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 £145,000 is 15.1% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£244/sq ft) was about 58.1% 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
Certificate validity
Valid until 3 March 2030
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.
£145,000
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: £145,000 (2025–2022).
Nearby sales in SA4 4JW
10 Clos Pengelli, Grovesend, Swansea, SA4 4JW
Sold Jul 2025
£150,00018 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
£130,000
Versus other Clos Pengelli homes
On floor area, 3 Clos Pengelli runs well behind the street norm.
Price per m²
£2,625
Street avg £1,971
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
160/mo
Falling 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.







