21 Coronation Road, Upper Brynamman, Ammanford, SA18 1BB
About 21 Coronation Road
21 Coronation Road is a semi-detached house in Upper Brynamman, Ammanford, Ammanford (SA18 1BB). It has a recorded floor area of 121 m² (around 1302 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2015) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2013. Between certificates, roof efficiency went from Average to Good and window efficiency went from Average to Good; while lighting dropped from Very Good to Average. The recommended improvements would lift it to C (score 77), a 2-band jump. Main heating runs on oil. The latest certificate is from February 2015, so improvements made since then won't be reflected.
At 121 m² it's 24.7% larger than the typical home in the postcode (97 m² median across 13 EPCs).
Know exactly what you're buying at 21 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
21 Coronation Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Feb 2025
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Loft insulation upgraded to recommended levels
Low energy lighting percentage decreased
Planning history
21 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 21 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
21 Coronation Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£162,000
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 21 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
21 Coronation Road outperforms the street on floor area by a wide margin.
EPC Rating
46 (E)
Street avg 56 (D)
Floor Area
121 m²
Street avg 101 m²
CO₂ Emissions
7.3 t/year
Street avg 5.7 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
1 Bishop Road, Garnant
SA18 1NA
1 Brynceunant, Upper Brynamman
SA18 1AH
1 Chapel Street, Upper Brynamman
SA18 1AD
1 Clos David Morgan, Garnant
SA18 1AZ
1 Amman Cottages, Lower Brynamman
SA18 1SL
1 Banwen Place, Lower Brynamman
SA18 1SP
1 Arcade Terrace, Garnant
SA18 1LG
1 Clos Cerrig, Cwmgors
SA18 1AX
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.