12 Upton Terrace, St Thomas, Swansea, SA1 8HL
About 12 Upton Terrace
12 Upton Terrace is a two-bedroom mid-terrace house in St. Thomas, Swansea, Swansea (SA1 8HL). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (April 2022) shows a D (score 61), on the cusp of jumping into the C band. Earlier certificates rated it C (April 2012); the latest reading is one band lower. Between certificates, roof efficiency went from Poor to Average and lighting went from Average to Good; while wall efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a conservatory.
Across 2007–2022, sale prices on this property compounded at 2.9% per year. Today's modelled estimate of £149,000 is 18.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£148/sq ft) was about 57% above the typical sold price in the postcode. At 79 m² it's 22.2% smaller than the typical home in the postcode (102 m² median across 14 EPCs). Last sale on file: £125,500 in April 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- ConservatoryYes
Outside
- Private gardenFront and rear
- DrivewayYes
Building
- Central heatingYes
- RefurbishedYes
Everything you need to know about 12 Upton 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
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
12 Upton 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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£149,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.9% per year over 15 years.
£125,500
Growth on file: 2.9% per year over 15 years.
Sales timeline
28 April 2022Most recent
£125,500
+53.0%over 14 years12 August 2007
£82,000
Median price across the last 5 sales in SA1 8HL: £147,500 (2024–2023).
Nearby sales in SA1 8HL
3 Upton Terrace, St Thomas, Swansea, SA1 8HL
Sold Nov 2024
£170,0005 Upton Terrace, St Thomas, Swansea, SA1 8HL
Sold Nov 2024
£150,00014 Upton Terrace, St Thomas, Swansea, SA1 8HL
Sold Dec 2023
£147,50013 Upton Terrace, St Thomas, Swansea, SA1 8HL
Sold Oct 2023
£112,64515 Upton Terrace, St Thomas, Swansea, SA1 8HL
Sold Mar 2023
£144,000
Versus other Upton Terrace homes
Floor Area for 12 Upton Terrace lags the street by a wide margin.
Price per m²
£1,589
Street avg £1,124
Floor Area
79 m²
Street avg 104 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.6 t/year
Street avg 4.8 t/year
Everything you need to know about 12 Upton 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
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.






