15 Glantawe Park, Ystradgynlais, Swansea, SA9 1AE
About 15 Glantawe Park
15 Glantawe Park is a three-bedroom semi-detached house in Ystradgynlais, Swansea, Swansea (SA9 1AE). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (December 2017) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. Other recorded features include notable views.
It changed hands recently, sold June 2025 for £190,000. Across 2018–2025, sale prices on this property compounded at 5.9% per year. Today's modelled estimate of £218,000 is 14.7% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£229/sq ft) was about 31.6% above the typical sold price in the postcode.
Know exactly what you're buying at 15 Glantawe Park
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
- Bathrooms2
- Open-plan layoutYes
- Utility roomYes
Outside
- Private gardenYes
- Parkingoff_road
- Notable viewsYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
15 Glantawe Park has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at 15 Glantawe Park
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
15 Glantawe Park valuation sits well clear of the typical sold price in this postcode.
£218,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.9% per year over 7 years.
£190,000
Growth on file: 5.9% per year over 7 years.
Sales timeline
22 June 2025Most recent
£190,000
+49.6%over 7 years22 May 2018
£127,000
Median price across the last 5 sales in SA9 1AE: £165,000 (2024–2019).
Nearby sales in SA9 1AE
20 Glantawe Park, Ystradgynlais, Swansea, SA9 1AE
Sold Jul 2024
£175,00015a, Glantawe Park, Ystradgynlais, Swansea, SA9 1AE
Sold Mar 2024
£125,0007 Glantawe Park, Ystradgynlais, Swansea, SA9 1AE
Sold Feb 2024
£280,00014 Glantawe Park, Ystradgynlais, Swansea, SA9 1AE
Sold Jun 2022
£135,00046 Glantawe Park, Ystradgynlais, Swansea, SA9 1AE
Sold Nov 2019
£165,000
Everything we know about 15 Glantawe Park, 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 Glantawe Park homes
Years Held for 15 Glantawe Park lags the street by a wide margin.
Price per m²
£2,468
Street avg £1,997
Floor Area
77 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wind Road — bus stop.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.