25 Clos Y Cwm, Penygroes, Llanelli, SA14 7RG
About 25 Clos Y Cwm
25 Clos Y Cwm is a semi-detached house in Penygroes, Llanelli, Llanelli (SA14 7RG). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (February 2023) shows a C (score 80), near the top of the C band. When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Average to Very Good and main heating went from Poor to Good. The recommended improvements would push it to B (score 91).
Across 2008–2023, sale prices on this property compounded at 1.2% per year. Today's modelled estimate of £170,000 is 32.8% above the 2023 sale price. Sold May 2023 for £128,000.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Planning history
25 Clos Y Cwm has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 25 Clos Y Cwm
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
25 Clos Y Cwm's sale-price growth has lagged the wider UK trajectory across its history on file.
£170,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.2% per year over 15 years.
£128,000
Growth on file: 1.2% per year over 15 years.
Sales timeline
3 May 2023Most recent
£128,000
+19.6%over 14 years8 July 2008
£107,000
Median price across the last 5 sales in SA14 7RG: £150,000 (2025–2023).
Nearby sales in SA14 7RG
21 Clos Y Cwm, Penygroes, Llanelli, SA14 7RG
Sold May 2025
£150,0009 Clos Y Cwm, Penygroes, Llanelli, SA14 7RG
Sold Jun 2024
£144,00035 Clos Y Cwm, Penygroes, Llanelli, SA14 7RG
Sold Apr 2024
£154,00033 Clos Y Cwm, Penygroes, Llanelli, SA14 7RG
Sold Nov 2023
£175,0005 Clos Y Cwm, Penygroes, Llanelli, SA14 7RG
Sold Oct 2023
£122,000
Versus other Clos Y Cwm homes
EPC Rating for 25 Clos Y Cwm runs comfortably ahead of the street norm.
Price per m²
£1,542
Street avg £1,510
Floor Area
83 m²
Street avg 79 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
David's Way — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







