Llys Iwan, Flat 4, High Street, Ammanford, SA18 2ND
About Llys Iwan
Llys Iwan is a semi-detached house in Ammanford (SA18 2ND). It has a recorded floor area of 60 m² (around 646 sq ft) and construction records dating it to 1991-1995. At 60 m² this is the 3rd smallest of 4 units on EPC record in Llys Iwan, where floor areas span 44–69 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 79). The latest certificate (October 2013) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). The latest certificate is from October 2013, so improvements made since then won't be reflected.
At 60 m² it sits well below the postcode median (92 m² across 38 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at Llys Iwan
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
Energy performance
Llys Iwan's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Oct 2023
EPC Rating
Planning history
Llys Iwan has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Llys Iwan
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
Llys Iwan has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£130,000
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 SA18 2ND: £155,000 (2024–2021).
Nearby sales in SA18 2ND
Everything we know about Llys Iwan, 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 High Street homes
EPC Rating for Llys Iwan lags the street by a wide margin.
EPC Rating
64 (D)
Street avg 72 (C)
Floor Area
60 m²
Street avg 51 m²
CO₂ Emissions
2.7 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
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Llys Iwan, Flat 7, High Street
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Elim Chapel, Flat 1, Llandybie Road
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Flat, 10 High Street
SA18 2LY
Llys Y Coleg, Apartment 2, 35 College Street
SA18 2BU
First Floor Flat, 21 Colonel Road, Betws
SA18 2HB
Llys Iwan, Flat 2, High Street
SA18 2ND
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Oakfield Terrace — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.