10 Sybil Street, Clydach, Swansea, SA6 5EU
About 10 Sybil Street
10 Sybil Street is a mid-terrace house in Clydach, Swansea, Swansea (SA6 5EU). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (October 2024) shows an E (score 50), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump.
It changed hands recently, sold December 2025 for £135,000. It lags the bulk of the postcode on energy efficiency (less efficient than 84% of similar EPCs). Today's modelled estimate of £168,000 is 24.4% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£139/sq ft) was about 41.5% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 22 October 2034
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
10 Sybil Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10 Sybil Street valuation sits well clear of the typical sold price in this postcode.
£168,000
Modelled from EPC, postcode comparables.
£135,000
Recorded with HM Land Registry.
Sales timeline
1 December 2025Most recent
£135,000
Median price across the last 5 sales in SA6 5EU: £145,000 (2026–2024).
Nearby sales in SA6 5EU
4 Sybil Street, Clydach, Swansea, SA6 5EU
Sold Mar 2026
£175,00022 Sybil Street, Clydach, Swansea, SA6 5EU
Sold Feb 2026
£164,00020 Sybil Street, Clydach, Swansea, SA6 5EU
Sold Nov 2024
£145,00024 Sybil Street, Clydach, Swansea, SA6 5EU
Sold Jul 2024
£64,00026 Sybil Street, Clydach, Swansea, SA6 5EU
Sold Feb 2024
£103,861
Versus other Sybil Street homes
EPC Rating for 10 Sybil Street lags the street by a wide margin.
Price per m²
£1,500
Street avg £1,431
Floor Area
90 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
5.4 t/year
Street avg 4.0 t/year
Similar properties nearby
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The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Carpenters Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







