31 Penllwyngwyn Road, Bryn, Llanelli, SA14 9UF
About 31 Penllwyngwyn Road
31 Penllwyngwyn Road is a detached house in Bryn, Llanelli, Llanelli (SA14 9UF). It has a recorded floor area of 130 m² (around 1399 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (March 2017) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 72), a 2-band jump.
At 130 m² the property is well over the postcode median (96 m² across 15 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 73% of similar EPCs). Today's modelled estimate of £249,000 sits 66% above the 2018 sale of £150,000. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 15.3% below the postcode norm. Most recent transfer: October 2018 at £150,000.
Energy performance
31 Penllwyngwyn Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
31 Penllwyngwyn Road has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 31 Penllwyngwyn Road
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
31 Penllwyngwyn Road's sale-price growth has lagged the wider UK trajectory across its history on file.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.5% per year over 13 years.
£150,000
Growth on file: -0.5% per year over 13 years.
Sales timeline
4 October 2018Most recent
£150,000
-6.3%over 13 years15 September 2005
£160,000
Median price across the last 5 sales in SA14 9UF: £267,000 (2025–2022).
Nearby sales in SA14 9UF
13 Penllwyngwyn Road, Bryn, Llanelli, SA14 9UF
Sold Mar 2025
£215,0003 Penllwyngwyn Road, Bryn, Llanelli, SA14 9UF
Sold Sept 2023
£235,00039 Penllwyngwyn Road, Bryn, Llanelli, SA14 9UF
Sold Sept 2023
£350,00021 Penllwyngwyn Road, Bryn, Llanelli, SA14 9UF
Sold Oct 2022
£267,00041 Penllwyngwyn Road, Bryn, Llanelli, SA14 9UF
Sold Sept 2022
£329,995
Versus other Penllwyngwyn Road homes
On co₂ emissions, 31 Penllwyngwyn Road runs well behind the street norm.
Price per m²
£1,154
Street avg £1,822
Floor Area
130 m²
Street avg 108 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.3 t/year
Street avg 4.7 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cafe — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







