Rhandirmwyn, Bonllwyn, Ammanford, SA18 2EF
About Rhandirmwyn
Rhandirmwyn is a four-bedroom detached house in Ammanford (SA18 2EF). It has a recorded floor area of 263 m² (around 2831 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (March 2021) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 69). Other recorded features include a self-contained annexe.
Held since November 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 263 m² the property is well over the postcode median (98 m² across 33 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £469,000 is 18.7% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£140/sq ft) was about 54.1% above the typical sold price in the postcode.
Know exactly what you're buying at Rhandirmwyn
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
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
- Parkingoff_road
Building
- Heating systemgas
Energy performance
Rhandirmwyn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Rhandirmwyn has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Rhandirmwyn
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
Latest sale on Rhandirmwyn was the highest on Land Registry record across the postcode.
£469,000
Modelled from EPC, postcode comparables.
£395,000
Recorded with HM Land Registry.
Sales timeline
8 November 2007Most recent
£395,000
Median price across the last 5 sales in SA18 2EF: £138,000 (2025–2023).
Everything we know about Rhandirmwyn, 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
Floor Area for Rhandirmwyn runs comfortably ahead of the street norm.
Price per m²
£1,502
Street avg £1,210
Floor Area
263 m²
Street avg 103 m²
Habitable Rooms
8 rooms
Street avg 5 rooms
CO₂ Emissions
10.0 t/year
Street avg 5.4 t/year
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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
0.0 km
Blaenau — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.