120 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DA
About 120 Cwmgarw Road
120 Cwmgarw Road is a three-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1DA). It has a recorded floor area of 127 m² (around 1367 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (December 2020) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 70), a 2-band jump. Main heating runs on oil. Other recorded features include notable views and a self-contained annexe. Our model identifies extension potential, subject to local planning policy.
At 127 m² the property is well over the postcode median (92 m² across 36 EPCs), placing it in the larger end of the local stock. Across 1999–2021, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £285,000 sits 50% above the 2021 sale of £190,000. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 109.4% above the typical sold price in the postcode. Sold July 2021 for £190,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 120 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
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- Garagedouble
- Notable viewsYes
Building
- Extension potentialPossible
Energy performance
120 Cwmgarw Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
120 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 120 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
Sale price has at least doubled since 1999.
£285,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 22 years.
£190,000
Growth on file: 4.6% per year over 22 years.
Sales timeline
28 July 2021Most recent
£190,000
+171.6%over 22 years20 June 1999
£69,950
Median price across the last 5 sales in SA18 1DA: £110,000 (2025–2021).
Nearby sales in SA18 1DA
82 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DA
Sold May 2025
£115,00081 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DA
Sold Jun 2023
£200,00096 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DA
Sold Mar 2023
£110,00089 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DA
Sold Aug 2021
£100,000104 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DA
Sold Jul 2021
£89,995
Everything we know about 120 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
120 Cwmgarw Road is notably below the street on years held.
Price per m²
£1,496
Street avg £1,008
Floor Area
127 m²
Street avg 105 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.3 t/year
Street avg 6.8 t/year
Similar properties nearby
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1 Brynamman Road, Lower Brynamman
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1 Banwen Place, Lower Brynamman
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1 Barry Road, Lower Brynamman
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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
Cwmgarw — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.