3 Llys Jernegan, Pier Street, Swansea, SA1 1RY
About 3 Llys Jernegan
3 Llys Jernegan is an end-of-terrace house in Swansea (SA1 1RY). It has a recorded floor area of 20 m² (around 215 sq ft), construction records dating it to 1900-1929 and council tax band D. At 20 m² this is the smallest unit on EPC record across the building (20–53 m²). The building's EPC ratings span D to C, with this unit at the top. The latest certificate (August 2025) shows a C (score 69), just inside the C band. When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Average and main heating went from Very Poor to Poor; while wall efficiency dropped from Good to Average and lighting dropped from Very Good to Average. Main heating runs on electricity.
At 20 m² it sits well below the postcode median (34 m² across 31 EPCs), making it one of the more compact homes locally.
Everything you need to know about 3 Llys Jernegan
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
3 Llys Jernegan's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 10 August 2035
Property Improvements
Changes detected from historical EPC data
Loft insulation installed or upgraded to 250mm+
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
3 Llys Jernegan has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3 Llys Jernegan 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.
Median price across the last 5 sales in SA1 1RY: £64,000 (2025–2015).
Nearby sales in SA1 1RY
Pembroke Place, Flat 1, Pier Street, Swansea, SA1 1RY
Sold Jun 2025
£87,000Pembroke Place, Flat 16, Pier Street, Swansea, SA1 1RY
Sold Mar 2021
£53,500Pembroke Place, Flat 9, Pier Street, Swansea, SA1 1RY
Sold Dec 2016
£65,000Pembroke Place, Flat 14, Pier Street, Swansea, SA1 1RY
Sold Jun 2015
£46,750Pembroke Place, Flat 15, Pier Street, Swansea, SA1 1RY
Sold May 2011
£53,553
Versus other Pier Street homes
On co₂ emissions, 3 Llys Jernegan stands well clear of the street.
EPC Rating
69 (C)
Street avg 62 (D)
Floor Area
20 m²
Street avg 36 m²
CO₂ Emissions
0.4 t/year
Street avg 1.9 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Everything you need to know about 3 Llys Jernegan
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
The data behind every report
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The neighbourhood at a glance
Crime
580/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Swansea Environment Centre — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.