19 Heol Las, Ammanford, SA18 3EB
About 19 Heol Las
19 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 1900-1929 and council tax band C. The latest certificate (April 2025) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. Main heating runs on oil. Our model identifies extension potential, subject to local planning policy.
It hasn't traded since October 2005, a hold of 21 years that's notably long for the area. Today's modelled estimate of £218,000 sits 50.3% above the 2005 sale of £145,000. On a £-per-square-foot basis, the last sale (£108/sq ft) was about 27% above the typical sold price in the postcode. At 125 m² it's 16.8% larger than the typical home in the postcode (107 m² median across 14 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs).
Know exactly what you're buying at 19 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
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenrear
- GarageYes
Building
- Heating systemoil
- RefurbishedYes
- Extension potentialPossible
Energy performance
19 Heol Las's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
19 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 19 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
30-day money-back guarantee
Sales history & valuation
19 Heol Las valuation sits well clear of the typical sold price in this postcode.
£218,000
Modelled from EPC, postcode comparables.
£145,000
Recorded with HM Land Registry.
Sales timeline
5 October 2005Most recent
£145,000
Median price across the last 5 sales in SA18 3EB: £149,950 (2023–2019).
Everything we know about 19 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
19 Heol Las outperforms the street on years held by a wide margin.
Price per m²
£1,160
Street avg £1,059
Floor Area
125 m²
Street avg 108 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
8.1 t/year
Street avg 5.5 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.