27 Cwmgarw Road, Upper Brynamman, Ammanford, SA18 1BY
About 27 Cwmgarw Road
27 Cwmgarw Road is an end-of-terrace house in Upper Brynamman, Ammanford, Ammanford (SA18 1BY). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (May 2021) shows a D (score 60), on the cusp of jumping into the C band. When first surveyed in January 2021 the rating was E, the property has climbed 1 band since. The recommended improvements would push it to C (score 80).
It hasn't traded since July 1996, a hold of 30 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 154 m² the property is well over the postcode median (82 m² across 29 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £190,000 sits 900% above the 1996 sale of £19,000. On a £-per-square-foot basis, the last sale (£11/sq ft) was about 87.8% below the postcode norm.
Know exactly what you're buying at 27 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
Energy performance
27 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
Planning history
27 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 27 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
27 Cwmgarw Road's modelled value sits at over four times its earliest registered sale price (1996).
£190,000
Modelled from EPC, postcode comparables.
£19,000
Recorded with HM Land Registry.
Sales timeline
25 July 1996Most recent
£19,000
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 27 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
27 Cwmgarw Road is notably below the street on price per m².
Price per m²
£123
Street avg £1,008
Floor Area
154 m²
Street avg 106 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.4 t/year
Street avg 5.7 t/year
Similar properties nearby
1 Bryn Road, Upper Brynamman
SA18 1AU
1 Bryn Avenue, Upper Brynamman
SA18 1BD
1 Ardwyn Road, Upper Brynamman
SA18 1AL
1 Brynamman Road, Lower Brynamman
SA18 1TR
1 Brynlloi Road, Glanamman
SA18 1EQ
1 Chapel Street, Upper Brynamman
SA18 1AD
1 Bishop Road, Garnant
SA18 1NA
1 Clos Bryncam, Garnant
SA18 1NJ
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.