38a, Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
About 38a
38a is a detached house in Ystradgynlais, Swansea, Swansea (SA9 1BH). It has a recorded floor area of 159 m² (around 1713 sq ft), construction records dating it to 2007 onwards and council tax band E. The latest certificate (November 2008) returns a B (score 82), comfortably above the UK average. The rating has held steady at B across 2 certificates since November 2008. Between certificates, wall efficiency went from Good to Very Good. The latest certificate is from November 2008, so improvements made since then won't be reflected.
At 159 m² the property is well over the postcode median (105 m² across 22 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode.
Know exactly what you're buying at 38a
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
Energy performance
38a ranks among the most efficient homes in the postcode for energy use.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Nov 2018
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
Planning history
38a has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 38a
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
30-day money-back guarantee
Sales history & valuation
38a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£331,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA9 1BH: £184,900 (2025–2019).
Nearby sales in SA9 1BH
49 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Jun 2025
£184,90057 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Sept 2024
£270,00062 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Jun 2022
£240,00024 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Feb 2021
£145,00034 Ynyscedwyn Road, Ystradgynlais, Swansea, SA9 1BH
Sold Dec 2018
£197,500
Everything we know about 38a, 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 Ynyscedwyn Road homes
38a outperforms the street on epc rating by a wide margin.
EPC Rating
82 (B)
Street avg 55 (D)
Floor Area
159 m²
Street avg 118 m²
CO₂ Emissions
2.9 t/year
Street avg 6.1 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Heol Ynyscedwyn — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.