42a, Bethania Road, Upper Tumble, Llanelli, SA14 6DT
About 42a
42a is a detached house in Upper Tumble, Llanelli, Llanelli (SA14 6DT). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (October 2023) shows an F (score 24), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 81), a 4-band jump. Main heating runs on oil.
Today's modelled estimate of £202,000 sits 61.6% above the 2024 sale of £125,000. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 73% above the typical sold price in the postcode. At 71 m² it sits well below the postcode median (103 m² across 33 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Last sale on file: £125,000 in August 2024. One historical planning record sits against the property in 2025.
Energy performance
42a's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
A recent planning application at 42a was refused — worth checking the council file.
- Mar 2025FullIn report
Proposed renovation and conversion of first floor within existing roof
- Documents
- 14 docs on file
- Reference
- PL/08823
We flagged 2 things worth checking at 42a
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
- A planning decision worth checking
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Sales history & valuation
42a valuation sits well clear of the typical sold price in this postcode.
£202,000
Modelled from EPC, postcode comparables.
£125,000
Recorded with HM Land Registry.
Sales timeline
28 August 2024Most recent
£125,000
Median price across the last 5 sales in SA14 6DT: £162,500 (2025–2022).
Nearby sales in SA14 6DT
8 Bethania Road, Upper Tumble, Llanelli, SA14 6DT
Sold Jul 2025
£137,50015a, Bethania Road, Upper Tumble, Llanelli, SA14 6DT
Sold Apr 2025
£223,00024 Bethania Road, Upper Tumble, Llanelli, SA14 6DT
Sold Feb 2025
£178,00053 Bethania Road, Upper Tumble, Llanelli, SA14 6DT
Sold Dec 2022
£162,50079 Bethania Road, Upper Tumble, Llanelli, SA14 6DT
Sold Nov 2022
£140,000
Versus other Bethania Road homes
On epc rating, 42a runs well behind the street norm.
Price per m²
£1,761
Street avg £1,344
Floor Area
71 m²
Street avg 108 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
7.6 t/year
Street avg 6.8 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Singleton Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







