16 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
About 16 Clos Y Deri
16 Clos Y Deri is a detached house in Pontarddulais, Swansea, Swansea (SA4 0XW). It has a recorded floor area of 121 m² (around 1302 sq ft) and construction records dating it to 1996-2002. The latest certificate (June 2016) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 3 certificates since August 2013. The recommended improvements would push it to C (score 79). Main heating runs on oil. The latest certificate is from June 2016, so improvements made since then won't be reflected.
Across 2000–2020, sale prices on this property compounded at 4.5% per year. Today's modelled estimate of £379,000 is 40.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£207/sq ft) was about 49.3% above the typical sold price in the postcode. Sold December 2020 for £270,000.
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Jun 2026
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Loft insulation upgraded to recommended levels
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Planning history
16 Clos Y Deri has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has at least doubled since 2000.
£379,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 20 years.
£270,000
Growth on file: 4.5% per year over 20 years.
Sales timeline
8 December 2020Most recent
£270,000
+103.8%over 19 years25 October 2001
£132,500
+19.4%over 1 year6 August 2000
£111,000
Median price across the last 5 sales in SA4 0XW: £260,000 (2021–2008).
Nearby sales in SA4 0XW
15 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
Sold Jun 2021
£290,00011 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
Sold Aug 2019
£255,0003 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
Sold May 2018
£310,00013 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
Sold Feb 2015
£225,0001 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
Sold Jul 2007
£282,000
Versus other Clos Y Deri homes
On price per m², 16 Clos Y Deri stands well clear of the street.
Price per m²
£2,231
Street avg £1,640
Floor Area
121 m²
Street avg 152 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
5.4 t/year
Street avg 6.8 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
Tarfan y Deri — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







