21 Heol Morlais, Llangennech, Llanelli, SA14 8SZ
About 21 Heol Morlais
21 Heol Morlais is a detached house in Llangennech, Llanelli, Llanelli (SA14 8SZ). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1983-1990 and council tax band E. The latest certificate (June 2023) shows a D (score 63), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
Today's modelled estimate of £331,000 is 20.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 74.1% above the typical sold price in the postcode. Last sale on file: £275,000 in November 2023.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
21 Heol Morlais has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Heol Morlais
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
21 Heol Morlais changed hands twice within eighteen months — unusual for the area.
£331,000
Modelled from EPC, postcode comparables.
£275,000
Recorded with HM Land Registry.
Sales timeline
8 November 2023Most recent
£275,000
28 September 2023
£275,000
Median price across the last 5 sales in SA14 8SZ: £250,000 (2025–2019).
Nearby sales in SA14 8SZ
12 Heol Morlais, Llangennech, Llanelli, SA14 8SZ
Sold Mar 2025
£300,0003 Heol Morlais, Llangennech, Llanelli, SA14 8SZ
Sold Jun 2023
£271,0009 Heol Morlais, Llangennech, Llanelli, SA14 8SZ
Sold Mar 2022
£250,0005 Heol Morlais, Llangennech, Llanelli, SA14 8SZ
Sold Jan 2019
£160,00017 Heol Morlais, Llangennech, Llanelli, SA14 8SZ
Sold Sept 2016
£138,000
Versus other Heol Morlais homes
Price per m² for 21 Heol Morlais runs comfortably ahead of the street norm.
Price per m²
£2,778
Street avg £1,747
Floor Area
99 m²
Street avg 119 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 4.7 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
0.1 km
Heol Plas Isaf — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







