4 Llys Tawel, Ystradgynlais, Swansea, SA9 1BL
About 4 Llys Tawel
4 Llys Tawel is a detached house in Ystradgynlais, Swansea, Swansea (SA9 1BL). It has a recorded floor area of 98 m² (around 1055 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (April 2016) shows a C (score 69), just inside the C band. The recommended improvements would lift it to A (score 92), a 2-band jump. The latest certificate is from April 2016, so improvements made since then won't be reflected.
Know exactly what you're buying at 4 Llys Tawel
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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Apr 2026
EPC Rating
Planning history
4 Llys Tawel has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Llys Tawel
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 Llys Tawel has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£241,000
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 1BL: £100,000 (2013–2002).
Everything we know about 4 Llys Tawel, 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 Llys Tawel homes
4 Llys Tawel outperforms the street on co₂ emissions by a wide margin.
EPC Rating
69 (C)
Street avg 56 (D)
Floor Area
98 m²
Street avg 102 m²
CO₂ Emissions
4.6 t/year
Street avg 5.2 t/year
Habitable Rooms
6 rooms
Street avg 5 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
Heol Eglwys — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.