1 Granogwen Road, Mayhill, Swansea, SA1 6UN
About 1 Granogwen Road
1 Granogwen Road is a semi-detached house in Mayhill, Swansea, Swansea (SA1 6UN). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (June 2018) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2009. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Very Poor to Average and main heating went from Average to Good; while roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 72).
Everything you need to know about 1 Granogwen Road
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
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 Granogwen Road 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 Granogwen Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£127,000
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 6UN: £85,000 (2025–2018).
Nearby sales in SA1 6UN
32 Granogwen Road, Mayhill, Swansea, SA1 6UN
Sold Feb 2025
£104,50016 Granogwen Road, Mayhill, Swansea, SA1 6UN
Sold Dec 2024
£85,00037 Granogwen Road, Mayhill, Swansea, SA1 6UN
Sold May 2022
£61,00011 Granogwen Road, Mayhill, Swansea, SA1 6UN
Sold Dec 2020
£91,50043 Granogwen Road, Mayhill, Swansea, SA1 6UN
Sold Apr 2018
£70,000
Versus other Granogwen Road homes
EPC Rating for 1 Granogwen Road lags the street by a wide margin.
EPC Rating
55 (D)
Street avg 64 (D)
Floor Area
65 m²
Street avg 69 m²
CO₂ Emissions
3.7 t/year
Street avg 2.9 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Everything you need to know about 1 Granogwen Road
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
Mayhill Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






