12 Clos Plas Isaf, Llangennech, Llanelli, SA14 8RX
About 12 Clos Plas Isaf
12 Clos Plas Isaf is a three-bedroom semi-detached house in Llangennech, Llanelli, Llanelli (SA14 8RX). It has a recorded floor area of 59 m² (around 635 sq ft), construction records dating it to 1991-1995 and council tax band C. The latest certificate (August 2020) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (February 2010); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include a conservatory. The home occupies a corner plot.
Untraded for 17 years, with the last transfer in October 2009. Across the public record there are 4 sales, relatively high churn for a single property. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 1996–2009, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £194,000 sits 61.7% above the 2009 sale of £120,000. On a £-per-square-foot basis, the last sale (£189/sq ft) was about 146.6% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 59 m² it's 21.3% smaller than the typical home in the postcode (75 m² median across 13 EPCs).
What this property has
Inside
- Bedrooms3
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenFront and rear
- GarageYes
- Corner plotYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
Council records include a two-storey side extension at 12 Clos Plas Isaf.
- Jun 2021Tree WorksTreesIn report
Tree works subject to TPO (TPO/S30)
- Documents
- 3 docs on file
- Reference
- PL/02042
- Dec 2019ExtensionFullIn report
Extension: Two storey · Side of property
DEMOLITION OF EXISTING GARAGE AND PROPOSED TWO STOREY SIDE EXTENSION
- Documents
- 14 docs on file
- Reference
- S/39749
We flagged 1 thing worth checking at 12 Clos 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
30-day money-back guarantee
Sales history & valuation
Sale price has at least doubled since 1996.
£194,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 13 years.
£120,000
Growth on file: 6.3% per year over 13 years.
Sales timeline
30 October 2009Most recent
£120,000
+42.0%over 6 years8 June 2003
£84,500
+74.2%over 4 years19 August 1998
£48,500
-11.7%over 1 year20 December 1996
£54,950
Median price across the last 5 sales in SA14 8RX: £135,000 (2024–2020).
Nearby sales in SA14 8RX
3 Clos Plas Isaf, Llangennech, Llanelli, SA14 8RX
Sold Aug 2024
£170,0001 Clos Plas Isaf, Llangennech, Llanelli, SA14 8RX
Sold Jun 2023
£260,00014 Clos Plas Isaf, Llangennech, Llanelli, SA14 8RX
Sold Sept 2021
£122,0004 Clos Plas Isaf, Llangennech, Llanelli, SA14 8RX
Sold Mar 2020
£90,0006 Clos Plas Isaf, Llangennech, Llanelli, SA14 8RX
Sold Dec 2013
£108,000
Versus other Clos Plas Isaf homes
Habitable Rooms for 12 Clos Plas Isaf lags the street by a wide margin.
Price per m²
£2,034
Street avg £1,527
Floor Area
59 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.5 t/year
Street avg 3.1 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
0.2 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.







