18 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
About 18 Llys Y Deri
18 Llys Y Deri is a four-bedroom detached house in Hopkinstown, Ammanford, Ammanford (SA18 2JE). It has a recorded floor area of 161 m² (around 1733 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (February 2024) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since May 2013. Between certificates, lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to A (score 97), a 2-band jump.
At 161 m² the property is well over the postcode median (91 m² across 10 EPCs), placing it in the larger end of the local stock. Across 2005–2017, sale prices on this property compounded at 2.7% per year. Today's modelled estimate of £364,000 sits 65.5% above the 2017 sale of £220,000. On the market in March 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 18 Llys Y Deri
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
- Bedrooms4
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenYes
- Parkingoff_road
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
18 Llys Y Deri has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Llys Y Deri
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
18 Llys Y Deri valuation sits well clear of the typical sold price in this postcode.
£364,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.7% per year over 12 years.
£220,000
Growth on file: 2.7% per year over 12 years.
Sales timeline
24 March 2017Most recent
£220,000
+37.5%over 12 years22 March 2005
£159,950
Median price across the last 5 sales in SA18 2JE: £240,000 (2022–2021).
Nearby sales in SA18 2JE
4 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
Sold Oct 2022
£124,00020 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
Sold Dec 2021
£295,0003 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
Sold Sept 2021
£240,00011 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
Sold Aug 2021
£290,00014 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
Sold Aug 2021
£119,950
Everything we know about 18 Llys Y Deri, 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 Llys Y Deri homes
18 Llys Y Deri outperforms the street on epc rating by a wide margin.
Price per m²
£1,366
Street avg £1,728
Floor Area
161 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.7 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Llys-y-Deri — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.