66 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
About 66 Cwmgarw Road
66 Cwmgarw Road is a three-bedroom end-of-terrace house in Upper Brynamman, Ammanford, Ammanford (SA18 1BU). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (January 2021) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2017. Between certificates, roof efficiency went from Very Poor to Good. The recommended improvements would lift it to B (score 84), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
Across 2020–2024, sale prices on this property compounded at -6.2% per year. Today's modelled estimate of £135,000 sits 123.1% above the 2024 sale of £60,500. Last sale on file: £60,500 in February 2024. One historical planning record sits against the property in 2025.
Know exactly what you're buying at 66 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
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- CloakroomYes
Outside
- Private gardenrear
- Parkingoff_road
Building
- Heating systemgas
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Planning history
- Jan 2025OutbuildingFullIn report
2 no. new outbuildings consisting of a gym and games room, and a raised patio area
- Documents
- 8 docs on file
- Reference
- PL/08646
We flagged 1 thing worth checking at 66 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
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Sales history & valuation
66 Cwmgarw Road valuation sits well clear of the typical sold price in this postcode.
£135,000
Modelled from EPC, postcode comparables and a sale-price growth of -6.2% per year over 3 years.
£60,500
Growth on file: -6.2% per year over 3 years.
Sales timeline
19 February 2024Most recent
£60,500
-19.3%over 3 years7 October 2020
£75,000
Median price across the last 5 sales in SA18 1BU: £125,000 (2025–2022).
Nearby sales in SA18 1BU
16 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
Sold May 2025
£125,00014 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
Sold Apr 2024
£135,00026 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
Sold Mar 2024
£157,95074 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
Sold Dec 2022
£88,00056 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
Sold May 2022
£114,950
Everything we know about 66 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
66 Cwmgarw Road is notably below the street on price per m².
Price per m²
£712
Street avg £1,185
Floor Area
85 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.5 t/year
Street avg 5.3 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Brynamman Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.