18 Edison Crescent, Clydach, Swansea, SA6 5JF
About 18 Edison Crescent
18 Edison Crescent is a semi-detached house in Clydach, Swansea, Swansea (SA6 5JF). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (December 2020) shows a C (score 70). The recommended improvements would lift it to A (score 92), a 2-band jump.
Sold April 2021 for £101,000. Across the public record there are 4 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. Across 1997–2021, sale prices on this property compounded at 3.8% per year. Today's modelled estimate of £147,000 is 45.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£223/sq ft) was about 35.7% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 16 December 2030
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Planning history
18 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
Sale price has at least doubled since 1997.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.8% per year over 24 years.
£101,000
Growth on file: 3.8% per year over 24 years.
Sales timeline
29 April 2021Most recent
£101,000
-10.6%over 13 years19 November 2007
£113,000
+10.8%over 3 years5 August 2004
£102,000
+142.9%over 7 years11 July 1997
£42,000
Median price across the last 5 sales in SA6 5JF: £129,000 (2025–2022).
Nearby sales in SA6 5JF
35 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Oct 2025
£134,5004 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Feb 2025
£120,0005 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Nov 2024
£150,0007 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Nov 2024
£125,00033 Edison Crescent, Clydach, Swansea, SA6 5JF
Sold Oct 2021
£114,000
Versus other Edison Crescent homes
Years Held for 18 Edison Crescent lags the street by a wide margin.
Price per m²
£2,405
Street avg £2,201
Floor Area
42 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 1.8 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
210/mo
Falling 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.







