20 Elba Street, Gowerton, Swansea, SA4 3EE
About 20 Elba Street
20 Elba Street is a detached house in Gowerton, Swansea, Swansea (SA4 3EE). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (March 2024) returns a high B (score 86), putting the home a stone's throw from an A rating. When first surveyed in February 2015 the rating was C, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Good and roof efficiency went from Good to Very Good.
On energy efficiency it sits in the top 10% of properties in this postcode. Sold July 2023 for £305,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 1999–2023, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£337/sq ft) was about 89.1% above the typical sold price in the postcode.
Energy performance
20 Elba Street ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 24 March 2034
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
Window efficiency improved
Wall insulation improved
Solar PV panels (25 kWp) installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
20 Elba Street has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Latest sale on 20 Elba Street was the highest on Land Registry record across the postcode.
£285,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 24 years.
£305,000
Growth on file: 6.4% per year over 24 years.
Sales timeline
17 July 2023Most recent
£305,000
+74.3%over 4 years9 August 2018
£175,000
+153.6%over 19 years6 June 1999
£69,000
6 June 1999
£69,000
Median price across the last 5 sales in SA4 3EE: £245,000 (2025–2024).
Nearby sales in SA4 3EE
17 Elba Street, Gowerton, Swansea, SA4 3EE
Sold Dec 2025
£245,00023 Elba Street, Gowerton, Swansea, SA4 3EE
Sold Apr 2025
£160,00040 Elba Street, Gowerton, Swansea, SA4 3EE
Sold Feb 2025
£257,50018 Elba Street, Gowerton, Swansea, SA4 3EE
Sold Jan 2024
£245,00042 Elba Street, Gowerton, Swansea, SA4 3EE
Sold Nov 2023
£260,100
Versus other Elba Street homes
20 Elba Street outperforms the street on epc rating by a wide margin.
Price per m²
£3,631
Street avg £2,329
Floor Area
84 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.3 t/year
Street avg 3.4 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Gowerton Surgery — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







