3 Heol Plas Isaf, Llangennech, Llanelli, SA14 8TJ
About 3 Heol Plas Isaf
3 Heol Plas Isaf is a semi-detached house in Llangennech, Llanelli, Llanelli (SA14 8TJ). It has a recorded floor area of 66 m² (around 708 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (July 2011) shows a D (score 58), a step below the typical UK home. The recommended improvements would push it to C (score 71). The latest certificate is from July 2011, so improvements made since then won't be reflected.
Across 1997–2012, sale prices on this property compounded at 7% per year. Today's modelled estimate of £175,000 sits 66.7% above the 2012 sale of £105,000. On the market in January 2012 and unlisted since — roughly 14 years.
Energy performance
3 Heol Plas Isaf's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 25 Jul 2021
EPC Rating
Planning history
3 Heol Plas Isaf has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Heol Plas Isaf
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
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Sales history & valuation
3 Heol Plas Isaf has more than doubled in price since the earliest registered sale in 1997.
£175,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 15 years.
£105,000
Growth on file: 7.0% per year over 15 years.
Sales timeline
20 January 2012Most recent
£105,000
+169.6%over 14 years29 May 1997
£38,950
Median price across the last 5 sales in SA14 8TJ: £155,000 (2024–2020).
Nearby sales in SA14 8TJ
12 Heol Plas Isaf, Llangennech, Llanelli, SA14 8TJ
Sold Aug 2024
£175,00011 Heol Plas Isaf, Llangennech, Llanelli, SA14 8TJ
Sold Nov 2023
£172,00010 Heol Plas Isaf, Llangennech, Llanelli, SA14 8TJ
Sold May 2022
£143,00013 Heol Plas Isaf, Llangennech, Llanelli, SA14 8TJ
Sold Dec 2021
£155,0005 Heol Plas Isaf, Llangennech, Llanelli, SA14 8TJ
Sold Dec 2020
£124,400
Versus other Heol Plas Isaf homes
CO₂ Emissions for 3 Heol Plas Isaf lags the street by a wide margin.
Price per m²
£1,596
Street avg £1,976
Floor Area
66 m²
Street avg 67 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.8 t/year
Street avg 2.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol Plas Isaf — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







