52 Heol Y Garn, Garnswllt, Ammanford, SA18 2RN
About 52 Heol Y Garn
52 Heol Y Garn is a five-bedroom semi-detached house in Garnswllt, Ammanford, Ammanford (SA18 2RN). It has a recorded floor area of 231 m² (around 2486 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2025) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2012. Between certificates, wall efficiency went from Very Poor to Poor and roof efficiency went from Very Poor to Average; while window efficiency dropped from Good to Poor and lighting dropped from Good to Poor. The recommended improvements would push it to C (score 70). Main heating runs on oil. Other recorded features include a loft. The home occupies a cul-de-sac position.
At 231 m² the property is well over the postcode median (92 m² across 16 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 5 bedrooms is on the larger side for this postcode, where 3 is the typical count. Across 2000–2018, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £360,000 sits 100% above the 2018 sale of £180,000. On a £-per-square-foot basis, the last sale (£72/sq ft) was about 24.2% below the postcode norm. One planning record on file: an extension approved in 2003. Past consents include an extension and a porch, meaningful when judging how the property has evolved. 8 years since the last transfer (February 2018).
Know exactly what you're buying at 52 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
What this property has
Inside
- Bedrooms5
- Bathrooms3
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- LoftYes
Outside
- Parkingoff_road
- Cul-de-sacYes
Building
- Central heatingYes
Energy performance
52 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
Wall insulation improved
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Planning history
- Feb 2003PorchFullIn report
Extension: Part single, part two storey · Side and rear of property
Part two storey/part single storey side/rear extension, incorporating new entrance porch and single storey side extension on northern elevation
Extension- Reference
- 2002/1746
We flagged 1 thing worth checking at 52 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
Price for 52 Heol Y Garn has grown more than fourfold since the 2000 starting point.
£360,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.3% per year over 17 years.
£180,000
Growth on file: 10.3% per year over 17 years.
Sales timeline
16 February 2018Most recent
£180,000
+445.5%over 17 years4 October 2000
£33,000
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 52 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
52 Heol Y Garn is notably below the street on price per m².
Price per m²
£779
Street avg £1,486
Floor Area
231 m²
Street avg 110 m²
Habitable Rooms
9 rooms
Street avg 5 rooms
CO₂ Emissions
7.3 t/year
Street avg 5.6 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
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.