15 Glenroy Avenue, St Thomas, Swansea, SA1 8DU
About 15 Glenroy Avenue
15 Glenroy Avenue is a three-bedroom semi-detached house in St. Thomas, Swansea, Swansea (SA1 8DU). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (June 2016) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 82), a 2-band jump.
Across 2016–2024, sale prices on this property compounded at 4.4% per year. On a £-per-square-foot basis, the last sale (£208/sq ft) was about 90.1% above the typical sold price in the postcode. Sold November 2024 for £190,000.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Everything you need to know about 15 Glenroy Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jun 2026
EPC Rating
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Planning history
15 Glenroy Avenue has no planning applications on record.
But the area is active
53 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 15 Glenroy Avenue was the highest on Land Registry record across the postcode.
£206,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 8 years.
£190,000
Growth on file: 4.4% per year over 8 years.
Sales timeline
25 November 2024Most recent
£190,000
+40.7%over 7 years29 November 2016
£135,000
Median price across the last 5 sales in SA1 8DU: £122,000 (2025–2017).
Nearby sales in SA1 8DU
18 Glenroy Avenue, St Thomas, Swansea, SA1 8DU
Sold Nov 2025
£142,00040 Glenroy Avenue, St Thomas, Swansea, SA1 8DU
Sold Feb 2021
£110,0002 Glenroy Avenue, St Thomas, Swansea, SA1 8DU
Sold Aug 2018
£91,0007 Glenroy Avenue, St Thomas, Swansea, SA1 8DU
Sold Mar 2018
£122,0008 Glenroy Avenue, St Thomas, Swansea, SA1 8DU
Sold Oct 2017
£140,000
Versus other Glenroy Avenue homes
On price per m², 15 Glenroy Avenue stands well clear of the street.
Price per m²
£2,235
Street avg £1,269
Floor Area
85 m²
Street avg 80 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.1 t/year
Everything you need to know about 15 Glenroy Avenue
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

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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grenfell Park Post Office — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






