21 Edison Crescent, Clydach, Swansea, SA6 5JF
About 21 Edison Crescent
21 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 1991-1995 and council tax band B. The latest certificate (December 2022) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (September 2009); the latest reading is one band lower. Between certificates, roof efficiency dropped from Good to Average and lighting dropped from Very Good to Good. The recommended improvements would lift it to B (score 87), a 2-band jump.
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
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Planning history
21 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
21 Edison Crescent has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
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
21 Edison Crescent is notably below the street on epc rating.
EPC Rating
66 (D)
Street avg 71 (C)
Floor Area
42 m²
Street avg 51 m²
CO₂ Emissions
2.0 t/year
Street avg 1.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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.







