10 Clos Gwernen, Gowerton, Swansea, SA4 3FW
About 10 Clos Gwernen
10 Clos Gwernen is a three-bedroom detached house in Gowerton, Swansea, Swansea (SA4 3FW). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1991-1995 and council tax band D. The latest certificate (November 2020) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2015. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Good to Average and lighting dropped from Good to Very Poor. The recommended improvements would lift it to B (score 84), a 2-band jump.
It hasn't traded since December 2003, a hold of 23 years that's notably long for the area. Across 1999–2003, sale prices on this property compounded at 18.6% per year. Today's modelled estimate of £273,000 sits 60.6% above the 2003 sale of £170,000. One planning record on file: an extension approved in 2001. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 25 November 2030
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Window efficiency improved
Low energy lighting percentage decreased
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Planning history
10 Clos Gwernen has an approved rear extension on the planning record.
1 application on record at 10 Clos Gwernen, Gowerton, Swansea, SA4 3FW
- Aug 2001ConservatoryFullOutcome in report
Extension: Rear of property
Rear conservatory extension
Extension- Reference
- 2001/1150
Unlock 10 Clos Gwernen, Gowerton, Swansea, SA4 3FW's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 4 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 1999.
£273,000
Modelled from EPC, postcode comparables and a sale-price growth of 18.6% per year over 5 years.
£170,000
Growth on file: 18.6% per year over 5 years.
Sales timeline
10 December 2003Most recent
£170,000
+122.2%over 3 years24 November 2000
£76,500
+2.0%over 1 year26 February 1999
£75,000
Median price across the last 5 sales in SA4 3FW: £182,000 (2025–2016).
Nearby sales in SA4 3FW
16 Clos Gwernen, Gowerton, Swansea, SA4 3FW
Sold Apr 2025
£180,0002 Clos Gwernen, Gowerton, Swansea, SA4 3FW
Sold Apr 2024
£222,5008 Clos Gwernen, Gowerton, Swansea, SA4 3FW
Sold Nov 2022
£290,0005 Clos Gwernen, Gowerton, Swansea, SA4 3FW
Sold Dec 2016
£182,0001 Clos Gwernen, Gowerton, Swansea, SA4 3FW
Sold Mar 2016
£190,000
Versus other Clos Gwernen homes
On epc rating, 10 Clos Gwernen runs well behind the street norm.
Price per m²
£2,099
Street avg £2,447
Floor Area
81 m²
Street avg 69 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Gowerton Rugby Club — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







