9b, Alexandra Road, Gorseinon, Swansea, SA4 4NW
About 9b
9b is a semi-detached house in Gorseinon, Swansea, Swansea (SA4 4NW). It has a recorded floor area of 34 m² (around 366 sq ft) and construction records dating it to 1900-1929. The latest certificate (January 2025) shows a C (score 75), near the top of the C band. The rating has held steady at C across 3 certificates since June 2014. Between certificates, wall efficiency went from Good to Very Good; while window efficiency dropped from Good to Average. At 34 m² this is the 2nd smallest of 60 units on EPC record in the building, where floor areas span 32–91 m². The building's EPC ratings span E to B across 62 units on file.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include change of use to residential, meaningful when judging how the property has evolved. At 34 m² it's 27.7% smaller than the typical home in the postcode (47 m² median across 59 EPCs).
Energy performance
9b's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
High performance glazing installed
Wall insulation improved
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
2 applications on record at 9b, Alexandra Road, Gorseinon, Swansea, SA4 4NW
- Nov 2007Change Of UseFullOutcome in report
Change of use of the rear ground floor from residential (Class C3) to financial & professional services (Class A2)
- Reference
- 2007/2165
- More recent applications — locked
- Change of UseJul 2014Decision
Unlock 9b, Alexandra Road, Gorseinon, Swansea, SA4 4NW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 1 notable nearby
- The 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£117,000
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 SA4 4NW: £110,000 (2025–2025).
Nearby sales in SA4 4NW
Cwrt Hywel, Apartment 4, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Oct 2025
£130,000Cwrt Hywel, Apartment 32, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Jun 2025
£125,000Cwrt Hywel, Apartment 46, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2025
£110,000Cwrt Hywel, Apartment 6, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Feb 2025
£90,000Cwrt Hywel, Apartment 17, 20 Alexandra Road, Gorseinon, Swansea, SA4 4NW
Sold Jan 2025
£102,000
Versus other Alexandra Road homes
CO₂ Emissions for 9b runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 78 (C)
Floor Area
34 m²
Street avg 50 m²
CO₂ Emissions
1.1 t/year
Street avg 1.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Gorseinon Bus Station Stand 4 — bus station.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







