14 Heol Y Dderwen, Llandysul, SA44 4RW
About 14 Heol Y Dderwen
14 Heol Y Dderwen is a mid-terrace house in Llandysul (SA44 4RW). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (November 2012) shows a C (score 73). The recommended improvements would lift it to A (score 96), a 2-band jump. Main heating runs on oil. The latest certificate is from November 2012, so improvements made since then won't be reflected.
At 60 m² it's 25% smaller than the typical home in the postcode (80 m² median across 17 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode.
Know exactly what you're buying at 14 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
14 Heol Y Dderwen ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Nov 2022
EPC Rating
Planning history
14 Heol Y Dderwen has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
14 Heol Y Dderwen has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
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 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 14 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?

Versus other Heol Y Dderwen homes
14 Heol Y Dderwen outperforms the street on epc rating by a wide margin.
EPC Rating
73 (C)
Street avg 53 (E)
Floor Area
60 m²
Street avg 83 m²
CO₂ Emissions
2.6 t/year
Street avg 5.7 t/year
Habitable Rooms
4 rooms
Street avg 5 rooms
Similar properties nearby
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.