17 Cefn Celyn, Dunvant, Swansea, SA2 7TU
About 17 Cefn Celyn
17 Cefn Celyn is a semi-detached house in Dunvant, Swansea, Swansea (SA2 7TU). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (January 2025) shows a D (score 66), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 88), a 2-band jump.
It hasn't traded since March 1997, a hold of 29 years that's notably long for the area. Across 1995–1997, sale prices on this property compounded at 2.3% per year. Today's modelled estimate of £204,000 sits 385.7% above the 1997 sale of £42,000. On a £-per-square-foot basis, the last sale (£46/sq ft) was about 53.8% below the postcode norm.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
17 Cefn Celyn has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
17 Cefn Celyn's modelled value sits at over four times its earliest registered sale price (1995).
£204,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 2 years.
£42,000
Growth on file: 2.3% per year over 2 years.
Sales timeline
21 March 1997Most recent
£42,000
+5.0%over 2 years10 February 1995
£40,000
Median price across the last 5 sales in SA2 7TU: £130,000 (2024–2018).
Nearby sales in SA2 7TU
37 Cefn Celyn, Dunvant, Swansea, SA2 7TU
Sold Dec 2024
£170,0002 Cefn Celyn, Dunvant, Swansea, SA2 7TU
Sold Nov 2023
£170,0006 Cefn Celyn, Dunvant, Swansea, SA2 7TU
Sold Mar 2023
£100,00044 Cefn Celyn, Dunvant, Swansea, SA2 7TU
Sold Nov 2020
£130,00024 Cefn Celyn, Dunvant, Swansea, SA2 7TU
Sold Apr 2014
£90,000
Versus other Cefn Celyn homes
Habitable Rooms for 17 Cefn Celyn lags the street by a wide margin.
Price per m²
£494
Street avg £1,026
Floor Area
85 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.0 t/year
Similar properties nearby
1 Cefn Celyn, Dunvant
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1 3, Flat, Derlwyn, Dunvant
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1 Brooklands Close, Dunvant
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Laburnum — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







