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

Property type
Detached
Bedrooms
3
Floor area
112 m²
1206 sq ft
Energy rating
C
Score 70
Council tax
Band E
Tenure
Social Rental
Overview

About 9 Dol Y Dderwen

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

9 Dol Y Dderwen is a three-bedroom detached house in Llangain, Carmarthen, Carmarthen (SA33 5BE). It has a recorded floor area of 112 m² (around 1206 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (November 2025) shows a C (score 70). When first surveyed in October 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average and lighting dropped from Good to Average.

Across 2005–2011, sale prices on this property compounded at -2% per year. Today's modelled estimate of £247,000 sits 62.5% above the 2011 sale of £152,000. On a £-per-square-foot basis, the last sale (£126/sq ft) was about 19.5% below the postcode norm. At 112 m² it's 25.8% larger than the typical home in the postcode (89 m² median across 52 EPCs). On the market in December 2011 and unlisted since — roughly 14 years.

Before you offer

Know exactly what you're buying at 9 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

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

Outside

  • Private gardenYes

Building

  • Heating systemlpg
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
Current Certificate(1 of 4)
Nov 2025

EPC Rating

A
B
C
C70
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Average
CO2 Emissions
3.8 t/year
Occupancy
Rented

Property Improvements

Changes detected from historical EPC data

Feb 2025from Oct 2009
EPC improved fromD64toB82
Heating System
Gas BoilerHeat Pump

Heat pump installed, significantly improving energy efficiency

Main Fuel
GasElectric

Changed to a more efficient fuel source

Heating Controls
FullProg + Stat

Heating controls changed

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

Low Energy Lighting
45%100%

More low energy lighting installed

Aug 2025from Feb 2025
EPC improved fromB82toE46
Heating System
Heat PumpGas Boiler

Heating system changed

Main Fuel
ElectricLPG

Fuel source changed

Heating Controls
Prog + StatFull

Heating controls upgraded for better temperature management

Hot Water
GoodPoor

Hot water efficiency decreased

Nov 2025from Aug 2025
EPC improved fromE46toC70
Main Fuel
LPGGas

Changed to a more efficient fuel source

Hot Water
PoorGood

Hot water efficiency improved

Planning

Planning history

Applications and permits filed against 9 Dol Y Dderwen, Llangain, Carmarthen, SA33 5BE, sourced from the PlanIt planning register.

9 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 9 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
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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.

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

Current estimate

£247,000

Modelled from EPC, postcode comparables and a sale-price growth of -2.0% per year over 6 years.

See how we calculated this
Last sold (2011)

£152,000

Growth on file: -2.0% per year over 6 years.

Sales timeline

  1. 15 December 2011Most recent

    £152,000

    -11.9%over 6 years
  2. 31 August 2005

    £172,500

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

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Everything we know about 9 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.

9 Dol Y Dderwen is notably below the street on price per m².

Price per m²

£1,357

Street avg £2,018

Strongly below

Floor Area

112 m²

Street avg 95 m²

Strongly above

Habitable Rooms

5 rooms

Street avg 5 rooms

On par

CO₂ Emissions

3.8 t/year

Street avg 1.8 t/year

Below
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.

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