23 Glantwrch, Ystalyfera, Swansea, SA9 2JN
About 23 Glantwrch
23 Glantwrch is a semi-detached house in Ystalyfera, Swansea, Swansea (SA9 2JN). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1950-1966 and council tax band A. At 48 m² this is the 6th smallest of 35 units on EPC record in the building, where floor areas span 46–116 m². The building's EPC ratings span F to C, with this unit at the top. The latest certificate (June 2020) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since August 2011. Between certificates, window efficiency went from Very Poor to Very Good.
At 48 m² it sits well below the postcode median (69 m² across 34 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 23 Glantwrch
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
23 Glantwrch's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Planning history
23 Glantwrch has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
23 Glantwrch has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£112,000
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 SA9 2JN: £123,000 (2024–2022).
Nearby sales in SA9 2JN
67 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Oct 2024
£84,50071 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Jun 2024
£162,00063 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Aug 2023
£123,00029 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Mar 2022
£110,00035 Glantwrch, Ystalyfera, Swansea, SA9 2JN
Sold Jan 2022
£126,000
Everything we know about 23 Glantwrch, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
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- Will it hold its value?

Versus other Glantwrch homes
23 Glantwrch outperforms the street on co₂ emissions by a wide margin.
EPC Rating
76 (C)
Street avg 72 (C)
Floor Area
48 m²
Street avg 47 m²
CO₂ Emissions
1.4 t/year
Street avg 1.8 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
1 Brynygrug, Ystalyfera
SA9 2BA
1 Church Road, Godrergraig
SA9 2DA
1 Cynwal Terrace, Upper Cwmtwrch
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1 Dolawel, Ystradowen
SA9 2YR
1 Clees Lane, Ystalyfera
SA9 2BX
1 Brodawel, Glyncynwal Road, Upper Cwmtwrch
SA9 2UL
1 Ffordd Emlyn, Ystalyfera
SA9 2EW
1 Bethel Road, Lower Cwmtwrch
SA9 2PS
The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Capital Buildings — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.