14 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE
About 14 Dol Y Dderwen
14 Dol Y Dderwen is a four-bedroom detached house in Llangain, Carmarthen, Carmarthen (SA33 5BE). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 2025 and council tax band E. The latest certificate (October 2025) returns a B (score 81), comfortably above the UK average. Main heating runs on electricity: electricity, unspecified tariff.
Untraded for 19 years, with the last transfer in February 2007. 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. Across 1995–2007, sale prices on this property compounded at 8% per year. Today's modelled estimate of £286,000 sits 74.4% above the 2007 sale of £164,000.
Know exactly what you're buying at 14 Dol 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
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
- EnsuiteYes
Outside
- Private gardenfront_and_rear
- Garagedouble
Building
- Heating systemelectric
- RefurbishedYes
Energy performance
14 Dol Y Dderwen's carbon output is low for the local stock.
EPC Rating
Planning history
14 Dol Y Dderwen has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 14 Dol 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
30-day money-back guarantee
Sales history & valuation
14 Dol Y Dderwen has more than doubled in price since the earliest registered sale in 1995.
£286,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.0% per year over 12 years.
£164,000
Growth on file: 8.0% per year over 12 years.
Sales timeline
16 February 2007Most recent
£164,000
+8.6%over 3 years18 September 2003
£151,000
+130.5%over 6 years29 November 1996
£65,500
+0.8%over 1 year27 January 1995
£65,000
Median price across the last 5 sales in SA33 5BE: £270,000 (2025–2022).
Nearby sales in SA33 5BE
25 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE
Sold Feb 2025
£240,00017 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE
Sold Sept 2024
£330,00053 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE
Sold Jul 2023
£327,0008 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE
Sold Feb 2023
£250,00043 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE
Sold Oct 2022
£345,000
Everything we know about 14 Dol 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 Dol Y Dderwen homes
On years held, 14 Dol Y Dderwen stands well clear of the street.
Price per m²
£1,864
Street avg £2,006
Floor Area
88 m²
Street avg 96 m²
CO₂ Emissions
0.4 t/year
Street avg 1.8 t/year
Years Held
19 years
Street avg 11 years
Similar properties nearby
1 Coedmor Avenue, Llangain
SA33 5AF
1 High Street, Bancyfelin
SA33 5ND
1 Dol Y Dderwen, Llangain
SA33 5BE
1 Blaenwaun, Meidrim
SA33 5PQ
1 Coomb Drive, Llangynog
SA33 5HR
1 Llys Y Dderwen, School Road, Llangain
SA33 5AE
1 Cwrt Melin, Bancyfelin
SA33 5NB
1 Brondeg Cottages, Llansteffan
SA33 5JJ
The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Capel Smyrna — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.