154 155, Apartment 23, St Helens Road, Swansea, SA1 4DJ
About 154 155
154 155 is a mid-terrace house in Swansea (SA1 4DJ). It has a recorded floor area of 35 m² (around 377 sq ft) and construction records dating it to 2003-2006. The latest certificate (October 2019) shows a C (score 79), near the top of the C band. The rating has held steady at C across 3 certificates since January 2009. Between certificates, wall efficiency dropped from Very Good to Good and lighting dropped from Average to Very Poor. The recommended improvements would push it to B (score 82). Main heating runs on electricity. At 35 m² this is the 4th 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 across 27 units on file.
At 35 m² it's 18.1% smaller than the typical home in the postcode (43 m² median across 26 EPCs).
Energy performance
154 155's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls changed
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.
£129,000
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 floor area.
EPC Rating
79 (C)
Street avg 75 (C)
Floor Area
35 m²
Street avg 41 m²
CO₂ Emissions
1.0 t/year
Street avg 1.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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154 155, Apartment 8, St Helens Road
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154 155, Apartment 9, St Helens Road
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154 155, Apartment 19, 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.







