6 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
About 6 Heol Y Parc
6 Heol Y Parc is a semi-detached house in Cefneithin, Llanelli, Llanelli (SA14 7DE). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (December 2023) shows an E (score 41), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump.
Across 1998–2024, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £163,000 sits 110.3% above the 2024 sale of £77,500. On a £-per-square-foot basis, the last sale (£87/sq ft) was about 16.4% below the postcode norm. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £77,500 in May 2024.
Energy performance
6 Heol Y Parc's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
6 Heol Y Parc has an approved single-storey rear extension on the planning record.
- Mar 2008ExtensionFullIn report
Extension: Single storey · Rear of property
SINGLE STOREY EXTENSION TO REAR OF PROPERTY
- Documents
- 13 docs on file
- Reference
- W/18109
We flagged 1 thing worth checking at 6 Heol Y Parc
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
Sale price has at least doubled since 1998.
£163,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 26 years.
£77,500
Growth on file: 2.8% per year over 26 years.
Sales timeline
12 May 2024Most recent
£77,500
+106.7%over 26 years5 March 1998
£37,500
Median price across the last 5 sales in SA14 7DE: £153,500 (2025–2021).
Nearby sales in SA14 7DE
34 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
Sold Mar 2025
£153,50015 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
Sold Feb 2024
£150,00032 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
Sold Jan 2024
£175,0001 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
Sold Sept 2022
£148,00053 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
Sold Dec 2021
£135,000
Versus other Heol Y Parc homes
On years held, 6 Heol Y Parc runs well behind the street norm.
Price per m²
£934
Street avg £1,224
Floor Area
83 m²
Street avg 101 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.6 t/year
Street avg 6.5 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Cefneithin Play Area — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







