45 Balaclava Street, St Thomas, Swansea, SA1 8BR
About 45 Balaclava Street
45 Balaclava Street is a three-bedroom mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BR). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (February 2020) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 3 certificates since August 2010. Between certificates, roof efficiency went from Average to Good and lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.
Held since August 1995 — that's 31 years off the open market, well above the local norm. Today's modelled estimate of £139,000 sits 297.1% above the 1995 sale of £35,000. On a £-per-square-foot basis, the last sale (£40/sq ft) was about 51.2% below the postcode norm.
What this property has
Inside
- Bedrooms3
Everything you need to know about 45 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
Property Improvements
Changes detected from historical EPC data
Window efficiency improved
Roof insulation improved
More low energy lighting installed
Hot water efficiency decreased
More low energy lighting installed
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
45 Balaclava 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
45 Balaclava Street's estimated value is more than triple its earliest registered sale price (1995).
£139,000
Modelled from EPC, postcode comparables and a sale-price growth of -0.3% per year over 1 year.
£35,000
Growth on file: -0.3% per year over 1 year.
Sales timeline
24 August 1995Most recent
£35,000
30 May 1995
£35,090
Median price across the last 5 sales in SA1 8BR: £155,000 (2025–2021).
Nearby sales in SA1 8BR
36 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Aug 2025
£165,00039a, Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Feb 2025
£155,00048 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Jun 2021
£127,00040 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Mar 2021
£140,00041 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Dec 2020
£125,000
Versus other Balaclava Street homes
Years Held for 45 Balaclava Street runs comfortably ahead of the street norm.
Price per m²
£432
Street avg £1,128
Floor Area
81 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.2 t/year
Street avg 4.0 t/year
Everything you need to know about 45 Balaclava 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.






