6 Catherine Street, Swansea, SA1 4JT
About 6 Catherine Street
6 Catherine Street is a four-bedroom mid-terrace house in Swansea (SA1 4JT). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (August 2016) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
Most recent transfer was July 2025 at £147,000 — fresh data. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2002–2025, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £188,000 is 27.9% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£150/sq ft) was about 45.1% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- EnsuiteYes
Outside
- Private gardenYes
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This certificate is over 10 years old and is no longer valid.Expired 31 Aug 2026
EPC Rating
Certificate validity
Expired on 31 August 2026
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Multiple extension applications run across more than a decade of planning history at 6 Catherine Street.
2 applications on record at 6 Catherine Street, Swansea, SA1 4JT
- Sept 2010ExtensionFullOutcome in report
Extension: Single storey · Rear of property
First floor rear extension
- Documents
- 14 docs on file
- Reference
- 2010/0994
- More recent applications — locked
- ExtensionJun 2021Decision
Unlock 6 Catherine Street, Swansea, SA1 4JT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 44 notable nearby
- The 20 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
6 Catherine Street has more than doubled in price since the earliest registered sale in 2002.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 23 years.
£147,000
Growth on file: 3.7% per year over 23 years.
Sales timeline
3 July 2025Most recent
£147,000
+126.2%over 22 years17 October 2002
£65,000
Median price across the last 5 sales in SA1 4JT: £165,000 (2026–2022).
Nearby sales in SA1 4JT
Versus other Catherine Street homes
6 Catherine Street is notably below the street on years held.
Price per m²
£1,615
Street avg £1,471
Floor Area
91 m²
Street avg 84 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.6 t/year
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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
St Helens Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







