6 Heol Las, Ammanford, SA18 3EB
About 6 Heol Las
6 Heol Las is a three-bedroom semi-detached house in Ammanford (SA18 3EB). It has a recorded floor area of 125 m² (around 1345 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2021) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2010. Between certificates, roof efficiency went from Poor to Very Good; while wall efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 78). Period features are noted in the property record.
Across 1996–2022, sale prices on this property compounded at 5% per year. Today's modelled estimate of £197,000 sits 64.2% above the 2022 sale of £120,000. At 125 m² it's 16.8% larger than the typical home in the postcode (107 m² median across 14 EPCs). Sold November 2022 for £120,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 6 Heol Las
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
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Open-plan layoutYes
- FireplaceYes
Building
- Period featuresYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
Planning history
6 Heol Las has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 6 Heol Las
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
Sale price has grown by over 3x since 1996.
£197,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 26 years.
£120,000
Growth on file: 5.0% per year over 26 years.
Sales timeline
11 November 2022Most recent
£120,000
+228.8%over 20 years6 November 2002
£36,500
+10.6%over 6 years24 June 1996
£33,000
Median price across the last 5 sales in SA18 3EB: £149,950 (2023–2018).
Everything we know about 6 Heol Las, 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 Heol Las homes
6 Heol Las is notably below the street on years held.
Price per m²
£960
Street avg £1,077
Floor Area
125 m²
Street avg 108 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.0 t/year
Street avg 5.7 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
West End Newsagents — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.