Gelli Ceidrim Isaf, Ceidrim Road, Garnant, Ammanford, SA18 1LP
About Gelli Ceidrim Isaf
Gelli Ceidrim Isaf is a detached house in Garnant, Ammanford, Ammanford (SA18 1LP). It has a recorded floor area of 125 m² (around 1345 sq ft) and construction records dating it to before 1900. The latest certificate (June 2017) shows an F (score 38), near the bottom of the EPC scale. The recommended improvements would lift it to A (score 93), a 5-band jump. Main heating runs on oil.
Today's modelled estimate of £261,000 is 13% below the 2017 sale of £299,950, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 85.7% above the typical sold price in the postcode. At 125 m² it's 19% larger than the typical home in the postcode (105 m² median across 14 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Last sold in December 2017, so it's been off the market for around 8 years.
Know exactly what you're buying at Gelli Ceidrim Isaf
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
Gelli Ceidrim Isaf sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
- Feb 2022FullIn report
Demolish existing outbuilding on the enclosed plan. Steel frame agricultural & workshop building to be erected using a larger footprint than the existing outbuilding. The footprint of the new structure will fall within the current area of the existing slab. The proposed structure will sit on the existing concrete base. The building to be clad with insulated steel sheets, dual pitch roof
- Documents
- 17 docs on file
- Reference
- PL/03188
- Aug 2021ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension and remodelling of roof areas
- Documents
- 14 docs on file
- Reference
- PL/01493
We flagged 1 thing worth checking at Gelli Ceidrim Isaf
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
Gelli Ceidrim Isaf valuation sits well clear of the typical sold price in this postcode.
£261,000
Modelled from EPC, postcode comparables.
£299,950
Recorded with HM Land Registry.
Sales timeline
21 December 2017Most recent
£299,950
Median price across the last 5 sales in SA18 1LP: £236,000 (2024–2021).
Nearby sales in SA18 1LP
9 Ceidrim Road, Garnant, Ammanford, SA18 1LP
Sold Nov 2024
£320,0005 Ceidrim Road, Garnant, Ammanford, SA18 1LP
Sold Aug 2023
£140,00013 Ceidrim Road, Garnant, Ammanford, SA18 1LP
Sold Dec 2022
£236,00035 Ceidrim Road, Garnant, Ammanford, SA18 1LP
Sold Jul 2021
£175,0001 Ceidrim Road, Garnant, Ammanford, SA18 1LP
Sold Aug 2019
£292,500
Everything we know about Gelli Ceidrim Isaf, 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 Ceidrim Road homes
Gelli Ceidrim Isaf outperforms the street on price per m² by a wide margin.
Price per m²
£2,400
Street avg £1,533
Floor Area
125 m²
Street avg 127 m²
Habitable Rooms
4 rooms
Street avg 7 rooms
CO₂ Emissions
9.4 t/year
Street avg 6.3 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
New Ceidrim Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.