25a, Alexandra Road, Gorseinon, Swansea, SA4 4NW
About 25a
25a is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 4NW). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 1900-1929 and council tax band A. At 57 m² this is the 45th smallest of 60 units on EPC record in the building, where floor areas span 32–91 m². The building's EPC ratings span E to B across 62 units on file. The latest certificate (March 2023) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
At 57 m² it's 21.3% larger than the typical home in the postcode (47 m² median across 59 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
25a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
25a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£121,000
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 SA4 4NW: £110,000 (2025–2025).
Nearby sales in SA4 4NW
Cwrt Hywel, Apartment 4, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Oct 2025
£130,000Cwrt Hywel, Apartment 32, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Jun 2025
£125,000Cwrt Hywel, Apartment 46, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2025
£110,000Cwrt Hywel, Apartment 6, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2025
£90,000Cwrt Hywel, Apartment 17, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Jan 2025
£102,000
Versus other Alexandra Road homes
EPC Rating for 25a lags the street by a wide margin.
EPC Rating
68 (D)
Street avg 78 (C)
Floor Area
57 m²
Street avg 50 m²
CO₂ Emissions
2.4 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gorseinon Bus Station Stand 4 — bus station.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







