Swn Y Gamlas, Flat 11, Sybil Street, Clydach, Swansea, SA6 5FA
About Swn Y Gamlas
Swn Y Gamlas is a property in Clydach, Swansea, Swansea (SA6 5FA). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 2012 onwards and council tax band B. At 67 m² this is the 12th smallest of 14 units on EPC record in Swn Y Gamlas, where floor areas span 48–72 m². The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (78 versus a best of 85). The latest certificate (June 2026) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (April 2012); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 67 m² the property is well over the postcode median (50 m² across 13 EPCs), placing it in the larger end of the local stock.
Energy performance
Swn Y Gamlas's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 23 June 2036
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
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Planning history
Swn Y Gamlas 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
Swn Y Gamlas has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£117,000
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.
Versus other Sybil Street homes
On epc rating, Swn Y Gamlas runs well behind the street norm.
EPC Rating
78 (C)
Street avg 83 (B)
Floor Area
67 m²
Street avg 55 m²
CO₂ Emissions
0.9 t/year
Street avg 0.8 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Carpenters Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







