5 Second Avenue, Clase, Swansea, SA6 7LN
About 5 Second Avenue
5 Second Avenue is a semi-detached house in Clase, Swansea, Swansea (SA6 7LN). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (November 2018) shows a D (score 59), a step below the typical UK home. When first surveyed in May 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to C (score 75).
A recent sale: £120,000 in September 2025. Across 2019–2025, sale prices on this property compounded at 11.1% per year. On a £-per-square-foot basis, the last sale (£157/sq ft) was about 96.7% above the typical sold price in the postcode.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
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Planning history
5 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
Latest sale on 5 Second Avenue was the highest on Land Registry record across the postcode.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.1% per year over 7 years.
£120,000
Growth on file: 11.1% per year over 7 years.
Sales timeline
11 September 2025Most recent
£120,000
+15.4%over 3 years29 November 2021
£104,000
+73.3%over 2 years14 February 2019
£60,000
Median price across the last 5 sales in SA6 7LN: £80,500 (2022–2018).
Nearby sales in SA6 7LN
25 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
£80,50034 Second Avenue, Clase, Swansea, SA6 7LN
Sold Nov 2017
£75,000
Versus other Second Avenue homes
On price per m², 5 Second Avenue stands well clear of the street.
Price per m²
£1,690
Street avg £1,005
Floor Area
71 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.9 t/year
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.







