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Get started18b is a detached house in Pontyberem, Llanelli, Llanelli (SA15 5LY). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (March 2022) shows a D (score 57), a step below the typical UK home. When first surveyed in December 2008 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would push it to C (score 74). Main heating runs on oil.
Sale prices here have lagged England HPI: -10.6% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£262/sq ft) was about 154.8% above the typical sold price in the postcode. At 135 m² it's 29.2% larger than the typical home in the postcode (105 m² median across 26 EPCs). Last sale on file: £380,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
18b's carbon output runs well above what efficient homes in the postcode produce.
Latest sale on 18b was the highest on Land Registry record across the postcode.
£389,000
Modelled from EPC, postcode comparables and a sale-price growth of -10.6% per year over 1 year.
£380,000
Growth on file: -10.6% per year over 1 year.
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Detailed AI analysis
18b outperforms the street on price per m² by a wide margin.
Price per m²
£2,815
Street avg £1,411
Floor Area
135 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Llannon Road — bus stop.
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 October 2022Most recent
£380,000
-10.6%5 July 2022
£425,000
Median price across the last 5 sales in SA15 5LY: £175,000 (2025–2023).
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Street avg 6 rooms
CO₂ Emissions
7.1 t/year
Street avg 5.5 t/year