47 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
About 47 Cwmgarw Road
47 Cwmgarw Road is a two-bedroom semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BY). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2021) shows a C (score 69), just inside the C band. When first surveyed in November 2008 the rating was G, the property has climbed 4 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Poor to Good. The recommended improvements would push it to B (score 86).
Held since October 2005 — that's 21 years off the open market, well above the local norm. Across 2002–2005, sale prices on this property compounded at 50.9% per year. Today's modelled estimate of £125,000 sits 127.3% above the 2005 sale of £55,000. On a £-per-square-foot basis, the last sale (£73/sq ft) was about 22.6% below the postcode norm. At 70 m² it's 15.7% smaller than the typical home in the postcode (83 m² median across 29 EPCs). Its energy rating outperforms most of the postcode (better than 72% of similar EPCs).
Know exactly what you're buying at 47 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
- Bedrooms2
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Planning history
47 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 47 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 grown by over 3x since 2002.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 50.9% per year over 3 years.
£55,000
Growth on file: 50.9% per year over 3 years.
Sales timeline
24 October 2005Most recent
£55,000
+243.8%over 3 years24 October 2002
£16,000
Median price across the last 5 sales in SA18 1BY: £129,000 (2025–2022).
Nearby sales in SA18 1BY
53 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Jul 2025
£129,00029 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Jul 2024
£140,0003 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Oct 2023
£50,00057 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold May 2022
£170,00021b, Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Apr 2022
£30,000
Everything we know about 47 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
47 Cwmgarw Road is notably below the street on floor area.
Price per m²
£786
Street avg £971
Floor Area
70 m²
Street avg 109 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.1 t/year
Street avg 5.9 t/year
Similar properties nearby
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1 Brynamman Road, Lower Brynamman
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1 Brynlloi Road, Glanamman
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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
Moriah Church — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.