35 Penllwyngwyn Road, Bryn, Llanelli, SA14 9UF
About 35 Penllwyngwyn Road
35 Penllwyngwyn Road is a detached house in Bryn, Llanelli, Llanelli (SA14 9UF). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2022 onwards and council tax band D. The latest certificate (February 2026) returns an A (score 95), the top energy band on the EPC scale. When first surveyed in March 2012 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Good to Very Good and roof efficiency went from Good to Very Good; while hot-water efficiency dropped from Good to Very Poor. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Untraded for 26 years, with the last transfer in August 2000. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 57 m² it sits well below the postcode median (118 m² across 15 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £254,000 sits 418.4% above the 2000 sale of £49,000. On a £-per-square-foot basis, the last sale (£80/sq ft) was about 35.1% below the postcode norm. One historical planning record sits against the property in 2025.
Energy performance
35 Penllwyngwyn Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Loft insulation upgraded to recommended levels
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Hot water efficiency decreased
High performance glazing installed
Wall insulation improved
Floor insulation added or improved
Heating controls changed
Hot water system changed
Planning history
- Jan 2025FullIn report
Creation of a new access and parking area to serve 35 Penllwyngwyn Road
- Documents
- 14 docs on file
- Reference
- PL/08571
We flagged 1 thing worth checking at 35 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
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Sales history & valuation
35 Penllwyngwyn Road's modelled value sits at over four times its earliest registered sale price (2000).
£254,000
Modelled from EPC, postcode comparables.
£49,000
Recorded with HM Land Registry.
Sales timeline
10 August 2000Most recent
£49,000
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 epc rating, 35 Penllwyngwyn Road stands well clear of the street.
Price per m²
£860
Street avg £1,843
Floor Area
57 m²
Street avg 113 m²
Habitable Rooms
2 rooms
Street avg 5 rooms
CO₂ Emissions
0.1 t/year
Street avg 5.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cafe — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







