20 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
About 20 Llys Y Deri
20 Llys Y Deri is a four-bedroom detached house in Hopkinstown, Ammanford, Ammanford (SA18 2JE). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (July 2016) shows a C (score 75), near the top of the C band. The recommended improvements would push it to B (score 85).
At 117 m² it's 29.3% larger than the typical home in the postcode (91 m² median across 10 EPCs). Across 2005–2021, sale prices on this property compounded at 2.8% per year. Today's modelled estimate of £347,000 is 17.6% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£234/sq ft) was about 79.1% above the typical sold price in the postcode. Most recent transfer: December 2021 at £295,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 20 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
- Bathrooms2
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenrear
- Garageintegral
Building
- Heating systemgas
Energy performance
EPC Rating
Planning history
20 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 20 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£347,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.8% per year over 16 years.
£295,000
Growth on file: 2.8% per year over 16 years.
Sales timeline
3 December 2021Most recent
£295,000
+55.3%over 16 years13 October 2005
£189,950
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
£124,0003 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
£119,9507 Llys Y Deri, Hopkinstown, Ammanford, SA18 2JE
Sold Feb 2021
£335,000
Everything we know about 20 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
Price per m² for 20 Llys Y Deri runs comfortably ahead of the street norm.
Price per m²
£2,521
Street avg £1,613
Floor Area
117 m²
Street avg 118 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
3.1 t/year
Street avg 4.8 t/year
Similar properties nearby
1 Bryn Derwen Road
SA18 2DL
1 Colonel Road, Betws
SA18 2HB
1 Brynmawr Lane
SA18 2BY
1 Carreg Y Dwfn, Llandyfan
SA18 2UB
1 Church Street
SA18 2NR
1 Brynmawr Avenue
SA18 2DA
1 Dan Y Deri, Glanamman
SA18 2FH
1 Clos Ty Coch
SA18 2FP
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.