1 Coomb Drive, Llangynog, Carmarthen, SA33 5HR
About 1 Coomb Drive
1 Coomb Drive is a semi-detached house in Llangynog, Carmarthen, Carmarthen (SA33 5HR). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (December 2024) returns a B (score 83), comfortably above the UK average. When first surveyed in March 2009 the rating was F, the property has climbed 4 bands since. Between certificates, roof efficiency went from Average to Very Good, hot-water efficiency went from Poor to Average and lighting went from Average to Very Good. Main heating runs on electricity.
Across 2009–2015, sale prices on this property compounded at 1.3% per year. Today's modelled estimate of £249,000 sits 78.5% above the 2015 sale of £139,500. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). On the market in March 2015 and unlisted since — roughly 11 years.
Know exactly what you're buying at 1 Coomb Drive
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 performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
Low energy lighting percentage decreased
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Mechanical ventilation installed
Planning history
1 Coomb Drive has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Coomb Drive
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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Sales history & valuation
1 Coomb Drive valuation sits well clear of the typical sold price in this postcode.
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 5 years.
£139,500
Growth on file: 1.3% per year over 5 years.
Sales timeline
16 March 2015Most recent
£139,500
+7.3%over 5 years6 November 2009
£130,000
Median price across the last 5 sales in SA33 5HR: £175,000 (2023–2009).
Everything we know about 1 Coomb Drive, 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 Coomb Drive homes
CO₂ Emissions for 1 Coomb Drive runs comfortably ahead of the street norm.
Price per m²
£1,292
Street avg £1,440
Floor Area
108 m²
Street avg 123 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
1.6 t/year
Street avg 4.2 t/year
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1 Cwmclyd, Llansteffan
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1 Dol Y Dderwen, Llangain
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The neighbourhood at a glance
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
1.4 km
Ger-y-Marbell — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.