17 Bryn Siriol, Llanelli, SA14 8AB
About 17 Bryn Siriol
17 Bryn Siriol is a semi-detached house in Llanelli (SA14 8AB). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (March 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump. The latest certificate is from March 2014, so improvements made since then won't be reflected.
One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. At 58 m² it's 15.3% smaller than the typical home in the postcode (69 m² median across 12 EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Mar 2024
EPC Rating
Planning history
17 Bryn Siriol has an approved single-storey side extension on the planning record.
- Nov 2018ExtensionFullIn report
Extension: Single storey · Side of property
SINGLE STOREY SIDE EXTENSION
- Documents
- 12 docs on file
- Reference
- S/37768
We flagged 1 thing worth checking at 17 Bryn Siriol
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
17 Bryn Siriol has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£143,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA14 8AB: £100,000 (2025–2019).
Versus other Bryn Siriol homes
CO₂ Emissions for 17 Bryn Siriol runs comfortably ahead of the street norm.
EPC Rating
64 (D)
Street avg 60 (D)
Floor Area
58 m²
Street avg 67 m²
CO₂ Emissions
2.7 t/year
Street avg 3.6 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Brynsiriol — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







