4 Gorsafle, Ystradgynlais, Swansea, SA9 1PN
About 4 Gorsafle
4 Gorsafle is a detached house in Ystradgynlais, Swansea, Swansea (SA9 1PN). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (October 2025) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77).
At 125 m² it's 29.4% smaller than the typical home in the postcode (177 m² median across 3 EPCs).
Know exactly what you're buying at 4 Gorsafle
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
4 Gorsafle has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Gorsafle
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
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Sales history & valuation
4 Gorsafle has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£353,000
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 3 sales in SA9 1PN: £283,670 (2023–2008).
Everything we know about 4 Gorsafle, 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 Gorsafle homes
EPC Rating
62 (D)
Street avg 53 (E)
Floor Area
125 m²
Street avg 160 m²
CO₂ Emissions
5.4 t/year
Street avg 9.1 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
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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
Forest View — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.