209 Carmarthen Road, Swansea, SA1 1HE
About 209 Carmarthen Road
209 Carmarthen Road is an end-of-terrace house in Swansea (SA1 1HE). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (August 2025) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in November 2014 the rating was F, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Poor to Average and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to C (score 80).
Today's modelled estimate of £133,000 sits 195.6% above the 2023 sale of £45,000. On a £-per-square-foot basis, the last sale (£46/sq ft) was about 42.7% below the postcode norm. Sold September 2023 for £45,000.
Everything you need to know about 209 Carmarthen Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 1 August 2035
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
209 Carmarthen Road has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
209 Carmarthen Road valuation sits well clear of the typical sold price in this postcode.
£133,000
Modelled from EPC, postcode comparables.
£45,000
Recorded with HM Land Registry.
Sales timeline
3 September 2023Most recent
£45,000
Median price across the last 5 sales in SA1 1HE: £109,000 (2025–2021).
Nearby sales in SA1 1HE
Versus other Carmarthen Road homes
Years Held for 209 Carmarthen Road lags the street by a wide margin.
Price per m²
£495
Street avg £886
Floor Area
91 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 3.1 t/year
Everything you need to know about 209 Carmarthen Road
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Waun Wen — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






