5 Parc Derwen, Garnswllt, Ammanford, SA18 2RJ
About 5 Parc Derwen
5 Parc Derwen is a four-bedroom detached house in Garnswllt, Ammanford, Ammanford (SA18 2RJ). It has a recorded floor area of 207 m² (around 2228 sq ft), construction records dating it to 2007-2011 and council tax band G. The latest certificate (July 2024) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2010. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. Main heating runs on lpg. Other recorded features include notable views and a self-contained annexe.
At 207 m² the property is well over the postcode median (141 m² across 3 EPCs), placing it in the larger end of the local stock. Across 2012–2015, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £485,000 sits 62.8% above the 2015 sale of £298,000. On the market in July 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at 5 Parc Derwen
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
- Bedrooms4
- Bathrooms4
- FireplaceYes
Outside
- Notable viewsYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
5 Parc Derwen has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at 5 Parc Derwen
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
5 Parc Derwen valuation sits well clear of the typical sold price in this postcode.
£485,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 3 years.
£298,000
Growth on file: 6.3% per year over 3 years.
Sales timeline
19 July 2015Most recent
£298,000
+19.2%over 2 years29 August 2012
£249,980
Median price across the last 4 sales in SA18 2RJ: £217,500 (2018–2006).
Everything we know about 5 Parc Derwen, 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 Parc Derwen homes
On epc rating, 5 Parc Derwen runs well behind the street norm.
Price per m²
£1,440
Street avg £1,452
Floor Area
207 m²
Street avg 160 m²
CO₂ Emissions
4.7 t/year
Street avg 4.7 t/year
Years Held
11 years
Street avg 10 years
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lon-y-Felin — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.