6 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
About 6 Cwmtawe Road
6 Cwmtawe Road is a four-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1QU). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (October 2019) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 87), a 3-band jump.
At 129 m² the property is well over the postcode median (96 m² across 24 EPCs), placing it in the larger end of the local stock. Across 2006–2020, sale prices on this property compounded at 4.9% per year. Today's modelled estimate of £301,000 is 25.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£173/sq ft) was about 53.6% above the typical sold price in the postcode. Most recent transfer: July 2020 at £240,000. One historical planning record sits against the property in 2010.
Know exactly what you're buying at 6 Cwmtawe Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
Outside
- Private gardenYes
- Parkingoff_road
Building
- Heating systemgas
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
- Jan 2010ExtensionFullIn report
Extension: Rear of property
Erection of extension to rear and internal alterations
- Agent
- Mr G Seymour
- Documents
- 1 doc on file
- Reference
- P/2009/1304
We flagged 1 thing worth checking at 6 Cwmtawe Road
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 14 years.
£240,000
Growth on file: 4.9% per year over 14 years.
Sales timeline
8 July 2020Most recent
£240,000
+92.0%over 13 years9 October 2006
£125,000
Median price across the last 5 sales in SA9 1QU: £150,000 (2025–2021).
Nearby sales in SA9 1QU
35 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Oct 2025
£150,00011 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Jul 2022
£225,00029 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Aug 2021
£120,00038 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold Jul 2021
£145,0005 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
Sold May 2021
£385,000
Everything we know about 6 Cwmtawe Road, 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 Cwmtawe Road homes
6 Cwmtawe Road outperforms the street on price per m² by a wide margin.
Price per m²
£1,860
Street avg £1,299
Floor Area
129 m²
Street avg 122 m²
Habitable Rooms
7 rooms
Street avg 5 rooms
CO₂ Emissions
5.9 t/year
Street avg 6.4 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Primary School — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.