10 Caswell Street, Swansea, SA1 4HT
About 10 Caswell Street
10 Caswell Street is a three-bedroom semi-detached house in Swansea (SA1 4HT). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2023) shows a C (score 69), just inside the C band. When first surveyed in July 2012 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 84).
Held since December 2005 — that's 20 years off the open market, well above the local norm. At 133 m² the property is well over the postcode median (71 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £227,000 sits 74.6% above the 2005 sale of £130,000.
What this property has
Inside
- Bedrooms3
Everything you need to know about 10 Caswell Street
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
10 Caswell Street ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Roof insulation improved
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 £885 · Includes VAT
Planning history
10 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
10 Caswell Street valuation sits well clear of the typical sold price in this postcode.
£227,000
Modelled from EPC, postcode comparables.
£130,000
Recorded with HM Land Registry.
Sales timeline
16 December 2005Most recent
£130,000
Median price across the last 5 sales in SA1 4HT: £122,500 (2022–2014).
Nearby sales in SA1 4HT
Versus other Caswell Street homes
Floor Area for 10 Caswell Street runs comfortably ahead of the street norm.
Price per m²
£977
Street avg £1,368
Floor Area
133 m²
Street avg 69 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
4.3 t/year
Street avg 2.9 t/year
Everything you need to know about 10 Caswell Street
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
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.