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21 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE

EPC ASolar panels
Property type
End terrace
Bedrooms
3
Floor area
80 m²
861 sq ft
Energy rating
A
Score 93
Council tax
Band E
Overview

About 21 Dol Y Dderwen

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

21 Dol Y Dderwen is a three-bedroom end-of-terrace house in Llangain, Carmarthen, Carmarthen (SA33 5BE). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 2025 and council tax band E. The latest certificate (November 2025) returns an A (score 93), the top energy band on the EPC scale. Main heating runs on electricity: electricity, unspecified tariff. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal.

Untraded for 22 years, with the last transfer in October 2004. Today's modelled estimate of £273,000 sits 70.6% above the 2004 sale of £160,000. On a £-per-square-foot basis, the last sale (£186/sq ft) was about 19% above the typical sold price in the postcode. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs).

Before you offer

Know exactly what you're buying at 21 Dol Y Dderwen

Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.

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Larger development activity nearby
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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Specifications

What this property has

Pulled from EPC certificates, claim submissions and our property model. Empty categories are hidden — we only show what's known.

Inside

  • Bedrooms3
  • Dining roomYes

Outside

  • Private gardenYes
  • GarageYes

Building

  • Heating systemair_source
  • Solar panelsYes
  • RefurbishedYes
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

21 Dol Y Dderwen's carbon output is low for the local stock.

EPC Rating

A
A93
B
C
D
E
F
G
Main Heating
Heat Pump
Main Fuel
Electric
Hot Water
Good
Windows
Good
CO2 Emissions
0.1 t/year
Occupancy
—
Planning

Planning history

Applications and permits filed against 21 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE, sourced from the PlanIt planning register.

21 Dol Y Dderwen has no planning applications on record.

Notable planning nearby

4applications of note in the surrounding area

Before you offer

We flagged 1 thing worth checking at 21 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.

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Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

21 Dol Y Dderwen valuation sits well clear of the typical sold price in this postcode.

Current estimate

£273,000

Modelled from EPC, postcode comparables.

See how we calculated this
Last sold (2004)

£160,000

Recorded with HM Land Registry.

Sales timeline

  1. 7 October 2004Most recent

    £160,000

Median price across the last 5 sales in SA33 5BE: £270,000 (2025–2022).

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Everything we know about 21 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
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Preview of the full property report
On the street

Versus other Dol Y Dderwen homes

Four headline reads against 52 similar houses on this street, drawn from the latest EPC and Land Registry data.

21 Dol Y Dderwen outperforms the street on epc rating by a wide margin.

Price per m²

£2,000

Street avg £2,002

On par

Floor Area

80 m²

Street avg 96 m²

Below

CO₂ Emissions

0.1 t/year

Street avg 1.8 t/year

Strongly above

Years Held

22 years

Street avg 11 years

Strongly above
Comparables

Similar properties nearby

A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
£206k

1 Coedmor Avenue, Llangain

SA33 5AF

3 bed1 bath
£148k

1 High Street, Bancyfelin

SA33 5ND

3 bed1 bath
£274k

1 Blaenwaun, Meidrim

SA33 5PQ

£288k

1 Dol Y Dderwen, Llangain

SA33 5BE

£249k

1 Coomb Drive, Llangynog

SA33 5HR

£245k

1 Cwrt Melin, Bancyfelin

SA33 5NB

£228k

1 Brondeg Cottages, Llansteffan

SA33 5JJ

£333k

1 Llys Y Dderwen, School Road, Llangain

SA33 5AE

Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the Carmarthen district page.
Full Carmarthen report

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.

Map

Everything within walking distance

Schools, transport stops and scenic spots near this property — 21 points of interest in total.
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 21 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE. Each answer is also embedded as structured data for search engines.