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Get startedFlat 1 is a semi-detached house in Llanelli (SA15 1BT). It has a recorded floor area of 50 m² (around 538 sq ft) and construction records dating it to 1900-1929. At 50 m² this is the 2nd smallest of 4 units on EPC record in the building, where floor areas span 39–94 m². The building's EPC ratings span E to D, with this unit at the bottom. The latest certificate (May 2023) shows an E (score 54), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2010); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and lighting dropped from Very Good to Very Poor. The recommended improvements would lift it to C (score 73), a 2-band jump.
At 50 m² it sits well below the postcode median (78 m² across 47 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 83% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£136,000
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
EPC Rating for Flat 1 lags the street by a wide margin.
EPC Rating
54 (E)
Street avg 73 (C)
Floor Area
50 m²
Street avg 58 m²
CO₂ Emissions
3.3 t/year
Street avg 2.3 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
Heating controls upgraded for better temperature management
Hot water system upgraded
Low energy lighting percentage decreased
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
3 rooms
Street avg 2 rooms
SA15 1AL