4 Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
About 4 Heol Y Bwlch
4 Heol Y Bwlch is a semi-detached house in Bynea, Llanelli, Llanelli (SA14 9ST). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (March 2016) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from March 2016, so improvements made since then won't be reflected.
It hasn't traded since July 1999, a hold of 27 years that's notably long for the area. Across 1999–1999, sale prices on this property compounded at -6.6% per year. Today's modelled estimate of £168,000 sits 373.2% above the 1999 sale of £35,500. On a £-per-square-foot basis, the last sale (£41/sq ft) was about 69.8% below the postcode norm. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. At 81 m² it's 22.1% smaller than the typical home in the postcode (104 m² median across 36 EPCs).
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This certificate is over 10 years old and is no longer valid.Expired 09 Mar 2026
EPC Rating
Planning history
- Jun 2017ExtensionFullIn report
TWO-STOREY SIDE EXTENSION AND GROUND FLOOR REAR EXTENSION
- Documents
- 4 docs on file
- Reference
- S/35504
We flagged 1 thing worth checking at 4 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
4 Heol Y Bwlch's modelled value sits at over four times its earliest registered sale price (1999).
£168,000
Modelled from EPC, postcode comparables and a sale-price growth of -6.6% per year over 1 year.
£35,500
Growth on file: -6.6% per year over 1 year.
Sales timeline
22 July 1999Most recent
£35,500
-6.6%8 July 1999
£38,000
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
4 Heol Y Bwlch outperforms the street on years held by a wide margin.
Price per m²
£438
Street avg £1,391
Floor Area
81 m²
Street avg 120 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.4 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.







