11a, Strand, Swansea, SA1 2AE
About 11a
11a is a semi-detached house in Swansea (SA1 2AE). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 2007-2011 and council tax band A. At 85 m² this is the largest unit on EPC record across the building (45–85 m²). On EPC score it ranks last in the building (75 versus a best of 79). The latest certificate (February 2022) shows a C (score 75), near the top of the C band. When first surveyed in March 2010 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good and lighting went from Good to Very Good.
Today's modelled estimate of £164,000 is 62.7% below the 2022 sale of £440,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. At 85 m² the property is well over the postcode median (51 m² across 3 EPCs), placing it in the larger end of the local stock. Last sale on file: £440,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Everything you need to know about 11a
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

Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
11a has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£164,000
Modelled from EPC, postcode comparables.
£440,000
Recorded with HM Land Registry.
Sales timeline
26 May 2022Most recent
£440,000
Versus other Strand homes
11a is notably below the street on epc rating.
EPC Rating
75 (C)
Street avg 78 (C)
Floor Area
85 m²
Street avg 52 m²
CO₂ Emissions
2.1 t/year
Street avg 1.3 t/year
Habitable Rooms
6 rooms
Street avg 2 rooms
Everything you need to know about 11a
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

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






