154 155, Apartment 11, 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 38 m² (around 409 sq ft) and construction records dating it to 1976-1982. The latest certificate (March 2019) returns a B (score 84), comfortably above the UK average. When first surveyed in January 2009 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average. Main heating runs on electricity. At 38 m² this is the 10th 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 top. On EPC score it ranks first in the building (84 versus a worst of 54).
Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Energy performance
154 155's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
High performance glazing installed
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.
£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 outperforms the street on epc rating by a wide margin.
EPC Rating
84 (B)
Street avg 75 (C)
Floor Area
38 m²
Street avg 41 m²
CO₂ Emissions
0.8 t/year
Street avg 1.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
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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.







