18 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
About 18 Glanrhyd Road
18 Glanrhyd Road is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1AU). It has a recorded floor area of 115 m² (around 1236 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (November 2008) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 55). The latest certificate is from November 2008, so improvements made since then won't be reflected.
Untraded for 16 years, with the last transfer in May 2010. At 115 m² it's 26.2% larger than the typical home in the postcode (91 m² median across 17 EPCs). Today's modelled estimate of £166,000 is 44.3% above the 2010 sale price.
Know exactly what you're buying at 18 Glanrhyd 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
- Bedrooms3
Outside
- Private gardenYes
- ParkingYes
Building
- Central heatingYes
Energy performance
18 Glanrhyd 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This certificate is over 10 years old and is no longer valid.Expired 17 Nov 2018
EPC Rating
Planning history
18 Glanrhyd Road has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 18 Glanrhyd 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
30-day money-back guarantee
Sales history & valuation
18 Glanrhyd Road valuation sits well clear of the typical sold price in this postcode.
£166,000
Modelled from EPC, postcode comparables.
£115,000
Recorded with HM Land Registry.
Sales timeline
27 May 2010Most recent
£115,000
Median price across the last 5 sales in SA9 1AU: £132,500 (2025–2020).
Nearby sales in SA9 1AU
11 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
Sold Apr 2025
£132,50030 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
Sold Feb 2025
£185,00031 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
Sold Jan 2024
£170,00025 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
Sold Nov 2020
£4,25021 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
Sold Apr 2020
£80,000
Everything we know about 18 Glanrhyd 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 Glanrhyd Road homes
18 Glanrhyd Road outperforms the street on years held by a wide margin.
Price per m²
£1,002
Street avg £1,281
Floor Area
115 m²
Street avg 110 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.5 t/year
Street avg 7.1 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
Glanrhyd Hospital — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.