17 Edison Crescent, Clydach, Swansea, SA6 5JF
About 17 Edison Crescent
17 Edison Crescent is a semi-detached house in Clydach, Swansea, Swansea (SA6 5JF). It has a recorded floor area of 44 m² (around 474 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (January 2020) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2008); the latest reading is one band lower. Between certificates, lighting went from Good to Very Good; while roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 88), a 2-band jump.
Across 1998–2021, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £144,000 sits 69.4% above the 2021 sale of £85,000. Sold January 2021 for £85,000. Across the public record there are 5 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
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Planning history
17 Edison Crescent has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Edison Crescent has more than doubled in price since the earliest registered sale in 1998.
£144,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 23 years.
£85,000
Growth on file: 3.8% per year over 23 years.
Sales timeline
29 January 2021Most recent
£85,000
+16.4%over 3 years7 August 2017
£73,000
+12.3%over 1 year19 November 2015
£65,000
-16.7%over 9 years1 June 2006
£78,000
+111.1%over 7 years25 June 1998
£36,950
Median price across the last 5 sales in SA6 5JF: £129,000 (2025–2021).
Nearby sales in SA6 5JF
35 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Oct 2025
£134,5007 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Nov 2024
£125,0005 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Nov 2024
£150,00033 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Oct 2021
£114,00018 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Apr 2021
£101,000
Versus other Edison Crescent homes
On epc rating, 17 Edison Crescent runs well behind the street norm.
Price per m²
£1,932
Street avg £2,143
Floor Area
44 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.0 t/year
Street avg 1.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kelvin Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







