38 Osterley Street, St Thomas, Swansea, SA1 8HJ
About 38 Osterley Street
38 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 (December 2024) shows an F (score 22), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 79), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £154,000 sits 90.1% above the 2025 sale of £81,000. A recent sale: £81,000 in May 2025. 2 planning records sit against the property, 0 approved, 0 refused.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Building
- Extension potentialPossible
Everything you need to know about 38 Osterley Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
38 Osterley Street sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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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
Council records show a subdivision application — the property's legal arrangement has been altered.
2 applications on record at 38 Osterley Street, St Thomas, Swansea, SA1 8HJ
1 live now- Dec 2025SubdivisionOtherOutcome in report
Extension: Rear of property
PRE APP - Change existing residential property into two flats, with a first floor rear extension and rear canopy
Extension- Documents
- 1 doc on file
- Reference
- 2025/2253/PRE
- More recent applications — locked
- ExtensionFeb 2026Decision
Unlock 38 Osterley Street, St Thomas, Swansea, SA1 8HJ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 2 applications on this property in full, plus 53 notable nearby
- The 20 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
38 Osterley Street valuation sits well clear of the typical sold price in this postcode.
£154,000
Modelled from EPC, postcode comparables.
£81,000
Recorded with HM Land Registry.
Sales timeline
29 May 2025Most recent
£81,000
Median price across the last 5 sales in SA1 8HJ: £134,000 (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
£160,00020 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 epc rating, 38 Osterley Street runs well behind the street norm.
Price per m²
£964
Street avg £1,205
Floor Area
84 m²
Street avg 92 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
8.3 t/year
Street avg 5.3 t/year
Everything you need to know about 38 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.






