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Get started105a is a semi-detached house in Llanelli (SA15 1BT). It has a recorded floor area of 51 m² (around 549 sq ft), construction records dating it to 1991-1995 and council tax band A. The latest certificate (January 2026) returns a high B (score 88), putting the home a stone's throw from an A rating. When first surveyed in September 2013 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Average to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. This certificate was lodged in the last six months, so the rating reflects current condition. At 51 m² this is the 5th smallest of 48 units on EPC record in the building, where floor areas span 39–173 m². The building's EPC ratings span F to B, with this unit at the top.
At 51 m² it sits well below the postcode median (78 m² across 47 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
105a ranks among the most efficient homes in the postcode for energy use.
105a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£115,000
Modelled from EPC, postcode comparables.
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.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
On epc rating, 105a stands well clear of the street.
EPC Rating
88 (B)
Street avg 70 (C)
Floor Area
51 m²
Street avg 58 m²
CO₂ Emissions
1.2 t/year
Street avg 2.6 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Talbot Street — bus stop.
Changes detected from historical EPC data
More low energy lighting installed
More low energy lighting installed
Mechanical ventilation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SA15 1BT: £95,000 (2025–2022).
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Habitable Rooms
2 rooms
Street avg 2 rooms