26 Lon Beili Glas, Gwaun Cae Gurwen, Ammanford, SA18 1PN
About 26 Lon Beili Glas
26 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 (October 2013) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on dual fuel. The latest certificate is from October 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2013–2021, sale prices on this property compounded at 4.7% per year. Today's modelled estimate of £127,000 sits 176.1% above the 2021 sale of £46,000. Most recent transfer: November 2021 at £46,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 26 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
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
26 Lon Beili Glas sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 21 Oct 2023
EPC Rating
Planning history
26 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 26 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
26 Lon Beili Glas's estimated value is more than triple its earliest registered sale price (2013).
£127,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 8 years.
£46,000
Growth on file: 4.7% per year over 8 years.
Sales timeline
15 November 2021Most recent
£46,000
+43.8%over 7 years19 December 2013
£32,000
Median price across the last 2 sales in SA18 1PN: £55,250 (2019–2019).
Everything we know about 26 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 habitable rooms, 26 Lon Beili Glas runs well behind the street norm.
EPC Rating
44 (E)
Street avg 70 (C)
Floor Area
82 m²
Street avg 83 m²
CO₂ Emissions
6.2 t/year
Street avg 2.6 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.