6 Waun Leision, Gwaun Cae Gurwen, Ammanford, SA18 1ER
About 6 Waun Leision
6 Waun Leision is an end-of-terrace house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1ER). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1950-1966 and council tax band A. At 44 m² this is the smallest unit on EPC record across the building (44–71 m²). The building's EPC ratings span D to A across 15 units on file. The latest certificate (October 2025) shows a C (score 71). When first surveyed in July 2014 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Average to Good; while roof efficiency dropped from Good to Poor.
Today's modelled estimate of £116,000 sits 231.9% above the 2016 sale of £34,950. Last changed hands 10 years ago, in February 2016.
Know exactly what you're buying at 6 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
6 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 efficiency improved
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Roof insulation improved
More low energy lighting installed
Mechanical ventilation installed
Planning history
6 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 6 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
6 Waun Leision's estimated value is more than triple its earliest registered sale price (2016).
£116,000
Modelled from EPC, postcode comparables.
£34,950
Recorded with HM Land Registry.
Sales timeline
26 February 2016Most recent
£34,950
Everything we know about 6 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
Floor Area for 6 Waun Leision lags the street by a wide margin.
EPC Rating
71 (C)
Street avg 74 (C)
Floor Area
44 m²
Street avg 47 m²
CO₂ Emissions
1.3 t/year
Street avg 1.5 t/year
Habitable Rooms
2 rooms
Street avg 2 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.