11 St Elmo Avenue, St Thomas, Swansea, SA1 8DR
About 11 St Elmo Avenue
11 St Elmo Avenue is a three-bedroom semi-detached house in St. Thomas, Swansea, Swansea (SA1 8DR). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (December 2020) shows a C (score 69), just inside the C band. When first surveyed in December 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Good to Very Good and lighting went from Good to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 87). Other recorded features include notable views.
Untraded for 15 years, with the last transfer in April 2011. On energy efficiency it sits in the top 10% of properties in this postcode. Across 2003–2011, sale prices on this property compounded at 11.8% per year. Today's modelled estimate of £172,000 is 32.4% above the 2011 sale price. On a £-per-square-foot basis, the last sale (£161/sq ft) was about 23% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Dining roomYes
Outside
- Notable viewsYes
Building
- Heating systemGas
- RefurbishedYes
Everything you need to know about 11 St Elmo Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
11 St Elmo Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
11 St Elmo 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
11 St Elmo Avenue has more than doubled in price since the earliest registered sale in 2003.
£172,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.8% per year over 8 years.
£129,950
Growth on file: 11.8% per year over 8 years.
Sales timeline
12 April 2011Most recent
£129,950
+151.1%over 8 years10 January 2003
£51,750
Median price across the last 5 sales in SA1 8DR: £132,000 (2024–2021).
Nearby sales in SA1 8DR
59 St Elmo Avenue, St Thomas, Swansea, SA1 8DR
Sold May 2024
£190,00061 St Elmo Avenue, St Thomas, Swansea, SA1 8DR
Sold Jun 2023
£200,00057 St Elmo Avenue, St Thomas, Swansea, SA1 8DR
Sold May 2023
£130,00055 St Elmo Avenue, St Thomas, Swansea, SA1 8DR
Sold Jul 2022
£130,00027 St Elmo Avenue, St Thomas, Swansea, SA1 8DR
Sold Jun 2021
£132,000
Versus other St Elmo Avenue homes
EPC Rating for 11 St Elmo Avenue runs comfortably ahead of the street norm.
Price per m²
£1,733
Street avg £1,605
Floor Area
75 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.9 t/year
Everything you need to know about 11 St Elmo Avenue
The true value, the hidden risks and the full sale history, in one report.
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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 — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






