1996-2002. At 47 m² this is the 23rd smallest of 27 units on EPC record in 154 155, where floor areas span 31–49 m². The building's EPC ratings span E to B, with this unit at the bottom. On EPC score it ranks last in the building (54 versus a best of 84). The latest certificate (February 2019) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (January 2009); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Very Good to Good. The recommended improvements would lift it to C (score 71), a 2-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
154 155 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
154 155 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
154 155 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£137,000
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 2 sales in SA1 4DJ: £112,475 (2009–2009).
Versus other St Helens Road homes
154 155 is notably below the street on epc rating.
EPC Rating
54 (E)
Street avg 76 (C)
Floor Area
47 m²
Street avg 41 m²
CO₂ Emissions
2.5 t/year
Street avg 1.2 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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154 155, Apartment 18, St Helens Road
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154 155, Apartment 16, St Helens Road
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Masonic — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







