48 Bonllwyn, Ammanford, SA18 2EF
About 48 Bonllwyn
48 Bonllwyn is a three-bedroom semi-detached house in Ammanford (SA18 2EF). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (October 2017) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 80).
A recent sale: £138,000 in April 2025. Across the public record there are 4 sales, relatively high churn for a single property. Across 2001–2025, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £160,000 is 15.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£144/sq ft) was about 56% above the typical sold price in the postcode.
Know exactly what you're buying at 48 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenrear
- Parkingoff_road
Building
- Heating systemgas_fired
Energy performance
EPC Rating
Planning history
48 Bonllwyn has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 48 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
30-day money-back guarantee
Sales history & valuation
48 Bonllwyn has more than tripled in price since its earliest registered sale in 2001.
£160,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 24 years.
£138,000
Growth on file: 5.3% per year over 24 years.
Sales timeline
27 April 2025Most recent
£138,000
+33.3%over 5 years15 August 2019
£103,500
+35.3%over 15 years30 March 2004
£76,500
+91.3%over 3 years28 February 2001
£40,000
Median price across the last 5 sales in SA18 2EF: £139,995 (2025–2021).
Everything we know about 48 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
48 Bonllwyn is notably below the street on years held.
Price per m²
£1,551
Street avg £1,208
Floor Area
89 m²
Street avg 109 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 5.6 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.