4 Caswell Street, Swansea, SA1 4HT
About 4 Caswell Street
4 Caswell Street is a three-bedroom mid-terrace house in Swansea (SA1 4HT). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to before 1900 and council tax band C. The latest certificate (March 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Poor to Good and main heating went from Average to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
Across 2011–2022, sale prices on this property compounded at 6.5% per year. On a £-per-square-foot basis, the last sale (£216/sq ft) was about 146.3% above the typical sold price in the postcode. Most recent transfer: October 2022 at £165,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system upgraded
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
4 Caswell Street has no planning applications on record.
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 4 Caswell Street was the highest on Land Registry record across the postcode.
£178,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 12 years.
£165,000
Growth on file: 6.5% per year over 12 years.
Sales timeline
13 October 2022Most recent
£165,000
+34.7%over 4 years10 July 2018
£122,500
+53.1%over 7 years5 April 2011
£80,000
Median price across the last 5 sales in SA1 4HT: £109,950 (2022–2007).
Nearby sales in SA1 4HT
Versus other Caswell Street homes
Price per m² for 4 Caswell Street runs comfortably ahead of the street norm.
Price per m²
£2,324
Street avg £1,246
Floor Area
71 m²
Street avg 74 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.0 t/year
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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
St George Hotel 2 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







