What type of property is 25 Dol Y Dderwen, SA33 5BE?

25 Dol Y Dderwen, SA33 5BE is a semi-detached house.

When did 25 Dol Y Dderwen, SA33 5BE last change hands?

25 Dol Y Dderwen, SA33 5BE last sold for £240,000 in February 2025, around 1 years ago. Source: HM Land Registry.

What is the EPC rating for 25 Dol Y Dderwen, SA33 5BE?

The current EPC rating for 25 Dol Y Dderwen, SA33 5BE is A with a score of 92 out of 100, lodged in November 2025. It has improved from a D recorded in January 2023 (3 bands). Source: EPC Register.

What is the floor area of 25 Dol Y Dderwen, SA33 5BE?

25 Dol Y Dderwen, SA33 5BE has a recorded floor area of 92 m² (990 sq ft). Source: EPC Register.

How is 25 Dol Y Dderwen, SA33 5BE heated?

The latest EPC at 25 Dol Y Dderwen, SA33 5BE records electricity: electricity, unspecified tariff as the main heating fuel. Source: EPC Register.

What council tax band is 25 Dol Y Dderwen, SA33 5BE?

25 Dol Y Dderwen, SA33 5BE is in council tax band E.

Where is 25 Dol Y Dderwen, SA33 5BE located?

25 Dol Y Dderwen, SA33 5BE sits in Llangain, Carmarthen, Carmarthen. It falls within the SA33 postcode district.

Is 25 Dol Y Dderwen, SA33 5BE in a safe area?

Police records around 25 Dol Y Dderwen, SA33 5BE show an average of 4 reported crimes per month over the last 6 months. Violent crime makes up roughly 59% of reports, the most common category. The overall trend is broadly stable. Source: Police UK.

What transport links are near 25 Dol Y Dderwen, SA33 5BE?

The closest bus stop to 25 Dol Y Dderwen, SA33 5BE is Capel Smyrna, 110m away. In total there are 21 bus stops within the surrounding area.

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

EPC A

Property type

Semi-detached

Floor area

92 m²

990 sq ft

Energy rating

Score 92

Council tax

Band E

Overview

About 25 Dol Y Dderwen

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

25 Dol Y Dderwen is a semi-detached house in Llangain, Carmarthen, Carmarthen (SA33 5BE). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to 2025 and council tax band E. The latest certificate (November 2025) returns an A (score 92), the top energy band on the EPC scale. When first surveyed in January 2023 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Average to Good. Main heating runs on electricity: electricity, unspecified tariff.

A recent sale: £240,000 in February 2025. Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Today's modelled estimate of £302,000 is 25.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£242/sq ft) was about 55.2% above the typical sold price in the postcode.

Before you offer

Know exactly what you're buying at 25 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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Valuation

against the asking price

Risks

planning & flood

Sold prices

similar homes nearby

Trends

the local market

Energy

Energy performance

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

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

Current Certificate(1 of 2)

Nov 2025

EPC Rating

A92

Main Heating

Heat Pump

Main Fuel

Electric

Hot Water

Good

Windows

Good

CO2 Emissions

0.1 t/year

Occupancy

—

Property Improvements

Changes detected from historical EPC data

Nov 2025from Jan 2023

EPC improved fromD58toA92

Heating System

Storage HeatersHeat Pump

Heat pump installed, significantly improving energy efficiency

Heating Controls

ManualFull

Heating controls upgraded for better temperature management

Hot Water

Immersion (Off-Peak)Main System

Hot water system upgraded

Windows

Full DoubleHigh Performance

High performance glazing installed

Walls

GoodVery Good

Wall insulation improved

Roof

GoodVery Good

Roof insulation improved

Floor Insulation

PartialInsulated

Floor insulation added or improved

Planning

Planning history

Applications and permits filed against 25 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE, sourced from the PlanIt planning register.

25 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 25 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.

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

Current estimate

£302,000

Modelled from EPC, postcode comparables.

See how we calculated this

Last sold (2025)

£240,000

Recorded with HM Land Registry.

Sales timeline

19 February 2025Most recent
£240,000

Median price across the last 5 sales in SA33 5BE: £327,000 (2024–2022).

Nearby sales in SA33 5BE

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Everything we know about 25 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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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.

25 Dol Y Dderwen is notably below the street on years held.

Price per m²

£2,609

Street avg £1,988

Strongly above

Floor Area

92 m²

Street avg 96 m²

On par

CO₂ Emissions

0.1 t/year

Street avg 1.8 t/year

Strongly above

Years Held

1 years

Street avg 12 years

Strongly below

Comparables

Similar properties nearby

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

£288k

1 Dol Y Dderwen, Llangain

SA33 5BE

£274k

1 Blaenwaun, Meidrim

SA33 5PQ

£333k

1 Llys Y Dderwen, School Road, Llangain

SA33 5AE

£249k

1 Coomb Drive, Llangynog

SA33 5HR

£245k

1 Cwrt Melin, Bancyfelin

SA33 5NB

£228k

1 Brondeg Cottages, Llansteffan

SA33 5JJ

£402k

1 Cwrt Cae Bach

SA33 5ER

£221k

1 Innisfree Cottages, Llansteffan

SA33 5LW

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 25 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE. Each answer is also embedded as structured data for search engines.