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Get started17 Catherine Street is a mid-terrace house in Llanelli (SA15 2NY). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (May 2013) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from May 2013, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £123,000 sits 67.3% above the 2019 sale of £73,500. Most recent transfer: July 2019 at £73,500.
17 Catherine Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
This certificate is over 10 years old and is no longer valid.Expired 16 May 2023
17 Catherine Street valuation sits well clear of the typical sold price in this postcode.
£123,000
Modelled from EPC, postcode comparables.
£73,500
Recorded with HM Land Registry.
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Detailed AI analysis
17 Catherine Street is notably below the street on epc rating.
Price per m²
£1,097
Street avg £1,128
Floor Area
67 m²
Street avg 79 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
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
Post Office — bus stop.
12 July 2019Most recent
£73,500
Median price across the last 5 sales in SA15 2NY: £102,000 (2025–2022).
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CO₂ Emissions
3.8 t/year
Street avg 3.5 t/year