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. Today's modelled estimate of £136,000 is 13.3% above the 2025 sale price. 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
Certificate validity
Valid until 5 November 2028
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.
£136,000
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
210/mo
Falling 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.







