23 First Avenue, Clase, Swansea, SA6 7LL
About 23 First Avenue
23 First Avenue is a mid-terrace house in Clase, Swansea, Swansea (SA6 7LL). It has a recorded floor area of 63 m² (around 674 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (March 2009) shows a C (score 78), near the top of the C band. The recommended improvements would push it to B (score 82). The latest certificate is from March 2009, so improvements made since then won't be reflected.
Energy performance
23 First 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This certificate is over 10 years old and is no longer valid.Expired 11 Mar 2019
EPC Rating
Certificate validity
Expired on 11 March 2019
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
23 First 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
23 First 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 7LL: £100,000 (2023–2018).
Nearby sales in SA6 7LL
19 First Avenue, Clase, Swansea, SA6 7LL
Sold Oct 2023
£205,00016 First Avenue, Clase, Swansea, SA6 7LL
Sold Dec 2022
£100,00018 First Avenue, Clase, Swansea, SA6 7LL
Sold Jun 2019
£88,00020 First Avenue, Clase, Swansea, SA6 7LL
Sold Jun 2017
£70,00010 First Avenue, Clase, Swansea, SA6 7LL
Sold Dec 2008
£45,000
Versus other First Avenue homes
On epc rating, 23 First Avenue stands well clear of the street.
EPC Rating
78 (C)
Street avg 59 (D)
Floor Area
63 m²
Street avg 75 m²
CO₂ Emissions
1.9 t/year
Street avg 3.6 t/year
Habitable Rooms
3 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 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.







