10 Second Avenue, Clase, Swansea, SA6 7LN
About 10 Second Avenue
10 Second Avenue is a mid-terrace house in Clase, Swansea, Swansea (SA6 7LN). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (May 2015) shows an F (score 32), near the bottom of the EPC scale. Earlier certificates rated it E (June 2013); the latest reading is one band lower. Between certificates, hot-water efficiency dropped from Poor to Very Poor and main heating dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 3-band jump. The latest certificate is from May 2015, so improvements made since then won't be reflected.
Held since August 2004 — that's 22 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £118,000 sits 61.6% above the 2004 sale of £73,000. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 21.4% above the typical sold price in the postcode.
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Energy performance
10 Second Avenue 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This certificate is over 10 years old and is no longer valid.Expired 24 May 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
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Planning history
10 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
10 Second Avenue valuation sits well clear of the typical sold price in this postcode.
£118,000
Modelled from EPC, postcode comparables.
£73,000
Recorded with HM Land Registry.
Sales timeline
26 August 2004Most recent
£73,000
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
Years Held for 10 Second Avenue runs comfortably ahead of the street norm.
Price per m²
£1,043
Street avg £1,070
Floor Area
70 m²
Street avg 73 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
6.9 t/year
Street avg 3.8 t/year
Everything you need to know about 10 Second Avenue
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
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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.