Y Gilfach Glyd, Bryntawe Road, Ynystawe, Swansea, SA6 5AD
About Y Gilfach Glyd
Y Gilfach Glyd is a detached house in Ynystawe, Swansea, Swansea (SA6 5AD). It has a recorded floor area of 135 m² (around 1453 sq ft) and construction records dating it to 1930-1949. The latest certificate (August 2020) shows an E (score 42), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2008. Between certificates, lighting went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 70), a 2-band jump.
At 135 m² the property is well over the postcode median (95 m² across 14 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 79% of similar EPCs). Today's modelled estimate of £386,000 is 28.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£206/sq ft) was about 23.7% above the typical sold price in the postcode. Most recent transfer: October 2020 at £300,000.
Energy performance
Y Gilfach Glyd's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 5 August 2030
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
Y Gilfach Glyd has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£386,000
Modelled from EPC, postcode comparables.
£300,000
Recorded with HM Land Registry.
Sales timeline
27 October 2020Most recent
£300,000
Median price across the last 5 sales in SA6 5AD: £260,000 (2025–2019).
Nearby sales in SA6 5AD
61 Bryntawe Road, Ynystawe, Swansea, SA6 5AD
Sold Dec 2025
£300,00037 Bryntawe Road, Ynystawe, Swansea, SA6 5AD
Sold Feb 2022
£260,000Sunnydene, Bryntawe Road, Ynystawe, Swansea, SA6 5AD
Sold Dec 2021
£345,00030 Bryntawe Road, Ynystawe, Swansea, SA6 5AD
Sold Feb 2021
£180,00035 Bryntawe Road, Ynystawe, Swansea, SA6 5AD
Sold Sept 2019
£195,000
Versus other Bryntawe Road homes
EPC Rating for Y Gilfach Glyd lags the street by a wide margin.
Price per m²
£2,222
Street avg £2,144
Floor Area
135 m²
Street avg 102 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.9 t/year
Street avg 4.5 t/year
Similar properties nearby
1 Clos Salem, Clydach
SA6 5FB
1 Bryntawe Hall Close, Ynystawe
SA6 5AW
1 Cadwgan Road, Craig Cefn Parc
SA6 5TD
1 Ffordd Abiah, Clydach
SA6 5LD
1 Clos Ceri, Clydach
SA6 5NP
1 Factory Road, Clydach
SA6 5EW
1 Bryntawe Road, Ynystawe
SA6 5AD
1 Clos Aaron, Ynystawe
SA6 5AS
The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Ynystawe — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







