40b, High Street, Ammanford, SA18 2NB
About 40b
40b is a semi-detached house in Ammanford (SA18 2NB). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to before 1900 and council tax band A. At 64 m² this is the 3rd smallest of 30 units on EPC record in the building, where floor areas span 48–230 m². The building's EPC ratings span F to B across 30 units on file. The latest certificate (June 2016) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 77). The latest certificate is from June 2016, so improvements made since then won't be reflected.
At 64 m² it sits well below the postcode median (104 m² across 29 EPCs), making it one of the more compact homes locally.
Know exactly what you're buying at 40b
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
40b has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 40b
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
40b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£119,000
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 2NB: £228,500 (2024–2023).
Nearby sales in SA18 2NB
Everything we know about 40b, 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
On co₂ emissions, 40b runs well behind the street norm.
EPC Rating
68 (D)
Street avg 68 (D)
Floor Area
64 m²
Street avg 66 m²
CO₂ Emissions
2.7 t/year
Street avg 2.5 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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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
Union Street — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.