13 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
About 13 Derwydd Avenue
13 Derwydd Avenue is a three-bedroom semi-detached house in Gwaun Cae Gurwen, Ammanford, Ammanford (SA18 1PH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (April 2021) shows a D (score 55), a step below the typical UK home. The recommended improvements would push it to C (score 73).
Across 2009–2015, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £135,000 sits 112.6% above the 2015 sale of £63,500. On a £-per-square-foot basis, the last sale (£64/sq ft) was about 20.5% above the typical sold price in the postcode. It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Last changed hands 11 years ago, in September 2015.
Know exactly what you're buying at 13 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
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
- Bedrooms3
- CloakroomYes
Outside
- GarageYes
Building
- Heating systemgas
Energy performance
EPC Rating
Planning history
13 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 13 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
30-day money-back guarantee
Sales history & valuation
13 Derwydd Avenue valuation sits well clear of the typical sold price in this postcode.
£135,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 6 years.
£63,500
Growth on file: 2.5% per year over 6 years.
Sales timeline
24 September 2015Most recent
£63,500
+15.5%over 5 years2 December 2009
£55,000
Median price across the last 5 sales in SA18 1PH: £72,000 (2019–2004).
Nearby sales in SA18 1PH
50 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Jun 2019
£80,0001 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Mar 2012
£72,00048 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Mar 2008
£74,0004 Derwydd Avenue, Gwaun Cae Gurwen, Ammanford, SA18 1PH
Sold Jun 2000
£24,500
Everything we know about 13 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
EPC Rating for 13 Derwydd Avenue lags the street by a wide margin.
EPC Rating
55 (D)
Street avg 71 (C)
Floor Area
92 m²
Street avg 90 m²
CO₂ Emissions
5.2 t/year
Street avg 3.1 t/year
Habitable Rooms
5 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.