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Get started5 Catherine Street is a mid-terrace house in Llanelli (SA15 2NY). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (November 2021) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in July 2017 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 82), a 2-band jump.
Today's modelled estimate of £129,000 sits 109.4% above the 2017 sale of £61,600. On the market in November 2017 and unlisted since — roughly 9 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
5 Catherine Street valuation sits well clear of the typical sold price in this postcode.
£129,000
Modelled from EPC, postcode comparables.
£61,600
Recorded with HM Land Registry.
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Detailed AI analysis
On price per m², 5 Catherine Street runs well behind the street norm.
Price per m²
£880
Street avg £1,141
Floor Area
70 m²
Street avg 79 m²
Habitable Rooms
3 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.
Changes detected from historical EPC data
Window efficiency improved
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10 November 2017Most recent
£61,600
Median price across the last 5 sales in SA15 2NY: £102,000 (2025–2022).
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Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 3.6 t/year