15b, Mackworth Terrace, St Thomas, Swansea, SA1 8BH
About 15b
15b is an end-of-terrace house in St. Thomas, Swansea, Swansea (SA1 8BH). It has a recorded floor area of 92 m² (around 990 sq ft), construction records dating it to before 1900 and council tax band A. At 92 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 64–189 m². The building's EPC ratings span G to C, with this unit at the top. On EPC score it ranks first in the building (74 versus a worst of 18). The latest certificate (April 2021) shows a C (score 74).
On energy efficiency it sits in the top 10% of properties in this postcode.
Everything you need to know about 15b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
15b ranks among the most efficient homes in the postcode for energy use.
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
15b 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
15b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA1 8BH: £150,000 (2025–2019).
Nearby sales in SA1 8BH
8 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Jul 2025
£169,0007 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Jan 2025
£177,0001 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Jul 2020
£119,25024 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Aug 2019
£150,00029 Mackworth Terrace, St Thomas, Swansea, SA1 8BH
Sold Apr 2019
£135,000
Everything you need to know about 15b
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
0.1 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.






