30a, Carmarthen Road, Swansea, SA1 1HS
About 30a
30a is a semi-detached house in Swansea (SA1 1HS). It has a recorded floor area of 135 m² (around 1453 sq ft) and construction records dating it to 1950-1966. The latest certificate (September 2012) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. The latest certificate is from September 2012, so improvements made since then won't be reflected.
At 135 m² the property is well over the postcode median (80 m² across 9 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Everything you need to know about 30a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
30a's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Sept 2022
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
30a 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
30a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£279,000
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 1HS: £79,000 (2022–2006).
Versus other Carmarthen Road homes
EPC Rating for 30a lags the street by a wide margin.
EPC Rating
44 (E)
Street avg 66 (D)
Floor Area
135 m²
Street avg 87 m²
CO₂ Emissions
8.4 t/year
Street avg 3.4 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
Everything you need to know about 30a
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
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Zoar Chapel — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






