Flat 1, 1 Henrietta Street, Swansea, SA1 4HW
About Flat 1
Flat 1 is a mid-terrace house in Swansea (SA1 4HW). It has a recorded floor area of 153 m² (around 1647 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (September 2021) shows a C (score 69), just inside the C band. When first surveyed in February 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 81).
Its energy rating outperforms most of the postcode (better than 87% of similar EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
Windows upgraded, improving insulation
More low energy lighting installed
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
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
Flat 1 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
Flat 1 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£179,000
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 4HW: £174,000 (2023–2016).
Nearby sales in SA1 4HW
Versus other Henrietta Street homes
On epc rating, Flat 1 stands well clear of the street.
EPC Rating
69 (C)
Street avg 54 (E)
Floor Area
153 m²
Street avg 146 m²
CO₂ Emissions
4.7 t/year
Street avg 7.4 t/year
Habitable Rooms
7 rooms
Street avg 7 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
St George Hotel 1 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







