What kind of home is 17 Dol Y Dderwen, SA33 5BE?

17 Dol Y Dderwen, SA33 5BE is a 3-bedroom end-of-terrace house.

What did 17 Dol Y Dderwen, SA33 5BE sell for?

17 Dol Y Dderwen, SA33 5BE last sold for £330,000 in September 2024, around 2 years ago. Land Registry has 3 sales on record going back to £194,000 in November 2005. Source: HM Land Registry.

Has 17 Dol Y Dderwen, SA33 5BE appreciated in value?

Across 3 sales between November 2005 and September 2024, 17 Dol Y Dderwen, SA33 5BE rose from £194,000 to £330,000, a change of £136,000. That works out to roughly +2.9% per year compounded over 19 years. Source: HM Land Registry.

How energy efficient is 17 Dol Y Dderwen, SA33 5BE?

The current EPC rating for 17 Dol Y Dderwen, SA33 5BE is A with a score of 93 out of 100, lodged in November 2025. It has improved from a D recorded in June 2022 (3 bands). Source: EPC Register.

How big is 17 Dol Y Dderwen, SA33 5BE?

17 Dol Y Dderwen, SA33 5BE has a recorded floor area of 80 m² (861 sq ft), around 27 m² per bedroom. That makes it about 18% smaller than the median EPC-recorded property in SA33 5BE. Source: EPC Register.

What heating system does 17 Dol Y Dderwen, SA33 5BE use?

The latest EPC at 17 Dol Y Dderwen, SA33 5BE records electricity: electricity, unspecified tariff as the main heating fuel. Source: EPC Register.

What is the council tax band for 17 Dol Y Dderwen, SA33 5BE?

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

Which area is 17 Dol Y Dderwen, SA33 5BE in?

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

What is crime like near 17 Dol Y Dderwen, SA33 5BE?

Police records around 17 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.

How well connected is 17 Dol Y Dderwen, SA33 5BE?

The closest bus stop to 17 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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17 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE

EPC A3 sales on record

Property type

End terrace

Bedrooms

Bathroom

Floor area

80 m²

861 sq ft

Energy rating

Score 93

Council tax

Band E

Overview

About 17 Dol Y Dderwen

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

17 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. When first surveyed in June 2022 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Good to Very Good; while main heating dropped from Good to Average. Main heating runs on electricity: electricity, unspecified tariff.

Its energy rating outperforms most of the postcode (better than 77% of similar EPCs). Across 2005–2024, sale prices on this property compounded at 2.9% per year. On a £-per-square-foot basis, the last sale (£383/sq ft) was about 154.6% above the typical sold price in the postcode. Most recent transfer: September 2024 at £330,000.

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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

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
Bathrooms1

Energy

Energy performance

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

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

Current Certificate(1 of 2)

Nov 2025

EPC Rating

A93

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 Jun 2022

EPC improved fromD64toA93

Heating System

Gas BoilerHeat Pump

Heat pump installed, significantly improving energy efficiency

Main Fuel

GasElectric

Changed to a more efficient fuel source

Heating Controls

Prog + TRVsProg + Stat

Heating controls upgraded for better temperature management

Windows

Full DoubleHigh Performance

High performance glazing installed

Walls

GoodVery Good

Wall insulation improved

Floor Insulation

UninsulatedInsulated

Floor insulation added or improved

Planning

Planning history

Applications and permits filed against 17 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE, sourced from the PlanIt planning register.

17 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 17 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.

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

Current estimate

£322,000

Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 19 years.

See how we calculated this

Last sold (2024)

£330,000

Growth on file: 2.9% per year over 19 years.

Sales timeline

25 September 2024Most recent
£330,000
+22.2%over 1 year
27 October 2022
£270,000
+39.2%over 16 years
17 November 2005
£194,000

Median price across the last 5 sales in SA33 5BE: £285,000 (2025–2022).

Nearby sales in SA33 5BE

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Everything we know about 17 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

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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.

On price per m², 17 Dol Y Dderwen stands well clear of the street.

Price per m²

£4,125

Street avg £1,951

Strongly above

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

2 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.

£206k

1 Coedmor Avenue, Llangain

SA33 5AF

3 bed1 bath

£148k

1 High Street, Bancyfelin

SA33 5ND

3 bed1 bath

£333k

1 Llys Y Dderwen, School Road, Llangain

SA33 5AE

£288k

1 Dol Y Dderwen, Llangain

SA33 5BE

£274k

1 Blaenwaun, Meidrim

SA33 5PQ

£402k

1 Cwrt Cae Bach

SA33 5ER

£249k

1 Coomb Drive, Llangynog

SA33 5HR

£245k

1 Cwrt Melin, Bancyfelin

SA33 5NB

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