Gorllwyn, Heol Llaindelyn, St Clears, Carmarthen, SA33 4BB
About Gorllwyn
Gorllwyn is a detached house in St. Clears, Carmarthen, Carmarthen (SA33 4BB). It has a recorded floor area of 170 m² (around 1830 sq ft) and construction records dating it to 1950-1966. The latest certificate (February 2021) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on oil.
Today's modelled estimate of £448,000 is 21.1% above the 2021 sale price. Last sale on file: £370,000 in June 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2024.
Know exactly what you're buying at Gorllwyn
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
Gorllwyn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Oct 2024FullIn report
Proposed extension to and change of use of existing outbuilding to form ice cream storage and processing unit. Including the formation of a new access point on to Bethlehem Road
- Documents
- 6 docs on file
- Reference
- PL/07548
We flagged 1 thing worth checking at Gorllwyn
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£448,000
Modelled from EPC, postcode comparables.
£370,000
Recorded with HM Land Registry.
Sales timeline
21 June 2021Most recent
£370,000
Median price across the last 4 sales in SA33 4BB: £155,631 (2007–1997).
Everything we know about Gorllwyn, 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
0.4 km
Business Park — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.