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Get started33 Catherine Street is a two-bedroom mid-terrace house in Llanelli (SA15 2NY). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2014) shows an E (score 48), well below the UK norm with real room to improve. Earlier certificates rated it D (August 2009); the latest reading is one band lower. Between certificates, roof efficiency dropped from Average to Very Poor and lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from October 2014, so improvements made since then won't be reflected.
Sale prices here have outpaced England HPI: 6.8% per year against 0% for the wider region. Today's modelled estimate of £128,000 is 17.4% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£135/sq ft) was about 41.2% above the typical sold price in the postcode. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Most recent transfer: February 2024 at £109,000.
33 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This certificate is over 10 years old and is no longer valid.Expired 16 Oct 2024
Price for 33 Catherine Street has grown more than fourfold since the 2002 starting point.
£128,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.8% per year over 22 years.
£109,000
Growth on file: 6.8% per year over 22 years.
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On epc rating, 33 Catherine Street runs well behind the street norm.
Price per m²
£1,453
Street avg £1,106
Floor Area
75 m²
Street avg 79 m²
Habitable Rooms
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.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
More low energy lighting installed
Heating controls changed
Hot water system upgraded
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 February 2024Most recent
£109,000
+45.3%over 14 years11 November 2009
£75,000
+186.3%over 7 years10 May 2002
£26,200
Median price across the last 5 sales in SA15 2NY: £92,000 (2025–2021).
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Street avg 4 rooms
CO₂ Emissions
4.6 t/year
Street avg 3.5 t/year
SA15 2PT