4 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
About 4 Clos Y Deri
4 Clos Y Deri is a detached house in Pontarddulais, Swansea, Swansea (SA4 0XW). It has a recorded floor area of 139 m² (around 1494 sq ft), construction records dating it to 1991-1995 and council tax band F. The latest certificate (June 2010) shows an E (score 44), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 58). Main heating runs on oil. The latest certificate is from June 2010, so improvements made since then won't be reflected.
Held since February 2003 — that's 23 years off the open market, well above the local norm. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £393,000 sits 87.1% above the 2003 sale of £210,000.
Energy performance
4 Clos Y Deri sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 30 Jun 2020
EPC Rating
Certificate validity
Expired on 30 June 2020
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
4 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
4 Clos Y Deri valuation sits well clear of the typical sold price in this postcode.
£393,000
Modelled from EPC, postcode comparables.
£210,000
Recorded with HM Land Registry.
Sales timeline
28 February 2003Most recent
£210,000
Median price across the last 5 sales in SA4 0XW: £270,000 (2021–2015).
Nearby sales in SA4 0XW
15 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
Sold Jun 2021
£290,00016 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
Sold Dec 2020
£270,00011 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
£225,000
Versus other Clos Y Deri homes
On epc rating, 4 Clos Y Deri runs well behind the street norm.
Price per m²
£1,513
Street avg £1,760
Floor Area
139 m²
Street avg 149 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
8.6 t/year
Street avg 6.3 t/year
Similar properties nearby
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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
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.







