6 Tanymarian Road, Mayhill, Swansea, SA1 6SW
About 6 Tanymarian Road
6 Tanymarian Road is a semi-detached house in Mayhill, Swansea, Swansea (SA1 6SW). It has a recorded floor area of 72 m² (around 775 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (October 2023) shows a C (score 72). When first surveyed in September 2013 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, window efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would push it to B (score 87).
Across 2003–2024, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £135,000 is 45.2% above the 2024 sale price. Last sale on file: £93,000 in March 2024.
Everything you need to know about 6 Tanymarian 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
Window efficiency improved
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
6 Tanymarian 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
Sale price has grown by over 3x since 2003.
£135,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 20 years.
£93,000
Growth on file: 5.7% per year over 20 years.
Sales timeline
12 March 2024Most recent
£93,000
+210.5%over 20 years17 September 2003
£29,950
Median price across the last 5 sales in SA1 6SW: £97,999 (2023–2015).
Nearby sales in SA1 6SW
22 Tanymarian Road, Mayhill, Swansea, SA1 6SW
Sold Sept 2023
£125,00026 Tanymarian Road, Mayhill, Swansea, SA1 6SW
Sold Feb 2022
£104,00035 Tanymarian Road, Mayhill, Swansea, SA1 6SW
Sold Jun 2019
£70,00025 Tanymarian Road, Mayhill, Swansea, SA1 6SW
Sold Jun 2018
£97,99924 Tanymarian Road, Mayhill, Swansea, SA1 6SW
Sold Nov 2015
£68,000
Versus other Tanymarian Road homes
Years Held for 6 Tanymarian Road lags the street by a wide margin.
Price per m²
£1,292
Street avg £1,215
Floor Area
72 m²
Street avg 75 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.3 t/year
Everything you need to know about 6 Tanymarian 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
Islwyn Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






