173 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DG
About 173 Cwmgarw Road
173 Cwmgarw Road is a four-bedroom semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1DG). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2025) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in June 2024 the rating was D, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Good and main heating went from Average to Good; while hot-water efficiency dropped from Good to Poor and lighting dropped from Good to Average. The recommended improvements would push it to A (score 95). Main heating runs on electricity.
At 132 m² it's 17.2% smaller than the typical home in the postcode (160 m² median across 6 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £282,000 is 28.2% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£155/sq ft) was about 50.3% below the postcode norm. Sold September 2024 for £220,000.
Know exactly what you're buying at 173 Cwmgarw 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
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
Outside
- Private gardenrear
- Garagedetached
Building
- Heating systemoil
Energy performance
173 Cwmgarw Road ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system changed
Roof insulation improved
Planning history
173 Cwmgarw Road has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 173 Cwmgarw 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
173 Cwmgarw Road valuation runs notably under the typical sold price in this postcode.
£282,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
Sales timeline
19 September 2024Most recent
£220,000
Median price across the last 4 sales in SA18 1DG: £410,000 (2025–2002).
Everything we know about 173 Cwmgarw 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 Cwmgarw Road homes
EPC Rating for 173 Cwmgarw Road runs comfortably ahead of the street norm.
EPC Rating
86 (B)
Street avg 55 (D)
Floor Area
132 m²
Street avg 158 m²
CO₂ Emissions
1.4 t/year
Street avg 9.4 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
Similar properties nearby
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1 Brynamman Road, Lower Brynamman
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1 Bryn Road, Upper Brynamman
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1 Brynceunant, Upper Brynamman
SA18 1AH
1 Ceidrim Road, Garnant
SA18 1LP
1 Banwen Place, Lower Brynamman
SA18 1SP
1 Barry Road, Lower Brynamman
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1 Brynglas, King Edward Road, Tairgwaith
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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
Remploy — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.