1 Lon Beili Glas, Gwaun Cae Gurwen, Ammanford, SA18 1PN
About 1 Lon Beili Glas
1 Lon Beili Glas is a semi-detached house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1PN). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (August 2025) shows an F (score 30), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 61), a 2-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement.
Know exactly what you're buying at 1 Lon Beili Glas
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
1 Lon Beili Glas sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
1 Lon Beili Glas has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Lon Beili Glas
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
1 Lon Beili Glas has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£127,000
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 4 sales in SA18 1PN: £49,000 (2021–2013).
Everything we know about 1 Lon Beili Glas, 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 Lon Beili Glas homes
On epc rating, 1 Lon Beili Glas runs well behind the street norm.
EPC Rating
30 (F)
Street avg 71 (C)
Floor Area
82 m²
Street avg 83 m²
CO₂ Emissions
2.6 t/year
Street avg 2.8 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.4 km
Ger-yr-Afon — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.