20 Coronation Road, Upper Brynamman, Ammanford, SA18 1BB
About 20 Coronation Road
20 Coronation Road is a semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BB). It has a recorded floor area of 97 m² (around 1044 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2023) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2022. Between certificates, window efficiency went from Average to Good. The recommended improvements would lift it to B (score 81), a 2-band jump. Main heating runs on oil.
Know exactly what you're buying at 20 Coronation 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
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
20 Coronation Road has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Coronation 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
20 Coronation Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£173,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA18 1BB: £130,000 (2025–2018).
Nearby sales in SA18 1BB
8 Coronation Road, Upper Brynamman, Ammanford, SA18 1BB
Sold Apr 2025
£175,00010 Coronation Road, Upper Brynamman, Ammanford, SA18 1BB
Sold Apr 2023
£162,00017 Coronation Road, Upper Brynamman, Ammanford, SA18 1BB
Sold Nov 2019
£95,0005 Coronation Road, Upper Brynamman, Ammanford, SA18 1BB
Sold May 2018
£105,0009 Coronation Road, Upper Brynamman, Ammanford, SA18 1BB
Sold May 2015
£78,000
Everything we know about 20 Coronation 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 Coronation Road homes
20 Coronation Road outperforms the street on epc rating by a wide margin.
EPC Rating
64 (D)
Street avg 55 (E)
Floor Area
97 m²
Street avg 103 m²
CO₂ Emissions
4.5 t/year
Street avg 5.9 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
1 Chapel Street, Upper Brynamman
SA18 1AD
1 Bishop Road, Garnant
SA18 1NA
1 Bryn Road, Upper Brynamman
SA18 1AU
1 Brynceunant, Upper Brynamman
SA18 1AH
1 Clos David Morgan, Garnant
SA18 1AZ
1 Amman Cottages, Lower Brynamman
SA18 1SL
1 Bryn Avenue, Upper Brynamman
SA18 1BD
1 Banwen Place, Lower Brynamman
SA18 1SP
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol Gelynen — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.