20 Brynyfelin, Llanelli, SA14 8HS
About 20 Brynyfelin
20 Brynyfelin is a semi-detached house in Llanelli (SA14 8HS). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (September 2013) shows a C (score 75), near the top of the C band. When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good. The recommended improvements would push it to B (score 87). The latest certificate is from September 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £145,000 sits 229.5% above the 2013 sale of £44,000. On a £-per-square-foot basis, the last sale (£43/sq ft) was about 53.3% below the postcode norm. Last changed hands 13 years ago, in April 2013.
Energy performance
20 Brynyfelin ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Sept 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
20 Brynyfelin has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Brynyfelin
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
20 Brynyfelin's estimated value is more than triple its earliest registered sale price (2013).
£145,000
Modelled from EPC, postcode comparables.
£44,000
Recorded with HM Land Registry.
Sales timeline
28 April 2013Most recent
£44,000
Median price across the last 5 sales in SA14 8HS: £132,500 (2025–2019).
Versus other Brynyfelin homes
On epc rating, 20 Brynyfelin stands well clear of the street.
Price per m²
£468
Street avg £1,112
Floor Area
94 m²
Street avg 89 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
2.5 t/year
Street avg 4.1 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
Marelli — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







