4 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
About 4 Derwydd Avenue
4 Derwydd Avenue is a semi-detached house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1PH). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1950-1966 and council tax band B. The latest certificate (October 2014) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 87). The latest certificate is from October 2014, so improvements made since then won't be reflected.
Held since June 2000 — that's 26 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £152,000 sits 520.4% above the 2000 sale of £24,500. On a £-per-square-foot basis, the last sale (£26/sq ft) was about 58.7% below the postcode norm.
Know exactly what you're buying at 4 Derwydd Avenue
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
4 Derwydd Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Oct 2024
EPC Rating
Planning history
4 Derwydd Avenue has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 4 Derwydd Avenue
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
Latest sale on 4 Derwydd Avenue was the lowest on Land Registry record across the postcode.
£152,000
Modelled from EPC, postcode comparables.
£24,500
Recorded with HM Land Registry.
Sales timeline
8 June 2000Most recent
£24,500
Median price across the last 5 sales in SA18 1PH: £63,500 (2019–2009).
Nearby sales in SA18 1PH
50 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Jun 2019
£80,00013 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Sept 2015
£63,5001 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Mar 2012
£72,00048 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Mar 2008
£74,000
Everything we know about 4 Derwydd Avenue, 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 Avenue homes
Habitable Rooms for 4 Derwydd Avenue runs comfortably ahead of the street norm.
EPC Rating
69 (C)
Street avg 71 (C)
Floor Area
86 m²
Street avg 90 m²
CO₂ Emissions
2.9 t/year
Street avg 3.1 t/year
Habitable Rooms
6 rooms
Street avg 5 rooms
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The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Ger-yr-Afon — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.