12 Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
About 12 Heol Y Bwlch
12 Heol Y Bwlch is a three-bedroom detached house in Bynea, Llanelli, Llanelli (SA14 9ST). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (April 2023) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
One planning record on file: an extension approved in 2025. Past consents include an extension, meaningful when judging how the property has evolved. At 88 m² it's 15.4% smaller than the typical home in the postcode (104 m² median across 36 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs). Today's modelled estimate of £227,000 is 26.1% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£190/sq ft) was about 42.4% above the typical sold price in the postcode. Last sale on file: £180,000 in January 2024.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- LandYes
Building
- Extension potentialPossible
Everything you need to know about 12 Heol Y Bwlch
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
12 Heol Y Bwlch has an approved single-storey rear extension on the planning record.
- May 2025ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension. Raise walls of existing rear first floor bedroom and bathroom with new pitch roof over (retrospective)
Retrospective- Documents
- 13 docs on file
- Reference
- PL/08924
We flagged 1 thing worth checking at 12 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
12 Heol Y Bwlch valuation sits well clear of the typical sold price in this postcode.
£227,000
Modelled from EPC, postcode comparables.
£180,000
Recorded with HM Land Registry.
Sales timeline
26 January 2024Most recent
£180,000
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
£230,0006a, Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Oct 2022
£329,95049 Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Sept 2022
£215,00059a, Heol Y Bwlch, Bynea, Llanelli, SA14 9ST
Sold Aug 2022
£112,000
Versus other Heol Y Bwlch homes
Years Held for 12 Heol Y Bwlch lags the street by a wide margin.
Price per m²
£2,045
Street avg £1,318
Floor Area
88 m²
Street avg 120 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.4 t/year
Everything you need to know about 12 Heol Y Bwlch
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
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.