5 Sebastopol Street, St Thomas, Swansea, SA1 8BN
About 5 Sebastopol Street
5 Sebastopol Street is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BN). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Sold September 2018 for £114,000. Across the public record there are 6 sales, relatively high churn for a single property. One planning record on file: HMO conversion approved in 2019. Past consents include HMO conversion, meaningful when judging how the property has evolved. Across 1995–2018, sale prices on this property compounded at 10.3% per year. Today's modelled estimate of £149,000 is 30.7% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 59.5% above the typical sold price in the postcode.
Everything you need to know about 5 Sebastopol Street
The true value, the hidden risks and the full sale history, in one report.
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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 application on record at 5 Sebastopol Street, St Thomas, Swansea, SA1 8BN
- Aug 2019HMOFullOutcome in report
Change of use from residential (Class C3) to a HMO (Class C4) for up to 4 people
- Documents
- 17 docs on file
- Reference
- 2019/1286/FUL
Unlock 5 Sebastopol Street, St Thomas, Swansea, SA1 8BN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 53 notable nearby
- The 17 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 5 Sebastopol Street has grown more than fourfold since the 1995 starting point.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.3% per year over 23 years.
£114,000
Growth on file: 10.3% per year over 23 years.
Sales timeline
13 September 2018Most recent
£114,000
+20.0%over 9 years23 April 2009
£95,000
16 December 2005
£95,000
+35.7%over 2 years3 July 2003
£69,995
+89.4%over 7 years27 June 1996
£36,950
+207.9%over 9 months12 October 1995
£12,000
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
Versus other Sebastopol Street homes
On floor area, 5 Sebastopol Street runs well behind the street norm.
Price per m²
£1,541
Street avg £1,113
Floor Area
74 m²
Street avg 90 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.4 t/year
Everything you need to know about 5 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

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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.






