27 Heol Las, Ammanford, SA18 3EB
About 27 Heol Las
27 Heol Las is a four-bedroom semi-detached house in Ammanford (SA18 3EB). It has a recorded floor area of 115 m² (around 1238 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2014) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. The latest certificate is from June 2014, so improvements made since then won't be reflected.
Sold May 2021 for £175,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Across 2001–2021, sale prices on this property compounded at 6% per year. Today's modelled estimate of £241,000 is 37.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£141/sq ft) was about 67% above the typical sold price in the postcode.
Know exactly what you're buying at 27 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
- Bedrooms4
- Bathrooms1
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 22 Jun 2024
EPC Rating
Planning history
27 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 27 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
Latest sale on 27 Heol Las was the highest on Land Registry record across the postcode.
£241,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 20 years.
£175,000
Growth on file: 6.0% per year over 20 years.
Sales timeline
25 May 2021Most recent
£175,000
+66.7%over 6 years12 March 2015
£105,000
-18.0%over 8 years22 January 2007
£128,000
+128.8%over 5 years31 October 2001
£55,950
Median price across the last 5 sales in SA18 3EB: £126,500 (2023–2018).
Everything we know about 27 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
Price per m² for 27 Heol Las runs comfortably ahead of the street norm.
Price per m²
£1,522
Street avg £1,026
Floor Area
115 m²
Street avg 109 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.9 t/year
Street avg 5.6 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.