13 Caswell Street, Swansea, SA1 4HT
About 13 Caswell Street
13 Caswell Street is a mid-terrace house in Swansea (SA1 4HT). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2021) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2014. The recommended improvements would lift it to B (score 87), a 2-band jump.
It hasn't traded since June 2005, a hold of 21 years that's notably long for the area. Across 1995–2005, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £156,000 is 35.7% above the 2005 sale price. On a £-per-square-foot basis, the last sale (£146/sq ft) was about 49.1% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 3 October 2031
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
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
13 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
13 Caswell Street has more than doubled in price since the earliest registered sale in 1995.
£156,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 10 years.
£115,000
Growth on file: 9.8% per year over 10 years.
Sales timeline
29 June 2005Most recent
£115,000
+155.6%over 10 years29 June 1995
£45,000
Median price across the last 5 sales in SA1 4HT: £160,000 (2026–2018).
Nearby sales in SA1 4HT
Versus other Caswell Street homes
Habitable Rooms for 13 Caswell Street runs comfortably ahead of the street norm.
Price per m²
£1,575
Street avg £1,314
Floor Area
73 m²
Street avg 74 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
3.0 t/year
Street avg 3.0 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
580/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.







