Model valuation£417,0008 Busby Close
Local market context
3 Osterley Street is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8HJ). It has a recorded floor area of 90 m² (around 969 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (November 2018) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
Held since February 2005 — that's 21 years off the open market, well above the local norm. Across 2003–2005, sale prices on this property compounded at 52.8% per year. Today's modelled estimate of £147,000 sits 63.3% above the 2005 sale of £90,000.
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Recommended upgrades on file would lift this property by multiple EPC bands.
Certificate validity
Valid until 20 November 2028
Get a survey for this property
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
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3 Osterley 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.
3 Osterley Street has more than doubled in price since the earliest registered sale in 2003.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 52.8% per year over 2 years.
£90,000
Growth on file: 52.8% per year over 2 years.
17 February 2005Most recent
£90,000
+130.8%over 1 year28 February 2003
£39,000
Median price across the last 5 sales in SA1 8HJ: £120,000 (2025–2024).
29 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Aug 2025
23 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Jun 2025
38 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold May 2025
20 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Oct 2024
25 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Sept 2024
3 Osterley Street outperforms the street on years held by a wide margin.
Price per m²
£1,000
Street avg £1,203
Floor Area
90 m²
Street avg 91 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.5 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 8BS
SA1 8BB
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Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Jersey Park — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.