Afon Deg, Flat 2, Cynwyl Elfed, Carmarthen, SA33 6TL
About Afon Deg
Afon Deg is a detached house in Cynwyl Elfed, Carmarthen, Carmarthen (SA33 6TL). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (August 2019) shows an E (score 43), well below the UK norm with real room to improve. When first surveyed in September 2014 the rating was F, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Average to Very Good; while main heating dropped from Average to Poor. The recommended improvements would push it to D (score 65). Main heating runs on oil.
At 84 m² it's 16.7% larger than the typical home in the postcode (72 m² median across 4 EPCs).
Know exactly what you're buying at Afon Deg
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
Afon Deg's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Cavity wall insulation installed
Low energy lighting percentage decreased
Hot water system changed
Cavity wall insulation installed
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
Afon Deg has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
We flagged 1 thing worth checking at Afon Deg
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
Afon Deg has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£150,000
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.
Median price across the last 5 sales in SA33 6TL: £160,000 (2025–2024).
Nearby sales in SA33 6TL
Hafan Y Gan, Cynwyl Elfed, Carmarthen, SA33 6TL
Sold Jul 2025
£178,000Llysmyfyr, Cynwyl Elfed, Carmarthen, SA33 6TL
Sold May 2025
£147,500Derwydd, Cynwyl Elfed, Carmarthen, SA33 6TL
Sold Sept 2024
£395,000Clydfan, Cynwyl Elfed, Carmarthen, SA33 6TL
Sold Feb 2024
£500Lluest, Cynwyl Elfed, Carmarthen, SA33 6TL
Sold Sept 2023
£185,000
Everything we know about Afon Deg, 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
0.1 km
Post Office — bus stop.
Go deeper on the local area
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