10 Cwmtawe Road, Ystradgynlais, Swansea, SA9 1QU
About 10 Cwmtawe Road
10 Cwmtawe Road is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1QU). It has a recorded floor area of 106 m² (around 1140 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (February 2012) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 60). Main heating runs on oil. The latest certificate is from February 2012, so improvements made since then won't be reflected.
Across 2003–2013, sale prices on this property compounded at 1.9% per year. Today's modelled estimate of £191,000 sits 56.6% above the 2013 sale of £122,000. On a £-per-square-foot basis, the last sale (£107/sq ft) was about 16.4% below the postcode norm. 13 years since the last transfer (March 2013).
Know exactly what you're buying at 10 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
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
Energy performance
10 Cwmtawe Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 15 Feb 2022
EPC Rating
Planning history
10 Cwmtawe Road has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 10 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
10 Cwmtawe Road valuation sits well clear of the typical sold price in this postcode.
£191,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 9 years.
£122,000
Growth on file: 1.9% per year over 9 years.
Sales timeline
22 March 2013Most recent
£122,000
+19.6%over 9 years9 October 2003
£102,000
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 10 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
Years Held for 10 Cwmtawe Road runs comfortably ahead of the street norm.
Price per m²
£1,152
Street avg £1,343
Floor Area
106 m²
Street avg 123 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
7.7 t/year
Street avg 6.3 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.