82 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
About 82 Heol Y Garn
82 Heol Y Garn is a detached house in Garnswllt, Ammanford, Ammanford (SA18 2RN). It has a recorded floor area of 123 m² (around 1324 sq ft), construction records dating it to before 1900 and council tax band F. The latest certificate (March 2018) shows an F (score 31), near the bottom of the EPC scale. The rating has held steady at F across 2 certificates since April 2016. Between certificates, roof efficiency went from Good to Very Good and main heating went from Poor to Good; while wall efficiency dropped from Poor to Very Poor and hot-water efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to A (score 92), a 5-band jump. Main heating runs on electricity.
At 123 m² the property is well over the postcode median (92 m² across 16 EPCs), placing it in the larger end of the local stock. Across 1999–2017, sale prices on this property compounded at 4.4% per year. Today's modelled estimate of £350,000 sits 72.8% above the 2017 sale of £202,500. On a £-per-square-foot basis, the last sale (£153/sq ft) was about 60.3% above the typical sold price in the postcode. On the market in November 2017 and unlisted since — roughly 9 years.
Know exactly what you're buying at 82 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
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
82 Heol Y Garn's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls changed
Hot water efficiency decreased
Roof insulation improved
Low energy lighting percentage decreased
Planning history
82 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 82 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
82 Heol Y Garn has more than doubled in price since the earliest registered sale in 1999.
£350,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 18 years.
£202,500
Growth on file: 4.4% per year over 18 years.
Sales timeline
3 November 2017Most recent
£202,500
+117.7%over 17 years6 December 1999
£93,000
Median price across the last 5 sales in SA18 2RN: £142,500 (2025–2021).
Nearby sales in SA18 2RN
63 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
Sold Jun 2025
£136,00032 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
Sold May 2025
£380,00040 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
Sold Apr 2024
£343,00065 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
Sold Jul 2022
£130,00060 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
Sold Jul 2021
£142,500
Everything we know about 82 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
CO₂ Emissions for 82 Heol Y Garn lags the street by a wide margin.
Price per m²
£1,646
Street avg £1,424
Floor Area
123 m²
Street avg 116 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.7 t/year
Street avg 5.6 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dol-y-Garn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.