1 Carreg Y Dwfn, Llandyfan, Ammanford, SA18 2UB
About 1 Carreg Y Dwfn
1 Carreg Y Dwfn is a three-bedroom detached house in Llandyfan, Ammanford, Ammanford (SA18 2UB). It has a recorded floor area of 148 m² (around 1593 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (March 2024) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. Main heating runs on oil. Other recorded features include notable views and outbuildings.
On a £-per-square-foot basis, the last sale (£284/sq ft) was about 102.8% above the typical sold price in the postcode. Sold July 2024 for £452,500.
Know exactly what you're buying at 1 Carreg Y Dwfn
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
What this property has
Inside
- Bedrooms3
- Bathrooms2
Outside
- Private gardenYes
- OutbuildingsYes
- Notable viewsYes
Energy performance
1 Carreg Y Dwfn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
1 Carreg Y Dwfn has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Carreg Y Dwfn
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
Latest sale on 1 Carreg Y Dwfn was the highest on Land Registry record across the postcode.
£440,000
Modelled from EPC, postcode comparables.
£452,500
Recorded with HM Land Registry.
Sales timeline
11 July 2024Most recent
£452,500
Median price across the last 5 sales in SA18 2UB: £185,000 (2021–2010).
Nearby sales in SA18 2UB
Glanquay, Llandyfan, Ammanford, SA18 2UB
Sold Sept 2021
£405,000Lletty Forge, Llandyfan, Ammanford, SA18 2UB
Sold Sept 2019
£154,000Lletty Forge Barn, Llandyfan, Ammanford, SA18 2UB
Sold Aug 2019
£86,500Forge Mill, Llandyfan, Ammanford, SA18 2UB
Sold Jun 2011
£185,000Garnllwydwen, Llandyfan, Ammanford, SA18 2UB
Sold Dec 2010
£336,500
Everything we know about 1 Carreg Y Dwfn, 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 the street
1 Carreg Y Dwfn outperforms the street on epc rating by a wide margin.
EPC Rating
46 (E)
Street avg 18 (G)
Floor Area
148 m²
Street avg 141 m²
CO₂ Emissions
9.0 t/year
Street avg 9.2 t/year
Habitable Rooms
6 rooms
Street avg 6 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.7 km
Art & Craft Centre — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.