51 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE
About 51 Dol Y Dderwen
51 Dol Y Dderwen is a three-bedroom detached house in Llangain, Carmarthen, Carmarthen (SA33 5BE). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (May 2024) shows an E (score 53), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since January 2014. Between certificates, lighting went from Average to Good. The recommended improvements would push it to D (score 67). Main heating runs on lpg. Our model identifies extension potential, subject to local planning policy.
At 111 m² it's 24.7% larger than the typical home in the postcode (89 m² median across 52 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs). Across 1996–2022, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £287,000 is 14.8% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£209/sq ft) was about 33.2% above the typical sold price in the postcode. Last sale on file: £250,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 51 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
- Bedrooms3
- Bathrooms1
- Dining roomYes
- Utility roomYes
- CloakroomYes
Outside
- Private gardenrear
- DrivewayYes
Building
- Extension potentialPossible
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Planning history
51 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 51 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
Price for 51 Dol Y Dderwen has grown more than fourfold since the 1996 starting point.
£287,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 26 years.
£250,000
Growth on file: 5.9% per year over 26 years.
Sales timeline
24 May 2022Most recent
£250,000
+61.3%over 7 years26 January 2015
£155,000
-13.4%over 8 years15 November 2006
£179,000
+214.0%over 9 years21 February 1997
£57,000
+3.6%over 11 months8 March 1996
£55,000
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 51 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
EPC Rating for 51 Dol Y Dderwen lags the street by a wide margin.
Price per m²
£2,252
Street avg £1,996
Floor Area
111 m²
Street avg 95 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 1.8 t/year
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.