38 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
About 38 Cwmgarw Road
38 Cwmgarw Road is a three-bedroom detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BU). It has a recorded floor area of 147 m² (around 1582 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (December 2021) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in June 2012 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on oil. Records show the property has been extended at some point in its history.
At 147 m² the property is well over the postcode median (79 m² across 25 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Across 2001–2020, sale prices on this property compounded at 8.7% per year. Today's modelled estimate of £262,000 is 31% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 64.3% above the typical sold price in the postcode. Most recent transfer: December 2020 at £200,000.
Know exactly what you're buying at 38 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
- Bathrooms3
- EnsuiteYes
Outside
- Private gardenfront_and_rear
- Garagedetached
Building
- Heating systemoil
- Previously extendedYes
Energy performance
38 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
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
38 Cwmgarw Road has an approved extension on the planning record.
- Aug 2013ExtensionFullIn report
TWO STOREY EXTENSION
- Documents
- 8 docs on file
- Reference
- E/28447
We flagged 1 thing worth checking at 38 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
Latest sale on 38 Cwmgarw Road was the highest on Land Registry record across the postcode.
£262,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.7% per year over 19 years.
£200,000
Growth on file: 8.7% per year over 19 years.
Sales timeline
8 December 2020Most recent
£200,000
+185.9%over 17 years8 July 2003
£69,950
+74.9%over 1 year2 August 2001
£40,000
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
£157,95066 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
Sold Feb 2024
£60,50074 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BU
Sold Dec 2022
£88,000
Everything we know about 38 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
Floor Area for 38 Cwmgarw Road runs comfortably ahead of the street norm.
Price per m²
£1,361
Street avg £1,152
Floor Area
147 m²
Street avg 85 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
7.0 t/year
Street avg 5.2 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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1 Cemetery Road, Cwmgors
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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.