1 Heol Y Dderwen, Llandysul, SA44 4RW
About 1 Heol Y Dderwen
1 Heol Y Dderwen is a property in Llandysul (SA44 4RW). It has council tax band C.
Held since December 2007 — that's 18 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. One planning record on file: an extension approved in 2015. Past consents include an extension and a porch, meaningful when judging how the property has evolved. Across 1996–2007, sale prices on this property compounded at 19% per year.
Know exactly what you're buying at 1 Heol Y Dderwen
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
No EPC on record
This property doesn't have an Energy Performance Certificate yet. An EPC is required to sell or let — and unlocks our automated valuation.
Planning history
1 Heol Y Dderwen has an approved front extension on the planning record.
- Feb 2015PorchFullIn report
Extension: Front of property
PORCH TO FRONT OF PROPERTY
Extension- Documents
- 5 docs on file
- Reference
- W/31410
What's in 1 Heol Y Dderwen, Llandysul, SA44 4RW's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
1 Heol Y Dderwen has more than quadrupled in price since its earliest registered sale in 1996.
£140,000
Growth on file: 19.0% per year over 11 years.
Sales timeline
14 December 2007Most recent
£140,000
+21.7%over 2 years2 June 2005
£115,000
+187.5%over 5 years11 May 2000
£40,000
+92.6%over 3 years23 December 1996
£20,770
Median price across the last 5 sales in SA44 4RW: £187,000 (2025–2022).
Nearby sales in SA44 4RW
7 Heol Y Dderwen, Llandysul, SA44 4RW
Sold Apr 2025
£180,00019 Heol Y Dderwen, Llandysul, SA44 4RW
Sold Sept 2024
£187,00017 Heol Y Dderwen, Llandysul, SA44 4RW
Sold Dec 2023
£205,00016 Heol Y Dderwen, Llandysul, SA44 4RW
Sold Nov 2023
£174,000Brynawel, Heol Y Dderwen, Llandysul, SA44 4RW
Sold Nov 2022
£270,000
Everything we know about 1 Heol Y Dderwen, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Tan y Bryn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.