23 Arfryn, Upper Brynamman, Ammanford, SA18 1AW
About 23 Arfryn
23 Arfryn is a semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1AW). It has a recorded floor area of 107 m² (around 1152 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (August 2015) shows an E (score 39), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since May 2015. Between certificates, lighting went from Average to Very Good. The recommended improvements would lift it to A (score 99), a 4-band jump. Main heating runs on oil. The latest certificate is from August 2015, so improvements made since then won't be reflected.
At 107 m² it's 25.9% larger than the typical home in the postcode (85 m² median across 19 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Across 2015–2024, sale prices on this property compounded at 21.3% per year. On a £-per-square-foot basis, the last sale (£130/sq ft) was about 193.3% above the typical sold price in the postcode. Last sale on file: £150,000 in August 2024.
Know exactly what you're buying at 23 Arfryn
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
23 Arfryn's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Aug 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
23 Arfryn has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 23 Arfryn
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
Price for 23 Arfryn has grown more than fourfold since the 2015 starting point.
£160,000
Modelled from EPC, postcode comparables and a sale-price growth of 21.3% per year over 9 years.
£150,000
Growth on file: 21.3% per year over 9 years.
Sales timeline
1 August 2024Most recent
£150,000
+294.7%over 9 years25 May 2015
£38,000
+52.0%26 April 2015
£25,000
Median price across the last 5 sales in SA18 1AW: £84,000 (2022–2004).
Nearby sales in SA18 1AW
Everything we know about 23 Arfryn, 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 Arfryn homes
23 Arfryn outperforms the street on price per m² by a wide margin.
Price per m²
£1,402
Street avg £699
Floor Area
107 m²
Street avg 91 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
8.7 t/year
Street avg 4.6 t/year
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1 Banwen Place, Lower Brynamman
SA18 1SP
1 Chapel Street, Upper Brynamman
SA18 1AD
1 Arcade Terrace, Garnant
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1 Clos Cerrig, Cwmgors
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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
Arfryn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.