18 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE
About 18 Golwg Y Garn
18 Golwg Y Garn is a detached house in Penllergaer, Swansea, Swansea (SA4 9DE). It has a recorded floor area of 89 m² (around 956 sq ft), construction records dating it to 2003-2006 and council tax band D. The latest certificate (April 2010) shows a C (score 77), near the top of the C band. The latest certificate is from April 2010, so improvements made since then won't be reflected.
Today's modelled estimate of £261,000 sits 61.1% above the 2016 sale of £162,000. One planning record on file: an extension approved in 2021. Past consents include an extension, meaningful when judging how the property has evolved. On the market in August 2016 and unlisted since — roughly 10 years.
Energy performance
18 Golwg Y Garn'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This certificate is over 10 years old and is no longer valid.Expired 07 Apr 2020
EPC Rating
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Planning history
Council records include a two-storey side extension at 18 Golwg Y Garn.
1 application on record at 18 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE
- Aug 2021ExtensionFullOutcome in report
Extension: Two storey · Side of property
Two storey side extension
- Documents
- 6 docs on file
- Reference
- 2021/1676/FUL
Unlock 18 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE'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- Every decision — granted, refused or withdrawn (1 on record)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 1 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
18 Golwg Y Garn valuation sits well clear of the typical sold price in this postcode.
£261,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 10 years.
£162,000
Growth on file: 0.5% per year over 10 years.
Sales timeline
18 August 2016Most recent
£162,000
+4.5%over 9 years31 October 2006
£154,995
Median price across the last 5 sales in SA4 9DE: £237,000 (2025–2023).
Nearby sales in SA4 9DE
11 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE
Sold Oct 2025
£255,50012 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE
Sold Jun 2025
£183,00016 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE
Sold Dec 2024
£280,0002 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE
Sold Mar 2024
£237,00023 Golwg Y Garn, Penllergaer, Swansea, SA4 9DE
Sold Jan 2023
£205,000
Versus other Golwg Y Garn homes
18 Golwg Y Garn outperforms the street on epc rating by a wide margin.
Price per m²
£1,824
Street avg £2,106
Floor Area
89 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.6 t/year
Street avg 2.2 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Morgan Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







