4 Golwg Y Mor, Penclawdd, Swansea, SA4 3LN
About 4 Golwg Y Mor
4 Golwg Y Mor is a detached house in Penclawdd, Swansea, Swansea (SA4 3LN). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (June 2021) shows a C (score 69), just inside the C band. When first surveyed in June 2021 the rating was F, the property has climbed 3 bands since. Between certificates, hot-water efficiency went from Very Poor to Good and main heating went from Very Poor to Good. The recommended improvements would push it to B (score 89).
Held since May 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £246,000 sits 275.6% above the 1999 sale of £65,500. On a £-per-square-foot basis, the last sale (£124/sq ft) was about 36.7% above the typical sold price in the postcode. At 49 m² it sits well below the postcode median (89 m² across 6 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 17 June 2031
Property Improvements
Changes detected from historical EPC data
Upgraded to gas central heating
Fuel source changed
Hot water system upgraded
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Planning history
4 Golwg Y Mor has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
4 Golwg Y Mor's estimated value is more than triple its earliest registered sale price (1999).
£246,000
Modelled from EPC, postcode comparables.
£65,500
Recorded with HM Land Registry.
Sales timeline
20 May 1999Most recent
£65,500
Median price across the last 5 sales in SA4 3LN: £198,000 (2025–2007).
Nearby sales in SA4 3LN
3 Golwg Y Mor, Penclawdd, Swansea, SA4 3LN
Sold Sept 2025
£350,0005 Golwg Y Mor, Penclawdd, Swansea, SA4 3LN
Sold Oct 2020
£198,0008 Golwg Y Mor, Penclawdd, Swansea, SA4 3LN
Sold Jul 2016
£242,0009 Golwg Y Mor, Penclawdd, Swansea, SA4 3LN
Sold Sept 2007
£146,9501 Golwg Y Mor, Penclawdd, Swansea, SA4 3LN
Sold Jul 2002
£75,000
Versus other Golwg Y Mor homes
4 Golwg Y Mor is notably below the street on floor area.
Price per m²
£1,337
Street avg £2,093
Floor Area
49 m²
Street avg 89 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
1.9 t/year
Street avg 4.9 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Old Station — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







