90 Waun Leision, Gwaun Cae Gurwen, Ammanford, SA18 1ER
About 90 Waun Leision
90 Waun Leision is a semi-detached house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1ER). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1967-1975 and council tax band A. The latest certificate (October 2025) returns an A (score 94), the top energy band on the EPC scale. When first surveyed in January 2009 the rating was E, the property has climbed 4 bands since. Between certificates, window efficiency went from Poor to Average, hot-water efficiency went from Poor to Good and main heating went from Average to Good.
At 60 m² it's 27.7% larger than the typical home in the postcode (47 m² median across 14 EPCs). Its energy rating outperforms most of the postcode (better than 71% of similar EPCs).
Know exactly what you're buying at 90 Waun Leision
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
90 Waun Leision's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
More low energy lighting installed
Mechanical ventilation installed
Planning history
90 Waun Leision has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 90 Waun Leision
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
90 Waun Leision has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£130,000
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 1 sales in SA18 1ER: £34,950 (2016–2016).
Nearby sales in SA18 1ER
Everything we know about 90 Waun Leision, 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 Waun Leision homes
On co₂ emissions, 90 Waun Leision runs well behind the street norm.
EPC Rating
94 (A)
Street avg 92 (B)
Floor Area
60 m²
Street avg 57 m²
CO₂ Emissions
1.5 t/year
Street avg 1.3 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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
Llys Nant Fer — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.