20 Spring Terrace, Swansea, SA1 3TD
About 20 Spring Terrace
20 Spring Terrace is a two-bedroom mid-terrace house in Swansea (SA1 3TD). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (February 2016) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2011); the latest reading is one band lower. Between certificates, roof efficiency dropped from Average to Poor and lighting dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump. The latest certificate is from February 2016, so improvements made since then won't be reflected.
Held since January 2009 — that's 17 years off the open market, well above the local norm. That sale fell during the post-crash dip, which often skews comparisons against later neighbouring sales. Across 2006–2009, sale prices on this property compounded at 2.5% per year. Today's modelled estimate of £156,000 is 35.7% above the 2009 sale price.
What this property has
Inside
- Bedrooms2
Everything you need to know about 20 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This certificate is over 10 years old and is no longer valid.Expired 18 Feb 2026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, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 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
The latest sale fell during the post-2008 dip, often a low-water mark in price comparisons.
£156,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.5% per year over 3 years.
£115,000
Growth on file: 2.5% per year over 3 years.
Sales timeline
28 January 2009Most recent
£115,000
+7.5%over 2 years13 February 2006
£107,000
Median price across the last 5 sales in SA1 3TD: £158,000 (2025–2023).
Nearby sales in SA1 3TD
Versus other Spring Terrace homes
20 Spring Terrace is notably below the street on habitable rooms.
Price per m²
£1,456
Street avg £1,559
Floor Area
79 m²
Street avg 80 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.1 t/year
Street avg 3.6 t/year
Everything you need to know about 20 Spring 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
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.






