29 Osterley Street, St Thomas, Swansea, SA1 8HJ
About 29 Osterley Street
29 Osterley Street is a two-bedroom mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8HJ). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (July 2025) shows a C (score 69), just inside the C band. When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor.
On energy efficiency it sits in the top 10% of properties in this postcode. It changed hands recently, sold August 2025 for £160,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2005–2025, sale prices on this property compounded at 2.1% per year. On a £-per-square-foot basis, the last sale (£177/sq ft) was about 75.5% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- Private gardenRear
Everything you need to know about 29 Osterley Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
29 Osterley Street ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
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
29 Osterley 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
29 Osterley Street valuation sits well clear of the typical sold price in this postcode.
£162,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.1% per year over 20 years.
£160,000
Growth on file: 2.1% per year over 20 years.
Sales timeline
18 August 2025Most recent
£160,000
+12.3%over 3 years15 March 2022
£142,500
+35.7%over 6 years7 October 2015
£105,000
28 April 2005
£105,000
Median price across the last 5 sales in SA1 8HJ: £120,000 (2025–2024).
Nearby sales in SA1 8HJ
23 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
£134,00030 Osterley Street, St Thomas, Swansea, SA1 8HJ
Sold Aug 2024
£146,000
Versus other Osterley Street homes
On price per m², 29 Osterley Street stands well clear of the street.
Price per m²
£1,905
Street avg £1,155
Floor Area
84 m²
Street avg 92 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 5.6 t/year
Everything you need to know about 29 Osterley Street
The true value, the hidden risks and the full sale history, in one report.
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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
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.






