12 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
About 12 Kilvey Terrace
12 Kilvey Terrace is a one-bedroom mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BA). It has a recorded floor area of 94 m² (around 1012 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (June 2023) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 86), a 2-band jump.
Across 1998–2023, sale prices on this property compounded at 3.3% per year. Today's modelled estimate of £146,000 sits 53.7% above the 2023 sale of £95,000. On a £-per-square-foot basis, the last sale (£94/sq ft) was about 20.2% above the typical sold price in the postcode. At 94 m² it's 19% smaller than the typical home in the postcode (116 m² median across 35 EPCs). Sold June 2023 for £95,000.
What this property has
Inside
- Bedrooms1
- Bathrooms1
Outside
- ParkingAllocated
Building
- RefurbishedYes
Everything you need to know about 12 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
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
12 Kilvey Terrace 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
Sale price has at least doubled since 1998.
£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.3% per year over 25 years.
£95,000
Growth on file: 3.3% per year over 25 years.
Sales timeline
29 June 2023Most recent
£95,000
-22.8%over 17 years29 November 2005
£123,000
+192.9%over 7 years20 March 1998
£42,000
Median price across the last 5 sales in SA1 8BA: £144,500 (2025–2022).
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
£115,00041 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
Sold May 2023
£159,95024 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
Sold Sept 2022
£160,000
Versus other Kilvey Terrace homes
Floor Area for 12 Kilvey Terrace lags the street by a wide margin.
Price per m²
£1,011
Street avg £1,000
Floor Area
94 m²
Street avg 122 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
3.6 t/year
Street avg 5.1 t/year
Everything you need to know about 12 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.






