3 Clos Pengelli, Grovesend, Swansea, SA4 4JW
About 3 Clos Pengelli
3 Clos Pengelli is an end-of-terrace house in Grovesend, Swansea, Swansea (SA4 4JW). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1983-1990 and council tax band B. The latest certificate (March 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since March 2010. Between certificates, window efficiency went from Very Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good; while roof efficiency dropped from Good to Average and lighting dropped from Very Good to Average. The recommended improvements would lift it to B (score 86), a 2-band jump.
Across 2000–2021, sale prices on this property compounded at 5.6% per year. Today's modelled estimate of £139,000 is 10.3% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£244/sq ft) was about 62.5% above the typical sold price in the postcode. Last sale on file: £126,000 in October 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Single glazing replaced with double or better glazing
Low energy lighting percentage decreased
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Planning history
3 Clos Pengelli has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3 Clos Pengelli has more than tripled in price since its earliest registered sale in 2000.
£139,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 21 years.
£126,000
Growth on file: 5.6% per year over 21 years.
Sales timeline
14 October 2021Most recent
£126,000
+27.3%over 11 years20 May 2010
£99,000
+147.5%over 9 years14 September 2000
£40,000
Median price across the last 5 sales in SA4 4JW: £139,500 (2023–2022).
Nearby sales in SA4 4JW
18 Clos Pengelli, Grovesend, Swansea, SA4 4JW
Sold Dec 2023
£161,0002 Clos Pengelli, Grovesend, Swansea, SA4 4JW
Sold Nov 2023
£139,5008 Clos Pengelli, Grovesend, Swansea, SA4 4JW
Sold Jun 2023
£145,0005 Clos Pengelli, Grovesend, Swansea, SA4 4JW
Sold Dec 2022
£130,00021 Clos Pengelli, Grovesend, Swansea, SA4 4JW
Sold Jun 2018
£118,000
Versus other Clos Pengelli homes
On floor area, 3 Clos Pengelli runs well behind the street norm.
Price per m²
£2,625
Street avg £1,863
Floor Area
48 m²
Street avg 55 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Station Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







