21 Cae Glas, Llanelli, SA14 8AR
About 21 Cae Glas
21 Cae Glas is a mid-terrace house in Llanelli (SA14 8AR). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (February 2024) shows a C (score 70). When first surveyed in March 2011 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 86).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Planning history
21 Cae Glas has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 21 Cae Glas
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
21 Cae Glas has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£124,000
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 8AR: £85,000 (2025–2018).
Versus other Cae Glas homes
EPC Rating
70 (C)
Street avg 68 (D)
Floor Area
61 m²
Street avg 67 m²
CO₂ Emissions
2.1 t/year
Street avg 2.5 t/year
Habitable Rooms
4 rooms
Street avg 5 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
Heol Westfa — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







