23a, Carmarthen Road, Cross Hands, Llanelli, SA14 6SP
About 23a
23a is a semi-detached house in Cross Hands, Llanelli, Llanelli (SA14 6SP). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1950-1966. At 54 m² this is the 3rd smallest of 10 units on EPC record in the building, where floor areas span 46–239 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (42 versus a best of 78). The latest certificate (December 2015) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 3 certificates since February 2012. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Average to Very Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on electricity. The latest certificate is from December 2015, so improvements made since then won't be reflected.
Across 2018–2024, sale prices on this property compounded at 8% per year. Today's modelled estimate of £149,000 is 40.2% below the 2024 sale of £249,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£428/sq ft) was about 1109.1% above the typical sold price in the postcode. At 54 m² it sits well below the postcode median (81 m² across 9 EPCs), making it one of the more compact homes locally. Most recent transfer: April 2024 at £249,000.
Energy performance
23a'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This certificate is over 10 years old and is no longer valid.Expired 15 Dec 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Cavity wall insulation installed
Hot water efficiency decreased
Loft insulation upgraded to recommended levels
Planning history
23a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 23a
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
30-day money-back guarantee
Sales history & valuation
23a valuation sits well clear of the typical sold price in this postcode.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 5 years.
£249,000
Growth on file: 8.0% per year over 5 years.
Sales timeline
16 April 2024Most recent
£249,000
+50.9%over 5 years30 November 2018
£165,000
Median price across the last 5 sales in SA14 6SP: £100,000 (2019–2004).
Nearby sales in SA14 6SP
2 Carmarthen Road, Cross Hands, Llanelli, SA14 6SP
Sold Jul 2019
£295,00017 Carmarthen Road, Cross Hands, Llanelli, SA14 6SP
Sold Oct 2014
£100,0007a, Carmarthen Road, Cross Hands, Llanelli, SA14 6SP
Sold Oct 2010
£150,00021 Carmarthen Road, Cross Hands, Llanelli, SA14 6SP
Sold Mar 2004
£87,5008 Carmarthen Road, Cross Hands, Llanelli, SA14 6SP
Sold May 2003
£90,000
Versus other Carmarthen Road homes
23a is notably below the street on epc rating.
EPC Rating
42 (E)
Street avg 51 (E)
Floor Area
54 m²
Street avg 52 m²
CO₂ Emissions
6.0 t/year
Street avg 4.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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
0.0 km
Bancyffynnon — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







