189 Carmarthen Road, Swansea, SA1 1HE
About 189 Carmarthen Road
189 Carmarthen Road is a semi-detached house in Swansea (SA1 1HE). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1900-1929 and council tax band B. At 67 m² this is the 9th smallest of 23 units on EPC record in the building, where floor areas span 34–113 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (August 2021) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump.
At 67 m² it's 19.8% smaller than the typical home in the postcode (84 m² median across 22 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Everything you need to know about 189 Carmarthen Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
189 Carmarthen Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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
189 Carmarthen Road has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
189 Carmarthen Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£146,000
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 1HE: £109,000 (2025–2023).
Nearby sales in SA1 1HE
Versus other Carmarthen Road homes
On epc rating, 189 Carmarthen Road runs well behind the street norm.
EPC Rating
53 (E)
Street avg 67 (D)
Floor Area
67 m²
Street avg 50 m²
CO₂ Emissions
4.0 t/year
Street avg 2.1 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
Everything you need to know about 189 Carmarthen Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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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
Waun Wen — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






