30a, Basement Flat, Page Street, Swansea, SA1 4EY
About 30a
30a is a mid-terrace house in Swansea (SA1 4EY). It has a recorded floor area of 126 m² (around 1356 sq ft) and construction records dating it to 1900-1929. The latest certificate (August 2019) shows a D (score 57), a step below the typical UK home. Earlier certificates rated it B (November 2008); the latest reading is 2 bands lower. Between certificates, lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79).
At 126 m² it's 19.6% larger than the typical home in the postcode (105 m² median across 16 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Heating controls upgraded for better temperature management
Hot water efficiency improved
More low energy lighting installed
Heating controls changed
Hot water efficiency decreased
Wall insulation improved
Low energy lighting percentage decreased
Heating controls upgraded for better temperature management
More low energy lighting installed
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 £820 · Includes VAT
Planning history
30a 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
30a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£129,000
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.
Median price across the last 5 sales in SA1 4EY: £115,000 (2023–2014).
Versus other Page Street homes
On co₂ emissions, 30a stands well clear of the street.
EPC Rating
57 (D)
Street avg 56 (D)
Floor Area
126 m²
Street avg 130 m²
CO₂ Emissions
5.8 t/year
Street avg 6.6 t/year
Habitable Rooms
7 rooms
Street avg 6 rooms
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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
YMCA — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







