1 Branwen Gardens, Mayhill, Swansea, SA1 6UP
About 1 Branwen Gardens
1 Branwen Gardens is a semi-detached house in Mayhill, Swansea, Swansea (SA1 6UP). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (October 2025) shows a C (score 69), just inside the C band. When first surveyed in January 2011 the rating was D, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Average to Very Good and main heating went from Average to Good; while roof efficiency dropped from Good to Average and window efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 86).
Everything you need to know about 1 Branwen Gardens
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
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Planning history
1 Branwen Gardens has no planning applications on record.
But the area is active
64 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 Branwen Gardens has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£116,000
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.
Median price across the last 5 sales in SA1 6UP: £39,000 (2023–1998).
Versus other Branwen Gardens homes
Floor Area for 1 Branwen Gardens lags the street by a wide margin.
EPC Rating
69 (C)
Street avg 64 (D)
Floor Area
64 m²
Street avg 72 m²
CO₂ Emissions
2.2 t/year
Street avg 3.1 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Everything you need to know about 1 Branwen Gardens
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Tegid Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






