3 Bonllwyn, Ammanford, SA18 2EF
About 3 Bonllwyn
3 Bonllwyn is a four-bedroom detached house in Ammanford (SA18 2EF). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2022) shows a D (score 58), a step below the typical UK home. The recommended improvements would lift it to A (score 96), a 3-band jump. Period features are noted in the property record.
Today's modelled estimate of £276,000 is 19% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£192/sq ft) was about 112.6% above the typical sold price in the postcode. Sold January 2024 for £232,000.
Know exactly what you're buying at 3 Bonllwyn
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
- Bathrooms1
- Dining roomYes
Outside
- Private gardenrear
- GarageYes
Building
- Heating systemgas
- Period featuresYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
3 Bonllwyn has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 3 Bonllwyn
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
3 Bonllwyn valuation sits well clear of the typical sold price in this postcode.
£276,000
Modelled from EPC, postcode comparables.
£232,000
Recorded with HM Land Registry.
Sales timeline
12 January 2024Most recent
£232,000
Median price across the last 5 sales in SA18 2EF: £138,000 (2025–2021).
Everything we know about 3 Bonllwyn, 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 Bonllwyn homes
On price per m², 3 Bonllwyn stands well clear of the street.
Price per m²
£2,071
Street avg £1,187
Floor Area
112 m²
Street avg 108 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.7 t/year
Street avg 5.5 t/year
Similar properties nearby
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
0.0 km
Blaenau — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.