Flat 1, 3 Llandybie Road, Ammanford, SA18 2DP
About Flat 1
Flat 1 is a semi-detached house in Ammanford (SA18 2DP). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1950-1966 and council tax band A. At 42 m² this is the 3rd smallest of 5 units on EPC record in the building, where floor areas span 36–126 m². The building's EPC ratings span D to C, with this unit at the top. On EPC score it ranks first in the building (76 versus a worst of 61). The latest certificate (March 2019) shows a C (score 76), near the top of the C band.
At 42 m² it sits well below the postcode median (100 m² across 16 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode. One historical planning record sits against the property in 2026.
Know exactly what you're buying at Flat 1
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
Flat 1 ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
- Jan 2026FullIn report
Existing ground floor flat. New main entrance and vestibule. Remove internal wall to form lounge/dining/kitchen
- Documents
- 3 docs on file
- Reference
- PL/10143
We flagged 1 thing worth checking at Flat 1
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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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 2DP: £154,000 (2025–2020).
Nearby sales in SA18 2DP
Everything we know about Flat 1, 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 Llandybie Road homes
On epc rating, Flat 1 stands well clear of the street.
EPC Rating
76 (C)
Street avg 65 (D)
Floor Area
42 m²
Street avg 65 m²
CO₂ Emissions
1.3 t/year
Street avg 3.2 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.