12 Second Avenue, Clase, Swansea, SA6 7LN
About 12 Second Avenue
12 Second Avenue is a mid-terrace house in Clase, Swansea, Swansea (SA6 7LN). It has a recorded floor area of 72 m² (around 774 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (February 2012) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 63). The latest certificate is from February 2012, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs).
Energy performance
12 Second Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Feb 2022
EPC Rating
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Planning history
12 Second Avenue has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12 Second Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
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 SA6 7LN: £104,000 (2025–2019).
Nearby sales in SA6 7LN
5 Second Avenue, Clase, Swansea, SA6 7LN
Sold Sept 2025
£120,00025 Second Avenue, Clase, Swansea, SA6 7LN
Sold Apr 2022
£105,00044 Second Avenue, Clase, Swansea, SA6 7LN
Sold Dec 2021
£82,00031 Second Avenue, Clase, Swansea, SA6 7LN
Sold Mar 2019
£67,00036 Second Avenue, Clase, Swansea, SA6 7LN
Sold Oct 2018
£80,500
Versus other Second Avenue homes
EPC Rating for 12 Second Avenue lags the street by a wide margin.
EPC Rating
47 (E)
Street avg 58 (D)
Floor Area
72 m²
Street avg 73 m²
CO₂ Emissions
5.2 t/year
Street avg 3.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Pengwern Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







