3 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
About 3 Cwmgarw Road
3 Cwmgarw Road is a detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BY). It has a recorded floor area of 173 m² (around 1862 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2021) shows an F (score 25), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 70), a 3-band jump. Main heating runs on oil.
At 173 m² the property is well over the postcode median (82 m² across 29 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 90% of similar EPCs). Today's modelled estimate of £208,000 sits 316% above the 2023 sale of £50,000. On a £-per-square-foot basis, the last sale (£27/sq ft) was about 71.5% below the postcode norm. Last sale on file: £50,000 in October 2023. One historical planning record sits against the property in 2022.
Know exactly what you're buying at 3 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
Energy performance
3 Cwmgarw Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Nov 2022OutbuildingFullIn report
Single Storey Annex
- Documents
- 8 docs on file
- Reference
- PL/04827
We flagged 1 thing worth checking at 3 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
3 Cwmgarw Road's modelled value sits at over four times its earliest registered sale price (2023).
£208,000
Modelled from EPC, postcode comparables.
£50,000
Recorded with HM Land Registry.
Sales timeline
9 October 2023Most recent
£50,000
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
£140,00057 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold May 2022
£170,00021b, Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Apr 2022
£30,00021a, Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
Sold Apr 2022
£30,000
Everything we know about 3 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
On epc rating, 3 Cwmgarw Road runs well behind the street norm.
Price per m²
£289
Street avg £998
Floor Area
173 m²
Street avg 105 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
16.0 t/year
Street avg 5.4 t/year
Similar properties nearby
1 Brynamman Road, Lower Brynamman
SA18 1TR
1 Brynlloi Road, Glanamman
SA18 1EQ
1 Ardwyn Road, Upper Brynamman
SA18 1AL
1 Bryn Avenue, Upper Brynamman
SA18 1BD
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
Moriah Church — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.