9 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
About 9 Kilvey Terrace
9 Kilvey Terrace is a detached house in St. Thomas, Swansea, Swansea (SA1 8BA). It has a recorded floor area of 172 m² (around 1851 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (February 2021) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2019. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Average to Good. The recommended improvements would lift it to B (score 83), a 2-band jump.
At 172 m² the property is well over the postcode median (116 m² across 35 EPCs), placing it in the larger end of the local stock. Across 2003–2020, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £256,000 sits 85.5% above the 2020 sale of £138,000. 4 planning records sit against the property, 0 approved, 1 refused. Sold January 2020 for £138,000.
Everything you need to know about 9 Kilvey Terrace
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 Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Wall insulation improved
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 £885 · Includes VAT
Planning history
Council records show a subdivision application — the property's legal arrangement has been altered.
4 applications on record at 9 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
- Feb 2020HMOFullOutcome in report
Change of use from residential (Class C3) to 6 bedroom HMO for 6 people (Class C4)
- Documents
- 15 docs on file
- Reference
- 2020/0008/FUL
- More recent applications — locked
- RenovationSept 2022Decision
- SubdivisionApr 2022Decision
+ 1 more application in the report
Unlock 9 Kilvey Terrace, St Thomas, Swansea, SA1 8BA's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 53 notable nearby
- The 43 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£256,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 16 years.
£138,000
Growth on file: 2.5% per year over 16 years.
Sales timeline
24 January 2020Most recent
£138,000
+50.0%over 16 years24 November 2003
£92,000
Median price across the last 5 sales in SA1 8BA: £115,000 (2025–2023).
Nearby sales in SA1 8BA
59 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
Sold Oct 2025
£115,00013 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
Sold Mar 2025
£144,50026 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
Sold Nov 2024
£115,00012 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
Sold Jun 2023
£95,00041 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
Sold May 2023
£159,950
Versus other Kilvey Terrace homes
On habitable rooms, 9 Kilvey Terrace stands well clear of the street.
Price per m²
£802
Street avg £1,008
Floor Area
172 m²
Street avg 120 m²
Habitable Rooms
9 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.0 t/year
Everything you need to know about 9 Kilvey Terrace
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Morris Lane Top — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






