151 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DB
About 151 Cwmgarw Road
151 Cwmgarw Road is a five-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1DB). It has a recorded floor area of 229 m² (around 2465 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (February 2017) shows an F (score 28), near the bottom of the EPC scale. Earlier certificates rated it E (October 2011); the latest reading is one band lower. The recommended improvements would lift it to C (score 69), a 3-band jump. Main heating runs on oil. Records show the property has been extended at some point in its history.
Held since August 2001 — that's 25 years off the open market, well above the local norm. At 229 m² the property is well over the postcode median (91 m² across 29 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £311,000 sits 623.3% above the 2001 sale of £43,000. On a £-per-square-foot basis, the last sale (£17/sq ft) was about 82.7% below the postcode norm.
Know exactly what you're buying at 151 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
- Bedrooms5
- Bathrooms2
- Dining roomYes
Outside
- Private gardenYes
- Parkingoff_road
Building
- Heating systemoil
- Previously extendedYes
Energy performance
151 Cwmgarw Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Planning history
151 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 151 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
151 Cwmgarw Road's modelled value sits at over four times its earliest registered sale price (2001).
£311,000
Modelled from EPC, postcode comparables.
£43,000
Recorded with HM Land Registry.
Sales timeline
19 August 2001Most recent
£43,000
Median price across the last 5 sales in SA18 1DB: £225,000 (2025–2022).
Nearby sales in SA18 1DB
184 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DB
Sold Aug 2025
£168,000133 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DB
Sold Apr 2024
£225,000146 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DB
Sold Dec 2022
£395,000186a, Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DB
Sold Mar 2022
£390,000139 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1DB
Sold Jan 2022
£90,000
Everything we know about 151 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
151 Cwmgarw Road is notably below the street on co₂ emissions.
Price per m²
£188
Street avg £1,435
Floor Area
229 m²
Street avg 113 m²
Habitable Rooms
10 rooms
Street avg 6 rooms
CO₂ Emissions
18.0 t/year
Street avg 6.4 t/year
Similar properties nearby
1 Ceidrim Road, Garnant
SA18 1LP
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1 Brynamman Road, Lower Brynamman
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1 Bryn Road, Upper Brynamman
SA18 1AU
1 Barry Road, Lower Brynamman
SA18 1TY
1 Brynglas, King Edward Road, Tairgwaith
SA18 1YN
1 Brynceunant, Upper Brynamman
SA18 1AH
1 Abernant Road, Cwmgors
SA18 1RB
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Brynamman Industrial Estate — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.