25 Cefn Celyn, Dunvant, Swansea, SA2 7TU
About 25 Cefn Celyn
25 Cefn Celyn is a mid-terrace house in Dunvant, Swansea, Swansea (SA2 7TU). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (June 2018) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 86), a 3-band jump. Main heating runs on electricity.
Held since January 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £175,000 sits 66.7% above the 2007 sale of £105,000. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 18.8% above the typical sold price in the postcode.
Energy performance
25 Cefn Celyn sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
25 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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£175,000
Modelled from EPC, postcode comparables.
£105,000
Recorded with HM Land Registry.
Sales timeline
10 January 2007Most recent
£105,000
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
25 Cefn Celyn is notably below the street on epc rating.
Price per m²
£1,221
Street avg £960
Floor Area
86 m²
Street avg 85 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.0 t/year
Similar properties nearby
1 3, Flat, Derlwyn, Dunvant
SA2 7QA
1 Bro Dedwydd, Dunvant
SA2 7PR
1 Cefn Celyn, Dunvant
SA2 7TU
1 Cowper Close, Killay
SA2 7DG
1 Ash Grove, Killay
SA2 7QY
1 Brooklands Close, Dunvant
SA2 7TS
1 Brynaeron Court, Dunvant
SA2 7XB
1 Byron Way, Killay
SA2 7EP
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.







