237 Cwmamman Road, Garnant, Ammanford, SA18 1LS
About 237 Cwmamman Road
237 Cwmamman Road is a detached house in Garnant, Ammanford, Ammanford (SA18 1LS). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2025) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2015. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Good; while window efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 76), a 2-band jump.
Held since August 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £203,000 sits 554.8% above the 2002 sale of £31,000. On a £-per-square-foot basis, the last sale (£26/sq ft) was about 70.8% below the postcode norm. At 109 m² it's 17.2% larger than the typical home in the postcode (93 m² median across 23 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs).
Know exactly what you're buying at 237 Cwmamman Road
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
Energy performance
237 Cwmamman Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Planning history
237 Cwmamman Road has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 237 Cwmamman Road
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
237 Cwmamman Road's modelled value sits at over four times its earliest registered sale price (2002).
£203,000
Modelled from EPC, postcode comparables.
£31,000
Recorded with HM Land Registry.
Sales timeline
22 August 2002Most recent
£31,000
Median price across the last 5 sales in SA18 1LS: £174,995 (2024–2023).
Nearby sales in SA18 1LS
211 Cwmamman Road, Garnant, Ammanford, SA18 1LS
Sold Jun 2024
£114,000217 Cwmamman Road, Garnant, Ammanford, SA18 1LS
Sold Jun 2024
£230,000225 Cwmamman Road, Garnant, Ammanford, SA18 1LS
Sold May 2024
£135,000249 Cwmamman Road, Garnant, Ammanford, SA18 1LS
Sold Feb 2024
£190,000257 Cwmamman Road, Garnant, Ammanford, SA18 1LS
Sold May 2022
£120,000
Everything we know about 237 Cwmamman Road, 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 Cwmamman Road homes
Price per m² for 237 Cwmamman Road lags the street by a wide margin.
Price per m²
£284
Street avg £1,136
Floor Area
109 m²
Street avg 98 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
6.7 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Ardwyn Road, Upper Brynamman
SA18 1AL
1 Bryn Avenue, Upper Brynamman
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1 Brynamman Road, Lower Brynamman
SA18 1TR
1 Brynlloi Road, Glanamman
SA18 1EQ
1 Clos Bryncam, Garnant
SA18 1NJ
1 Bryn Road, Upper Brynamman
SA18 1AU
1 Chapel Street, Upper Brynamman
SA18 1AD
1 Bishop Road, Garnant
SA18 1NA
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Brookland's Garage — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.