12 Carig Crescent, Mayhill, Swansea, SA1 6TQ
About 12 Carig Crescent
12 Carig Crescent is a semi-detached house in Mayhill, Swansea, Swansea (SA1 6TQ). It has a recorded floor area of 58 m² (around 624 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (June 2018) shows a D (score 57), a step below the typical UK home. When first surveyed in January 2009 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and main heating went from Average to Good; while lighting dropped from Good to Average. The recommended improvements would push it to C (score 74).
Energy performance
EPC Rating
Certificate validity
Valid until 21 June 2028
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12 Carig Crescent has no planning applications on record.
But the area is active
61 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Carig Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
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 6TQ: £70,000 (2025–2020).
Nearby sales in SA1 6TQ
4 Carig Crescent, Mayhill, Swansea, SA1 6TQ
Sold Sept 2025
£125,0003 Carig Crescent, Mayhill, Swansea, SA1 6TQ
Sold Jul 2025
£102,5008 Carig Crescent, Mayhill, Swansea, SA1 6TQ
Sold Mar 2021
£70,00029 Carig Crescent, Mayhill, Swansea, SA1 6TQ
Sold Sept 2020
£56,2501 Carig Crescent, Mayhill, Swansea, SA1 6TQ
Sold Oct 2014
£89,950
Versus other Carig Crescent homes
12 Carig Crescent is notably below the street on epc rating.
EPC Rating
57 (D)
Street avg 65 (D)
Floor Area
58 m²
Street avg 65 m²
CO₂ Emissions
3.2 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 4 rooms
Similar properties nearby
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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Mayhill Shops & Fish Bar — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







