25 Lan Deri, Winch Wen, Swansea, SA1 7LS
About 25 Lan Deri
25 Lan Deri is a semi-detached house in Winch Wen, Swansea, Swansea (SA1 7LS). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (August 2018) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
Today's modelled estimate of £170,000 sits 61.9% above the 2018 sale of £105,000. One planning record on file: an extension approved in 2018. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £105,000 in November 2018.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
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Planning history
Council records include a part-single-part-two-storey side and rear extension at 25 Lan Deri.
1 application on record at 25 Lan Deri, Winch Wen, Swansea, SA1 7LS
- Nov 2018ExtensionFullOutcome in report
Extension: Part single, part two storey · Side and rear of property
Part two storey part single storey rear extension and two storey side/rear extension
- Documents
- 8 docs on file
- Reference
- 2018/2119/FUL
Unlock 25 Lan Deri, Winch Wen, Swansea, SA1 7LS'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- Every decision — granted, refused or withdrawn (1 on record)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 8 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
25 Lan Deri valuation sits well clear of the typical sold price in this postcode.
£170,000
Modelled from EPC, postcode comparables.
£105,000
Recorded with HM Land Registry.
Sales timeline
16 November 2018Most recent
£105,000
Median price across the last 5 sales in SA1 7LS: £155,000 (2025–2021).
Nearby sales in SA1 7LS
16 Lan Deri, Winch Wen, Swansea, SA1 7LS
Sold Aug 2025
£157,00026 Lan Deri, Winch Wen, Swansea, SA1 7LS
Sold Nov 2022
£180,0003 Lan Deri, Winch Wen, Swansea, SA1 7LS
Sold Feb 2022
£155,00022 Lan Deri, Winch Wen, Swansea, SA1 7LS
Sold Nov 2021
£125,00017 Lan Deri, Winch Wen, Swansea, SA1 7LS
Sold Jan 2021
£110,000
Versus other Lan Deri homes
Price per m²
£1,591
Street avg £1,558
Floor Area
66 m²
Street avg 73 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
3.3 t/year
Street avg 3.3 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Colwyn Avenue Middle — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







