5 Balaclava Street, St Thomas, Swansea, SA1 8BS
About 5 Balaclava Street
5 Balaclava Street is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BS). It has a recorded floor area of 65 m² (around 700 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (April 2026) shows a C (score 70). When first surveyed in May 2019 the rating was E, the property has climbed 2 bands since. Between certificates, hot-water efficiency went from Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition.
Today's modelled estimate of £137,000 sits 53.9% above the 2019 sale of £89,000. On a £-per-square-foot basis, the last sale (£127/sq ft) was about 29.1% above the typical sold price in the postcode. At 65 m² it's 19.8% smaller than the typical home in the postcode (81 m² median across 20 EPCs). Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Last sale on file: £89,000 in August 2019.
Everything you need to know about 5 Balaclava Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 2 April 2036
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
5 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
5 Balaclava Street valuation sits well clear of the typical sold price in this postcode.
£137,000
Modelled from EPC, postcode comparables.
£89,000
Recorded with HM Land Registry.
Sales timeline
15 August 2019Most recent
£89,000
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
On co₂ emissions, 5 Balaclava Street stands well clear of the street.
Price per m²
£1,369
Street avg £1,018
Floor Area
65 m²
Street avg 84 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.8 t/year
Street avg 3.8 t/year
Everything you need to know about 5 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.






