11 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
About 11 Croesffyrdd
11 Croesffyrdd is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1AL). It has a recorded floor area of 142 m² (around 1527 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (May 2011) shows a C (score 70). The latest certificate is from May 2011, so improvements made since then won't be reflected. Other recorded features include outbuildings. Records show the property has been extended at some point in its history.
At 142 m² the property is well over the postcode median (80 m² across 7 EPCs), placing it in the larger end of the local stock. Across 2004–2013, sale prices on this property compounded at 12.1% per year. Today's modelled estimate of £231,000 sits 94.1% above the 2013 sale of £119,000. On a £-per-square-foot basis, the last sale (£78/sq ft) was about 20.1% below the postcode norm. Last changed hands 13 years ago, in October 2013.
Know exactly what you're buying at 11 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
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenYes
- DrivewayYes
- OutbuildingsYes
Building
- Heating systemgas
- Previously extendedYes
Energy performance
11 Croesffyrdd'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This certificate is over 10 years old and is no longer valid.Expired 24 May 2021
EPC Rating
Planning history
11 Croesffyrdd has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 11 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
Sale price has at least doubled since 2004.
£231,000
Modelled from EPC, postcode comparables and a sale-price growth of 12.1% per year over 9 years.
£119,000
Growth on file: 12.1% per year over 9 years.
Sales timeline
10 October 2013Most recent
£119,000
-0.8%over 2 years7 August 2011
£120,000
+192.7%over 7 years30 May 2004
£41,000
Median price across the last 5 sales in SA9 1AL: £106,000 (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
£95,0004 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Nov 2012
£60,00010 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Oct 2012
£106,00013 Croesffyrdd, Ystradgynlais, Swansea, SA9 1AL
Sold Dec 2007
£125,000
Everything we know about 11 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 11 Croesffyrdd runs comfortably ahead of the street norm.
Price per m²
£839
Street avg £1,163
Floor Area
142 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.4 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.