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 30 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.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Energy performance
3 Llys Jernegan's carbon output is low for the local stock.
EPC Rating
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.
£171,000
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: £61,500 (2022–2011).
Nearby sales in SA1 1RY
Pembroke Place, Flat 1, Pier Street, Swansea, SA1 1RY
Sold Sept 2022
£64,000Pembroke 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 2.0 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 · every report is £14.99
One time fee only - money back guarantee
The data behind every report
Similar properties nearby
1 Weavers House, Mannheim Quay, Maritime Quarter
SA1 1RU
1 Ferrara Quay, Maritime Quarter
SA1 1UQ
1 Patagonia Walk, Maritime Quarter
SA1 1XY
10 Abernethy Quay, Maritime Quarter
SA1 1UF
1 East Burrows Road
SA1 1RE
1 Cork House, Mannheim Quay, Maritime Quarter
SA1 1RT
1 Camona Drive, Maritime Quarter
SA1 1YJ
1 Castle Lofts, Castle Street
SA1 1HF
The neighbourhood at a glance
Crime
3/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.