7 Balaclava Street, St Thomas, Swansea, SA1 8BS
About 7 Balaclava Street
7 Balaclava Street is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BS). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (June 2023) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
It hasn't traded since March 1998, a hold of 28 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £135,000 sits 275% above the 1998 sale of £36,000. On a £-per-square-foot basis, the last sale (£39/sq ft) was about 61.2% below the postcode norm.
Everything you need to know about 7 Balaclava 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
Certificate validity
Valid until 20 June 2033
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
7 Balaclava Street has no planning applications on record.
But the area is active
47 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
7 Balaclava Street's estimated value is more than triple its earliest registered sale price (1998).
£135,000
Modelled from EPC, postcode comparables.
£36,000
Recorded with HM Land Registry.
Sales timeline
20 March 1998Most recent
£36,000
Median price across the last 5 sales in SA1 8BS: £120,000 (2025–2021).
Nearby sales in SA1 8BS
22 Balaclava Street, St Thomas, Swansea, SA1 8BS
Sold Nov 2025
£120,0002 Balaclava Street, St Thomas, Swansea, SA1 8BS
Sold Oct 2024
£130,00014 Balaclava Street, St Thomas, Swansea, SA1 8BS
Sold Sept 2024
£87,00027a, Balaclava Street, St Thomas, Swansea, SA1 8BS
Sold Apr 2023
£191,0009 Balaclava Street, St Thomas, Swansea, SA1 8BS
Sold Sept 2021
£95,000
Versus other Balaclava Street homes
7 Balaclava Street outperforms the street on years held by a wide margin.
Price per m²
£419
Street avg £1,068
Floor Area
86 m²
Street avg 83 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.7 t/year
Everything you need to know about 7 Balaclava Street
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

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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 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.






