Llwyncelyn, Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
About Llwyncelyn
Llwyncelyn is a detached house in Ffairfach, Llandeilo, Llandeilo (SA19 6UW). It has a recorded floor area of 290 m² (around 3122 sq ft), construction records dating it to 2003-2006 and council tax band G. The latest certificate (May 2025) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since May 2009. Between certificates, lighting went from Very Poor to Very Good.
At 290 m² the property is well over the postcode median (138 m² across 12 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). A recent sale: £512,325 in September 2025. Across 2015–2025, sale prices on this property compounded at 4% per year. On a £-per-square-foot basis, the last sale (£164/sq ft) was about 17.7% below the postcode norm.
Know exactly what you're buying at Llwyncelyn
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Llwyncelyn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Llwyncelyn has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at Llwyncelyn
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
Latest sale on Llwyncelyn was the highest on Land Registry record across the postcode.
£509,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 10 years.
£512,325
Growth on file: 4.0% per year over 10 years.
Sales timeline
2 September 2025Most recent
£512,325
+47.2%over 9 years15 October 2015
£348,000
Median price across the last 5 sales in SA19 6UW: £355,000 (2025–2022).
Nearby sales in SA19 6UW
101 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Jul 2025
£460,00097 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Sept 2024
£355,000111 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Jun 2024
£370,00099 Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold May 2024
£280,000Gorwel Deg, Heol Cennen, Ffairfach, Llandeilo, SA19 6UW
Sold Jan 2022
£342,500
Everything we know about Llwyncelyn, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Heol Cennen homes
On years held, Llwyncelyn runs well behind the street norm.
Price per m²
£1,767
Street avg £3,583
Floor Area
290 m²
Street avg 138 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
7.0 t/year
Street avg 6.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Caeglas Farm — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.