3 Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
About 3 Heol Y Bwlch
3 Heol Y Bwlch is a semi-detached house in Bynea, Llanelli, Llanelli (SA14 9ST). It has a recorded floor area of 113 m² (around 1216 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (October 2013) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since February 2013. Between certificates, roof efficiency dropped from Average to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 83), a 3-band jump. The latest certificate is from October 2013, so improvements made since then won't be reflected.
At 113 m² it's 17.1% larger than the typical home in the postcode (97 m² median across 36 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Across 2007–2021, sale prices on this property compounded at 4% per year. Today's modelled estimate of £207,000 is 31% above the 2021 sale price. Sold March 2021 for £158,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
3 Heol Y Bwlch's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Oct 2023
EPC Rating
Planning history
3 Heol Y Bwlch has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Heol Y Bwlch
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£207,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 14 years.
£158,000
Growth on file: 4.0% per year over 14 years.
Sales timeline
12 March 2021Most recent
£158,000
+110.7%over 3 years23 May 2017
£75,000
-17.6%over 10 years23 March 2007
£91,000
Median price across the last 5 sales in SA14 9ST: £215,000 (2025–2022).
Nearby sales in SA14 9ST
63a, Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Feb 2025
£112,50010 Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Jan 2024
£230,00012 Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Jan 2024
£180,0006a, Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Oct 2022
£329,95049 Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Sept 2022
£215,000
Versus other Heol Y Bwlch homes
3 Heol Y Bwlch is notably below the street on co₂ emissions.
Price per m²
£1,398
Street avg £1,348
Floor Area
113 m²
Street avg 119 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 5.3 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Thyssen — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







