Model valuation£417,0008 Busby Close
Local market context
35 Balaclava Street is a three-bedroom mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BR). It has a recorded floor area of 83 m² (around 893 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2021) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in October 2008 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good and lighting went from Very Poor to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Today's modelled estimate of £151,000 sits 77.6% above the 2017 sale of £85,000. On a £-per-square-foot basis, the last sale (£95/sq ft) was about 20.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2018. Past consents include an extension, HMO conversion and change of use to residential, meaningful when judging how the property has evolved. 9 years since the last transfer (June 2017).
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Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 22 March 2031
Changes detected from historical EPC data
Window efficiency improved
More low energy lighting installed
Get a survey for this property
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
1 application on record at 35 Balaclava Street, St Thomas, Swansea, SA1 8BR
Extension: Rear of property
Change of use from dwellinghouse (Class C3) to HMO for 4 persons (Class C4) and single storey rear extension
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35 Balaclava Street valuation sits well clear of the typical sold price in this postcode.
£151,000
Modelled from EPC, postcode comparables.
£85,000
Recorded with HM Land Registry.
18 June 2017Most recent
£85,000
Median price across the last 5 sales in SA1 8BR: £160,000 (2026–2023).
54 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Apr 2026
36 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Aug 2025
47 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Jul 2025
39a, Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Feb 2025
48 Balaclava Street, St Thomas, Swansea, SA1 8BR
Sold Jun 2021
Price per m²
£1,024
Street avg £1,218
Floor Area
83 m²
Street avg 88 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.0 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
Start your researchSA1 8EA
SA1 8BS
SA1 8BA
SA1 8LY
SA1 8HE
SA1 8BB
SA1 8DW
SA1 8QH
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.