18a, Cedar Avenue, Gorseinon, Swansea, SA4 4YS
About 18a
18a is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 4YS). It has a recorded floor area of 64 m² (around 688 sq ft), construction records dating it to 1950-1966 and council tax band A. At 64 m² this is the 9th smallest of 20 units on EPC record in the building, where floor areas span 61–88 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (May 2010) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 60). The latest certificate is from May 2010, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Energy performance
18a sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 May 2020
EPC Rating
Certificate validity
Expired on 23 May 2020
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Planning history
18a 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
18a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£107,000
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 4YS: £60,000 (2021–2008).
Versus other Cedar Avenue homes
18a is notably below the street on epc rating.
EPC Rating
53 (E)
Street avg 69 (D)
Floor Area
64 m²
Street avg 63 m²
CO₂ Emissions
4.5 t/year
Street avg 2.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Cedar Avenue — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







