Cysgod Y Dderwen, Penygroes Road, Caerbryn, Ammanford, SA18 3EQ
About Cysgod Y Dderwen
Cysgod Y Dderwen is a detached house in Caerbryn, Ammanford, Ammanford (SA18 3EQ). It has a recorded floor area of 329 m² (around 3541 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (September 2013) shows a D (score 59), a step below the typical UK home. Main heating runs on oil. The latest certificate is from September 2013, so improvements made since then won't be reflected.
At 329 m² the property is well over the postcode median (92 m² across 5 EPCs), placing it in the larger end of the local stock. One historical planning record sits against the property in 2006.
Know exactly what you're buying at Cysgod Y Dderwen
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
Cysgod Y Dderwen's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 Sept 2023
EPC Rating
Planning history
- Mar 2006
We flagged 1 thing worth checking at Cysgod Y Dderwen
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
Cysgod Y Dderwen has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£566,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA18 3EQ: £227,500 (2024–2019).
Nearby sales in SA18 3EQ
Brooklands, Penygroes Road, Caerbryn, Ammanford, SA18 3EQ
Sold Sept 2024
£326,500Twin Oaks, Penygroes Road, Caerbryn, Ammanford, SA18 3EQ
Sold Nov 2023
£270,0002 Penygroes Road, Caerbryn, Ammanford, SA18 3EQ
Sold Apr 2023
£227,5001 Penygroes Road, Caerbryn, Ammanford, SA18 3EQ
Sold Aug 2020
£220,000Blaenau Villa, Penygroes Road, Caerbryn, Ammanford, SA18 3EQ
Sold Aug 2003
£220,000
Everything we know about Cysgod Y Dderwen, 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 Penygroes Road homes
Cysgod Y Dderwen is notably below the street on co₂ emissions.
EPC Rating
59 (D)
Street avg 51 (E)
Floor Area
329 m²
Street avg 179 m²
CO₂ Emissions
13.0 t/year
Street avg 6.0 t/year
Habitable Rooms
9 rooms
Street avg 7 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Post Office — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.