Coedmiaran, Derwydd Road, Ammanford, SA18 2LX
About Coedmiaran
Coedmiaran is a detached house in Ammanford (SA18 2LX). It has a recorded floor area of 149 m² (around 1604 sq ft) and construction records dating it to 1991-1995. The latest certificate (September 2019) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 72). Main heating runs on oil.
Today's modelled estimate of £390,000 is 23.8% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£196/sq ft) was about 40.7% above the typical sold price in the postcode. Most recent transfer: October 2020 at £315,000.
Know exactly what you're buying at Coedmiaran
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
Coedmiaran's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Coedmiaran has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Coedmiaran
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£390,000
Modelled from EPC, postcode comparables.
£315,000
Recorded with HM Land Registry.
Sales timeline
8 October 2020Most recent
£315,000
Median price across the last 5 sales in SA18 2LX: £250,000 (2024–2022).
Nearby sales in SA18 2LX
2 Cennen Terrace, Derwydd Road, Ammanford, SA18 2LX
Sold Nov 2024
£211,500Dynevor House, Derwydd Road, Ammanford, SA18 2LX
Sold Nov 2024
£251,000Cennen Terrace, Ty Charlotte, Derwydd Road, Ammanford, SA18 2LX
Sold Aug 2023
£250,000Gelli Aur, Derwydd Road, Ammanford, SA18 2LX
Sold Aug 2022
£440,000Pippins, Derwydd Road, Ammanford, SA18 2LX
Sold Apr 2022
£210,000
Everything we know about Coedmiaran, 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 Derwydd Road homes
Price per m² for Coedmiaran runs comfortably ahead of the street norm.
Price per m²
£2,114
Street avg £1,935
Floor Area
149 m²
Street avg 143 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 7.0 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
College Inn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.