9 Western Street, Swansea, SA1 3JZ
About 9 Western Street
9 Western Street is an end-of-terrace house in Swansea (SA1 3JZ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (February 2019) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since March 2014. Between certificates, window efficiency went from Poor to Average; while wall efficiency dropped from Poor to Very Poor and lighting dropped from Very Good to Very Poor. The recommended improvements would push it to C (score 77). At 66 m² this is the 3rd smallest of 26 units on EPC record in the building, where floor areas span 29–169 m². The building's EPC ratings span E to C across 26 units on file.
At 66 m² it's 25% smaller than the typical home in the postcode (88 m² median across 25 EPCs).
Everything you need to know about 9 Western Street
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
9 Western Street has no planning applications on record.
But the area is active
29 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
9 Western Street has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£166,000
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 3JZ: £171,500 (2025–2023).
Nearby sales in SA1 3JZ
Versus other Western Street homes
EPC Rating
65 (D)
Street avg 61 (D)
Floor Area
66 m²
Street avg 70 m²
CO₂ Emissions
2.7 t/year
Street avg 3.0 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Everything you need to know about 9 Western Street
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
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 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.