10 Heol Y Dderwen, Llandysul, SA44 4RW
About 10 Heol Y Dderwen
10 Heol Y Dderwen is a semi-detached house in Llandysul (SA44 4RW). It has a recorded floor area of 131 m² (around 1410 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (February 2014) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 74). Main heating runs on electricity. The latest certificate is from February 2014, so improvements made since then won't be reflected.
At 131 m² the property is well over the postcode median (79 m² across 17 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2008. Past consents include an extension, meaningful when judging how the property has evolved.
Know exactly what you're buying at 10 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
10 Heol 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This certificate is over 10 years old and is no longer valid.Expired 28 Feb 2024
EPC Rating
Planning history
10 Heol Y Dderwen has an approved side and rear extension on the planning record.
- Apr 2008ExtensionFullIn report
Extension: Side and rear of property
TWO-STOREY EXTENSION TO SIDE AND REAR OF EXISTING HOUSE
- Documents
- 10 docs on file
- Reference
- W/18515
What's in 10 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
10 Heol Y Dderwen has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£189,000
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 10 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
Floor Area for 10 Heol Y Dderwen runs comfortably ahead of the street norm.
EPC Rating
64 (D)
Street avg 53 (E)
Floor Area
131 m²
Street avg 79 m²
CO₂ Emissions
8.9 t/year
Street avg 5.3 t/year
Habitable Rooms
6 rooms
Street avg 4 rooms
Similar properties nearby
1 Fronhaul, Panteg Cross
SA44 4SS
1 Felin Cambrian, Teras Cambrian Terrace
SA44 4QX
1 Heol Y Merwydd, Horeb
SA44 4JF
1 Glanclettwr Cottages, Pontsian
SA44 4TX
1 Charles Street
SA44 4QW
1 Croeslan Villas, Panteg Cross
SA44 4SH
1 Fair View, Seion Hill
SA44 4DA
1 Heol Y Dderwen
SA44 4RW
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.