10 Sebastopol Street, St Thomas, Swansea, SA1 8BN
About 10 Sebastopol Street
10 Sebastopol Street is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BN). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (December 2016) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump.
At 92 m² it's 15.7% larger than the typical home in the postcode (80 m² median across 22 EPCs). Across 2004–2016, sale prices on this property compounded at 1.6% per year. Today's modelled estimate of £146,000 is 43.1% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£103/sq ft) was about 17.2% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016.
Everything you need to know about 10 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
10 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
10 Sebastopol Street valuation sits well clear of the typical sold price in this postcode.
£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 12 years.
£102,000
Growth on file: 1.6% per year over 12 years.
Sales timeline
29 March 2016Most recent
£102,000
-0.7%over 4 years24 November 2011
£102,750
+20.9%over 7 years15 July 2004
£85,000
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
Price per m²
£1,109
Street avg £1,142
Floor Area
92 m²
Street avg 89 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.3 t/year
Everything you need to know about 10 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.






