17 Heol Y Parc, Cefneithin, Llanelli, SA14 7DE
About 17 Heol Y Parc
17 Heol Y Parc is a three-bedroom semi-detached house in Cefneithin, Llanelli, Llanelli (SA14 7DE). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (August 2020) shows a D (score 59), a step below the typical UK home. When first surveyed in March 2016 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good. The recommended improvements would push it to C (score 76). Main heating runs on oil. Records show the property has been extended at some point in its history.
At 118 m² it's 22.9% larger than the typical home in the postcode (96 m² median across 31 EPCs). Across 2005–2020, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £230,000 is 27.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£142/sq ft) was about 39.5% above the typical sold price in the postcode. Sold December 2020 for £180,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Outside
- Private gardenRear
Building
- Previously extendedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
17 Heol Y Parc has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at 17 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£230,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 15 years.
£180,000
Growth on file: 4.1% per year over 15 years.
Sales timeline
4 December 2020Most recent
£180,000
+62.9%over 4 years28 April 2016
£110,500
+12.8%over 10 years29 September 2005
£98,000
Median price across the last 5 sales in SA14 7DE: £150,000 (2025–2022).
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
£77,50015 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
£148,000
Versus other Heol Y Parc homes
Floor Area for 17 Heol Y Parc runs comfortably ahead of the street norm.
Price per m²
£1,525
Street avg £1,197
Floor Area
118 m²
Street avg 99 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.7 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.







