1 Sebastopol Street, St Thomas, Swansea, SA1 8BN
About 1 Sebastopol Street
1 Sebastopol Street is an end-of-terrace house in St. Thomas, Swansea, Swansea (SA1 8BN). It has a recorded floor area of 64 m² (around 689 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (May 2021) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. At 64 m² this is the 2nd smallest of 23 units on EPC record in the building, where floor areas span 53–138 m². The building's EPC ratings span F to C across 23 units on file.
At 64 m² it's 20.5% smaller than the typical home in the postcode (81 m² median across 22 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 77% of similar EPCs).
Everything you need to know about 1 Sebastopol Street
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 Rating
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
1 Sebastopol Street has no planning applications on record.
But the area is active
53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 Sebastopol Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£118,000
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 8BN: £128,000 (2022–2018).
Nearby sales in SA1 8BN
12 Sebastopol Street, St Thomas, Swansea, SA1 8BN
Sold Sept 2022
£130,00027 Sebastopol Street, St Thomas, Swansea, SA1 8BN
Sold Jun 2022
£150,00031 Sebastopol Street, St Thomas, Swansea, SA1 8BN
Sold Jul 2021
£122,00021 Sebastopol Street, St Thomas, Swansea, SA1 8BN
Sold Nov 2020
£125,00036 Sebastopol Street, St Thomas, Swansea, SA1 8BN
Sold Dec 2018
£128,000
Everything you need to know about 1 Sebastopol Street
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 Dupre Road, St Thomas
SA1 8HB
1 Canaan Row, St Thomas
SA1 8EQ
1 Ivy Bush Court, St Thomas
SA1 8DQ
1 Grenfell Park Road, St Thomas
SA1 8EY
1 George Powell House, Balaclava Street, St Thomas
SA1 8BR
1 Bay Street, Port Tennant
SA1 8LB
1 Balaclava Street, St Thomas
SA1 8BS
1 Beaumont Crescent, St Thomas
SA1 8DW
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Thomas Church — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






