11 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
About 11 Glanrhyd Road
11 Glanrhyd Road is a semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1AU). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (October 2023) shows an F (score 34), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 72), a 3-band jump.
At 85 m² it's 15% smaller than the typical home in the postcode (100 m² median across 17 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. A recent sale: £132,500 in April 2025. Today's modelled estimate of £161,000 is 21.5% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 50.9% above the typical sold price in the postcode.
Know exactly what you're buying at 11 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
Energy performance
11 Glanrhyd Road sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Planning history
11 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 11 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
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Sales history & valuation
11 Glanrhyd Road valuation sits well clear of the typical sold price in this postcode.
£161,000
Modelled from EPC, postcode comparables.
£132,500
Recorded with HM Land Registry.
Sales timeline
27 April 2025Most recent
£132,500
Median price across the last 5 sales in SA9 1AU: £80,000 (2025–2020).
Nearby sales in SA9 1AU
30 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
£80,00019 Glanrhyd Road, Ystradgynlais, Swansea, SA9 1AU
Sold Feb 2020
£70,000
Everything we know about 11 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
Years Held for 11 Glanrhyd Road lags the street by a wide margin.
Price per m²
£1,559
Street avg £1,238
Floor Area
85 m²
Street avg 112 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
8.3 t/year
Street avg 7.0 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.