18 Kilvey Terrace, St Thomas, Swansea, SA1 8BA
About 18 Kilvey Terrace
18 Kilvey Terrace is a mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8BA). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (February 2013) shows an E (score 43), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since March 2010. Between certificates, window efficiency went from Average to Good; while lighting dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. The latest certificate is from February 2013, so improvements made since then won't be reflected.
It hasn't traded since December 2006, a hold of 20 years that's notably long for the area. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Today's modelled estimate of £135,000 is 14.4% above the 2006 sale price.
Everything you need to know about 18 Kilvey Terrace
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
18 Kilvey Terrace's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Feb 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Window efficiency 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 £820 · Includes VAT
Planning history
18 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
18 Kilvey Terrace valuation sits well clear of the typical sold price in this postcode.
£135,000
Modelled from EPC, postcode comparables.
£118,000
Recorded with HM Land Registry.
Sales timeline
4 December 2006Most recent
£118,000
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
CO₂ Emissions for 18 Kilvey Terrace lags the street by a wide margin.
Price per m²
£922
Street avg £1,003
Floor Area
128 m²
Street avg 121 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
8.0 t/year
Street avg 5.0 t/year
Everything you need to know about 18 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.






