36 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
About 36 Heol Y Garn
36 Heol Y Garn is a detached house in Garnswllt, Ammanford, Ammanford (SA18 2RN). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (February 2016) shows an F (score 27), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 71), a 3-band jump. Main heating runs on oil. The latest certificate is from February 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £239,000 sits 117.3% above the 2016 sale of £110,000. At 111 m² it's 21.1% larger than the typical home in the postcode (92 m² median across 16 EPCs). Last changed hands 10 years ago, in July 2016.
Know exactly what you're buying at 36 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
36 Heol Y Garn's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Feb 2026
EPC Rating
Planning history
36 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 36 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
30-day money-back guarantee
Sales history & valuation
36 Heol Y Garn valuation sits well clear of the typical sold price in this postcode.
£239,000
Modelled from EPC, postcode comparables.
£110,000
Recorded with HM Land Registry.
Sales timeline
14 July 2016Most recent
£110,000
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 36 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
On co₂ emissions, 36 Heol Y Garn runs well behind the street norm.
Price per m²
£991
Street avg £1,471
Floor Area
111 m²
Street avg 117 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
8.9 t/year
Street avg 5.5 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.