4 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
About 4 Croesffyrdd
4 Croesffyrdd is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1AL). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (November 2022) shows a C (score 69), just inside the C band. When first surveyed in August 2012 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 85).
Today's modelled estimate of £160,000 sits 166.7% above the 2012 sale of £60,000. Last changed hands 14 years ago, in November 2012.
Know exactly what you're buying at 4 Croesffyrdd
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Private gardenYes
- Garagedetached
Building
- Heating systemgas
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Planning history
4 Croesffyrdd has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Croesffyrdd
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
4 Croesffyrdd valuation sits well clear of the typical sold price in this postcode.
£160,000
Modelled from EPC, postcode comparables.
£60,000
Recorded with HM Land Registry.
Sales timeline
21 November 2012Most recent
£60,000
Median price across the last 5 sales in SA9 1AL: £115,000 (2022–2012).
Nearby sales in SA9 1AL
5 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Dec 2022
£155,0008 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Apr 2021
£95,00011 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Oct 2013
£119,00010 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Oct 2012
£106,00013 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Dec 2007
£125,000
Everything we know about 4 Croesffyrdd, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other Croesffyrdd homes
Floor Area for 4 Croesffyrdd lags the street by a wide margin.
Price per m²
£845
Street avg £1,162
Floor Area
71 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.6 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.