20 Maesgrenig, Glanamman, Ammanford, SA18 1EZ
About 20 Maesgrenig
20 Maesgrenig is a semi-detached house in Glanamman, Ammanford, Ammanford (SA18 1EZ). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (January 2025) shows a D (score 63), on the cusp of jumping into the C band. Earlier certificates rated it C (August 2014); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average and main heating dropped from Good to Average. The recommended improvements would push it to C (score 77). Main heating runs on oil.
At 103 m² it's 17% larger than the typical home in the postcode (88 m² median across 17 EPCs).
Know exactly what you're buying at 20 Maesgrenig
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
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
20 Maesgrenig has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 20 Maesgrenig
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 Maesgrenig has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£153,000
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 1EZ: £117,950 (2025–2010).
Nearby sales in SA18 1EZ
13 Maesgrenig, Glanamman, Ammanford, SA18 1EZ
Sold Jul 2025
£130,0006 Maesgrenig, Glanamman, Ammanford, SA18 1EZ
Sold Jan 2022
£140,0002 Maesgrenig, Glanamman, Ammanford, SA18 1EZ
Sold Apr 2020
£117,9509 Maesgrenig, Glanamman, Ammanford, SA18 1EZ
Sold Feb 2010
£73,00010 Maesgrenig, Glanamman, Ammanford, SA18 1EZ
Sold Sept 2009
£77,500
Everything we know about 20 Maesgrenig, 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 Maesgrenig homes
Floor Area for 20 Maesgrenig runs comfortably ahead of the street norm.
EPC Rating
63 (D)
Street avg 60 (D)
Floor Area
103 m²
Street avg 93 m²
CO₂ Emissions
4.7 t/year
Street avg 4.4 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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1 Arcade Terrace, Garnant
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bro Ryan — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.