Maesgwynne, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
About Maesgwynne
Maesgwynne is a semi-detached house in Cwmgwili, Llanelli, Llanelli (SA14 6PH). It has a recorded floor area of 101 m² (around 1087 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2022) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on oil.
At 101 m² it's 20.2% larger than the typical home in the postcode (84 m² median across 18 EPCs).
Energy performance
Maesgwynne's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Maesgwynne has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Maesgwynne
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
Maesgwynne has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£200,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA14 6PH: £180,000 (2025–2023).
Nearby sales in SA14 6PH
5 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Nov 2025
£210,0009 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Feb 2025
£180,000Aely Bryn, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Mar 2024
£137,000Maes Y Gelli, Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Nov 2023
£200,0001 Heol Y Deri, Cwmgwili, Llanelli, SA14 6PH
Sold Oct 2023
£170,000
Versus other Heol Y Deri homes
Floor Area for Maesgwynne runs comfortably ahead of the street norm.
EPC Rating
53 (E)
Street avg 47 (E)
Floor Area
101 m²
Street avg 84 m²
CO₂ Emissions
6.0 t/year
Street avg 6.1 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Clos Gwili, Cwmgwili
SA14 6AQ
1 Coed Y Dderwen, Cwmgwili
SA14 6DZ
1 Bryn Rhos, Llannon
SA14 6AW
1 Clos Yr Eithin, Cross Hands
SA14 6EJ
1 Clos Erw Werdd, Cross Hands
SA14 6NJ
1 Bethesda Road, Tumble
SA14 6HY
1 Clos Y Delfryn, Tumble
SA14 6EN
1 Craig Y Llety, Upper Tumble
SA14 6BZ
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cwmgwili Playground — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







