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Get started21 Christopher Street is a semi-detached house in Llanelli (SA15 1DF). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (May 2019) shows a C (score 71). When first surveyed in June 2017 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Average. The recommended improvements would push it to B (score 85).
Its energy rating outperforms most of the postcode (better than 82% of similar EPCs).
21 Christopher Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£133,000
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
21 Christopher Street outperforms the street on epc rating by a wide margin.
EPC Rating
71 (C)
Street avg 60 (D)
Floor Area
101 m²
Street avg 97 m²
CO₂ Emissions
3.9 t/year
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Talbot Street — bus stop.
Changes detected from historical EPC data
Low energy lighting percentage decreased
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Median price across the last 5 sales in SA15 1DF: £83,500 (2025–2021).
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Street avg 4.8 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
SA15 1TB