23 Granogwen Road, Mayhill, Swansea, SA1 6UN
About 23 Granogwen Road
23 Granogwen Road is a semi-detached house in Mayhill, Swansea, Swansea (SA1 6UN). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (March 2013) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since March 2010. Between certificates, main heating went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump. The latest certificate is from March 2013, so improvements made since then won't be reflected.
At 84 m² it's 27.3% larger than the typical home in the postcode (66 m² median across 36 EPCs).
Everything you need to know about 23 Granogwen Road
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Mar 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
23 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
23 Granogwen Road has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£128,000
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
23 Granogwen Road is notably below the street on co₂ emissions.
EPC Rating
57 (D)
Street avg 64 (D)
Floor Area
84 m²
Street avg 69 m²
CO₂ Emissions
4.3 t/year
Street avg 2.9 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 23 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.






