43 Derlwyn, Dunvant, Swansea, SA2 7QA
About 43 Derlwyn
43 Derlwyn is a detached house in Dunvant, Swansea, Swansea (SA2 7QA). It has a recorded floor area of 99 m² (around 1066 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (November 2013) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 79). The latest certificate is from November 2013, so improvements made since then won't be reflected.
It hasn't traded since April 2003, a hold of 23 years that's notably long for the area. Across 1996–2003, sale prices on this property compounded at 9.8% per year. Today's modelled estimate of £282,000 sits 158.7% above the 2003 sale of £109,000. On a £-per-square-foot basis, the last sale (£102/sq ft) was about 45.3% below the postcode norm. At 99 m² it's 19.3% larger than the typical home in the postcode (83 m² median across 26 EPCs). One historical planning record sits against the property in 2015.
Energy performance
43 Derlwyn's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Nov 2023
EPC Rating
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Planning history
1 application on record at 43 Derlwyn, Dunvant, Swansea, SA2 7QA
- Oct 2015ExtensionOutlineOutcome in report
Extension: Single storey · Rear of property
Single storey rear extension (application for a Certificate of Proposed Lawful Development)
- Documents
- 6 docs on file
- Reference
- 2015/1876
Unlock 43 Derlwyn, Dunvant, Swansea, SA2 7QA's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
43 Derlwyn's modelled value sits at over four times its earliest registered sale price (1996).
£282,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.8% per year over 6 years.
£109,000
Growth on file: 9.8% per year over 6 years.
Sales timeline
16 April 2003Most recent
£109,000
+81.7%over 6 years15 November 1996
£60,000
Median price across the last 5 sales in SA2 7QA: £201,000 (2024–2015).
Nearby sales in SA2 7QA
Versus other Derlwyn homes
On price per m², 43 Derlwyn runs well behind the street norm.
Price per m²
£1,101
Street avg £2,508
Floor Area
99 m²
Street avg 88 m²
Habitable Rooms
6 rooms
Street avg 4 rooms
CO₂ Emissions
4.5 t/year
Street avg 4.6 t/year
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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
0.1 km
Derlwyn West — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







