18 Llys Cilsaig, Dafen, Llanelli, SA14 8QT
About 18 Llys Cilsaig
18 Llys Cilsaig is a three-bedroom detached house in Dafen, Llanelli, Llanelli (SA14 8QT). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (August 2025) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80).
Held since August 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £219,000 sits 366% above the 2000 sale of £47,000. On a £-per-square-foot basis, the last sale (£50/sq ft) was about 56.9% below the postcode norm. One planning record on file: a garage conversion approved in 2024. Past consents include a garage conversion, meaningful when judging how the property has evolved. At 88 m² it's 18.9% larger than the typical home in the postcode (74 m² median across 35 EPCs).
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Planning history
- Feb 2024Garage ConversionFullIn report
Conversion of integral garage to living accommodation (retrospective)
Retrospective- Documents
- 4 docs on file
- Reference
- PL/07071
We flagged 1 thing worth checking at 18 Llys Cilsaig
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
18 Llys Cilsaig's modelled value sits at over four times its earliest registered sale price (2000).
£219,000
Modelled from EPC, postcode comparables.
£47,000
Recorded with HM Land Registry.
Sales timeline
3 August 2000Most recent
£47,000
Median price across the last 5 sales in SA14 8QT: £147,000 (2025–2024).
Nearby sales in SA14 8QT
6 Llys Cilsaig, Dafen, Llanelli, SA14 8QT
Sold Aug 2025
£215,50062 Llys Cilsaig, Dafen, Llanelli, SA14 8QT
Sold Apr 2025
£130,0004 Llys Cilsaig, Dafen, Llanelli, SA14 8QT
Sold Dec 2024
£285,00041 Llys Cilsaig, Dafen, Llanelli, SA14 8QT
Sold Jan 2024
£140,00063 Llys Cilsaig, Dafen, Llanelli, SA14 8QT
Sold Jan 2024
£147,000
Versus other Llys Cilsaig homes
On price per m², 18 Llys Cilsaig runs well behind the street norm.
Price per m²
£534
Street avg £1,681
Floor Area
88 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 3.3 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Clos Cilsaig — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.







