137 Heol Y Garn, Garnswllt, Ammanford, SA18 2RP
About 137 Heol Y Garn
137 Heol Y Garn is a semi-detached house in Garnswllt, Ammanford, Ammanford (SA18 2RP). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (December 2025) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 95). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since December 2002, a hold of 23 years that's notably long for the area. At 76 m² it's 24.8% smaller than the typical home in the postcode (101 m² median across 9 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £163,000 sits 213.5% above the 2002 sale of £52,000. On a £-per-square-foot basis, the last sale (£64/sq ft) was about 44.7% below the postcode norm.
Know exactly what you're buying at 137 Heol Y Garn
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
137 Heol Y Garn ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
137 Heol Y Garn has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 137 Heol Y Garn
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
137 Heol Y Garn's estimated value is more than triple its earliest registered sale price (2002).
£163,000
Modelled from EPC, postcode comparables.
£52,000
Recorded with HM Land Registry.
Sales timeline
18 December 2002Most recent
£52,000
Median price across the last 5 sales in SA18 2RP: £130,000 (2024–2019).
Nearby sales in SA18 2RP
121 Heol Y Garn, Garnswllt, Ammanford, SA18 2RP
Sold Jun 2024
£145,000148 Heol Y Garn, Garnswllt, Ammanford, SA18 2RP
Sold Dec 2019
£123,000127 Heol Y Garn, Garnswllt, Ammanford, SA18 2RP
Sold Nov 2019
£136,000123 Heol Y Garn, Garnswllt, Ammanford, SA18 2RP
Sold Apr 2019
£95,000141 Heol Y Garn, Garnswllt, Ammanford, SA18 2RP
Sold Jan 2019
£130,000
Everything we know about 137 Heol Y Garn, 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 Y Garn homes
137 Heol Y Garn is notably below the street on price per m².
Price per m²
£684
Street avg £1,162
Floor Area
76 m²
Street avg 114 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
0.4 t/year
Street avg 9.0 t/year
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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
Garnswllt Square — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.