4 Llewellyn Circle, Mayhill, Swansea, SA1 6SN
About 4 Llewellyn Circle
4 Llewellyn Circle is a semi-detached house in Mayhill, Swansea, Swansea (SA1 6SN). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (September 2013) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 80), a 2-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected.
It hasn't traded since August 2002, a hold of 24 years that's notably long for the area. Today's modelled estimate of £161,000 sits 182.5% above the 2002 sale of £57,000. On a £-per-square-foot basis, the last sale (£65/sq ft) was about 29.8% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Everything you need to know about 4 Llewellyn Circle
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

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This certificate is over 10 years old and is no longer valid.Expired 05 Sept 2023
EPC Rating
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
4 Llewellyn Circle 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
4 Llewellyn Circle valuation sits well clear of the typical sold price in this postcode.
£161,000
Modelled from EPC, postcode comparables.
£57,000
Recorded with HM Land Registry.
Sales timeline
22 August 2002Most recent
£57,000
Median price across the last 5 sales in SA1 6SN: £107,000 (2023–2019).
Nearby sales in SA1 6SN
18 Llewellyn Circle, Mayhill, Swansea, SA1 6SN
Sold Jul 2023
£130,00011 Llewellyn Circle, Mayhill, Swansea, SA1 6SN
Sold Jul 2023
£135,00021 Llewellyn Circle, Mayhill, Swansea, SA1 6SN
Sold May 2023
£107,00014 Llewellyn Circle, Mayhill, Swansea, SA1 6SN
Sold Mar 2023
£100,00017a, Llewellyn Circle, Mayhill, Swansea, SA1 6SN
Sold Jun 2019
£95,000
Versus other Llewellyn Circle homes
4 Llewellyn Circle outperforms the street on years held by a wide margin.
Price per m²
£695
Street avg £1,107
Floor Area
82 m²
Street avg 99 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 4.8 t/year
Everything you need to know about 4 Llewellyn Circle
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

Similar properties nearby
1 2, Flat 2, Brooklands Terrace
SA1 6BS
1 Campbell Street
SA1 6XY
1 Bryn Y Clochydd, Townhill
SA1 6AW
1 2, Flat 1, Brooklands Terrace
SA1 6BS
1 Cadrawd Road, Mayhill
SA1 6UG
1 2, Flat 1, St James Crescent
SA1 6DZ
1 2, Flat 4, Brooklands Terrace
SA1 6BS
1 Carig Crescent, Mayhill
SA1 6TQ
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Leakers Shops — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






