45a, Flat 1, High Street, Gorseinon, Swansea, SA4 4BT
About 45a
45a is a mid-terrace house in Gorseinon, Swansea, Swansea (SA4 4BT). It has a recorded floor area of 29 m² (around 312 sq ft) and construction records dating it to 2007-2011. At 29 m² this is the smallest unit on EPC record across 45a (29–48 m²). On EPC score it ranks last in the building (74 versus a best of 77). The latest certificate (April 2023) shows a C (score 74). The rating has held steady at C across 2 certificates since February 2012. Between certificates, wall efficiency dropped from Very Good to Good.
At 29 m² it sits well below the postcode median (49 m² across 22 EPCs), making it one of the more compact homes locally.
Energy performance
45a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
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Planning history
45a 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
45a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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 4BT: £92,000 (2024–2018).
Nearby sales in SA4 4BT
36 High Street, Gorseinon, Swansea, SA4 4BT
Sold Oct 2024
£128,00038 High Street, Gorseinon, Swansea, SA4 4BT
Sold Dec 2023
£215,00039 High Street, Gorseinon, Swansea, SA4 4BT
Sold Mar 2021
£80,00035 High Street, Gorseinon, Swansea, SA4 4BT
Sold Aug 2018
£92,000Flat, 40 High Street, Gorseinon, Swansea, SA4 4BT
Sold Jan 2018
£175,000
Versus other High Street homes
On floor area, 45a runs well behind the street norm.
EPC Rating
74 (C)
Street avg 66 (D)
Floor Area
29 m²
Street avg 48 m²
CO₂ Emissions
1.1 t/year
Street avg 2.4 t/year
Habitable Rooms
2 rooms
Street avg 3 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
Home Bargains — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







