12 Spring Terrace, Swansea, SA1 3TD
About 12 Spring Terrace
12 Spring Terrace is a three-bedroom mid-terrace house in Swansea (SA1 3TD). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
It hasn't traded since March 2006, a hold of 20 years that's notably long for the area. Across 2005–2006, sale prices on this property compounded at 33.3% per year. Today's modelled estimate of £151,000 is 25.8% above the 2006 sale price. On a £-per-square-foot basis, the last sale (£151/sq ft) was about 22.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Everything you need to know about 12 Spring 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 Expired
This certificate is over 10 years old and is no longer valid.Expired 18 Feb 2026
EPC Rating
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 Spring Terrace has no planning applications on record.
But the area is active
29 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Spring Terrace changed hands twice within eighteen months — unusual for the area.
£151,000
Modelled from EPC, postcode comparables and a sale-price growth of 33.3% per year over 1 year.
£119,995
Growth on file: 33.3% per year over 1 year.
Sales timeline
1 March 2006Most recent
£119,995
+33.3%over 9 months28 May 2005
£89,995
Median price across the last 5 sales in SA1 3TD: £158,000 (2025–2023).
Nearby sales in SA1 3TD
Versus other Spring Terrace homes
Years Held for 12 Spring Terrace runs comfortably ahead of the street norm.
Price per m²
£1,622
Street avg £1,551
Floor Area
74 m²
Street avg 80 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.9 t/year
Street avg 3.6 t/year
Everything you need to know about 12 Spring Terrace
The true value, the hidden risks and the full sale history, in one report.
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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
Argyle Street — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






