19 Osterley Street, St Thomas, Swansea, SA1 8HJ
About 19 Osterley Street
19 Osterley Street is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8HJ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (March 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
Last changed hands 11 years ago, in April 2015. Today's modelled estimate of £149,000 is 44% above the 2015 sale price.
Everything you need to know about 19 Osterley 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 Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Mar 2025
EPC Rating
Certificate validity
Expired on 14 March 2025
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
19 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.
Sales history & valuation
19 Osterley Street valuation sits well clear of the typical sold price in this postcode.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.4% per year over 9 years.
£103,500
Growth on file: 0.4% per year over 9 years.
Sales timeline
30 April 2015Most recent
£103,500
+3.5%over 9 years28 February 2006
£100,000
Median price across the last 5 sales in SA1 8HJ: £120,000 (2025–2024).
Nearby sales in SA1 8HJ
29 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Aug 2025
£160,00023 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Jun 2025
£160,00038 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold May 2025
£81,00020 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Oct 2024
£120,00025 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Sept 2024
£134,000
Versus other Osterley Street homes
On epc rating, 19 Osterley Street stands well clear of the street.
Price per m²
£1,176
Street avg £1,194
Floor Area
88 m²
Street avg 91 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.4 t/year
Street avg 5.5 t/year
Everything you need to know about 19 Osterley 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
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.






