11 Clarence Terrace, Swansea, SA1 3QT
About 11 Clarence Terrace
11 Clarence Terrace is a semi-detached house in Swansea (SA1 3QT). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (March 2026) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since September 2011. Between certificates, window efficiency went from Poor to Good. The recommended improvements would push it to C (score 76). This certificate was lodged in the last six months, so the rating reflects current condition.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. One historical planning record sits against the property in 2023.
Everything you need to know about 11 Clarence Terrace
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Energy performance
11 Clarence Terrace sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Certificate validity
Valid until 25 March 2036
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £495 · Includes VAT
Planning history
1 application on record at 11 Clarence Terrace, Swansea, SA1 3QT
- Mar 2023RenovationOutlineOutcome in report
Re-roofing the building (application for a Certificate of Proposed Lawful Development)
- Documents
- 6 docs on file
- Reference
- 2023/0426/PLD
Unlock 11 Clarence Terrace, Swansea, SA1 3QT's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 28 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
11 Clarence Terrace has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£141,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything you need to know about 11 Clarence Terrace
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee

Similar properties nearby
The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Swansea Bus Station Stand A — bus station.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






