11 Clos Penllwyngwyn, Bryn, Llanelli, SA14 9UR
About 11 Clos Penllwyngwyn
11 Clos Penllwyngwyn is a four-bedroom detached house in Bryn, Llanelli, Llanelli (SA14 9UR). It has a recorded floor area of 226 m² (around 2433 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (March 2023) shows a C (score 73). The rating has held steady at C across 2 certificates since March 2012. Between certificates, lighting went from Average to Very Good; while roof efficiency dropped from Very Good to Good. Other recorded features include a conservatory and a loft.
At 226 m² the property is well over the postcode median (171 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). Across 2015–2023, sale prices on this property compounded at 5% per year. Sold October 2023 for £366,000.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
- LoftYes
- ConservatoryYes
Outside
- Communal gardenYes
Energy performance
11 Clos Penllwyngwyn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded to triple glazing
More low energy lighting installed
Planning history
11 Clos Penllwyngwyn has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 11 Clos Penllwyngwyn
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
11 Clos Penllwyngwyn valuation sits well clear of the typical sold price in this postcode.
£359,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 8 years.
£366,000
Growth on file: 5.0% per year over 8 years.
Sales timeline
19 October 2023Most recent
£366,000
+49.4%over 8 years13 August 2015
£245,000
Median price across the last 5 sales in SA14 9UR: £226,500 (2025–2011).
Nearby sales in SA14 9UR
7 Clos Penllwyngwyn, Bryn, Llanelli, SA14 9UR
Sold Jul 2025
£393,1603 Clos Penllwyngwyn, Bryn, Llanelli, SA14 9UR
Sold Mar 2022
£425,0002 Clos Penllwyngwyn, Bryn, Llanelli, SA14 9UR
Sold Sept 2014
£226,5004 Clos Penllwyngwyn, Bryn, Llanelli, SA14 9UR
Sold Aug 2011
£207,5001 Clos Penllwyngwyn, Bryn, Llanelli, SA14 9UR
Sold Jan 1999
£68,750
Versus other Clos Penllwyngwyn homes
11 Clos Penllwyngwyn outperforms the street on floor area by a wide margin.
Price per m²
£1,619
Street avg £1,553
Floor Area
226 m²
Street avg 174 m²
Habitable Rooms
8 rooms
Street avg 8 rooms
CO₂ Emissions
6.5 t/year
Street avg 6.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cafe — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







