15 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
About 15 Heol Y Parc
15 Heol Y Parc is a semi-detached house in Cefneithin, Llanelli, Llanelli (SA14 7DE). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (November 2023) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Main heating runs on oil.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £185,000 is 23.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£158/sq ft) was about 56.6% above the typical sold price in the postcode. Most recent transfer: February 2024 at £150,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
15 Heol Y Parc has an approved single-storey side and rear extension on the planning record.
- Sept 2024OutbuildingFullIn report
Proposed single storey workshop and gym located at the bottom of the existing garden
- Documents
- 10 docs on file
- Reference
- PL/07966
- Apr 2024ExtensionFullIn report
Extension: Single storey · Side and rear of property
Proposed single storey extension to both the side and rear of existing dwelling
- Documents
- 10 docs on file
- Reference
- PL/07322
We flagged 1 thing worth checking at 15 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
30-day money-back guarantee
Sales history & valuation
15 Heol Y Parc valuation sits well clear of the typical sold price in this postcode.
£185,000
Modelled from EPC, postcode comparables.
£150,000
Recorded with HM Land Registry.
Sales timeline
9 February 2024Most recent
£150,000
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
£153,5006 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
Sold May 2024
£77,50032 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
Price per m² for 15 Heol Y Parc runs comfortably ahead of the street norm.
Price per m²
£1,705
Street avg £1,189
Floor Area
88 m²
Street avg 100 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 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.







