18 Maesywerin, Gwaun Cae Gurwen, Ammanford, SA18 1ET
About 18 Maesywerin
18 Maesywerin is a semi-detached house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1ET). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (September 2020) shows an F (score 26), near the bottom of the EPC scale. The recommended improvements would lift it to B (score 85), a 4-band jump. Main heating runs on to be used only when there is no heating/hot.
Held since May 2004 — that's 22 years off the open market, well above the local norm. At 56 m² it's 26.3% smaller than the typical home in the postcode (76 m² median across 9 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £117,000 sits 766.7% above the 2004 sale of £13,500. On a £-per-square-foot basis, the last sale (£22/sq ft) was about 77.6% below the postcode norm.
Know exactly what you're buying at 18 Maesywerin
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
18 Maesywerin sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
18 Maesywerin has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Maesywerin
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
18 Maesywerin's modelled value sits at over four times its earliest registered sale price (2004).
£117,000
Modelled from EPC, postcode comparables.
£13,500
Recorded with HM Land Registry.
Sales timeline
16 May 2004Most recent
£13,500
Median price across the last 4 sales in SA18 1ET: £94,500 (2023–2017).
Everything we know about 18 Maesywerin, 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 Maesywerin homes
18 Maesywerin is notably below the street on price per m².
Price per m²
£241
Street avg £1,216
Floor Area
56 m²
Street avg 78 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
5.1 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Cwmgors Club — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.