Llwyncelyn Isaf, Llangynin, St Clears, Carmarthen, SA33 4AY
About Llwyncelyn Isaf
Llwyncelyn Isaf is a detached house in St. Clears, Carmarthen, Carmarthen (SA33 4AY). It has a recorded floor area of 136 m² (around 1464 sq ft) and construction records dating it to before 1900. The latest certificate (December 2025) returns a high B (score 87), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 115). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
One historical planning record sits against the property in 2024.
Know exactly what you're buying at Llwyncelyn Isaf
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Llwyncelyn Isaf's carbon output is low for the local stock.
EPC Rating
Planning history
- Jul 2024OutbuildingFullIn report
Erection of an agricultural storage building
- Documents
- 8 docs on file
- Reference
- PL/07855
We flagged 1 thing worth checking at Llwyncelyn Isaf
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
Llwyncelyn Isaf has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£416,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about Llwyncelyn Isaf, 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

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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
1.8 km
Spring Gardens — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.