11 Clos Y Deri, Llanedi, Pontarddulais, Swansea, SA4 0XW
About 11 Clos Y Deri
11 Clos Y Deri is a detached house in Pontarddulais, Swansea, Swansea (SA4 0XW). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1996-2002 and council tax band F. The latest certificate (June 2018) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75). Main heating runs on oil.
Across 1998–2019, sale prices on this property compounded at 10.5% per year. Today's modelled estimate of £373,000 is 46.3% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£178/sq ft) was about 29.8% above the typical sold price in the postcode. Most recent transfer: August 2019 at £255,000.
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
11 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
11 Clos Y Deri has more than quadrupled in price since its earliest registered sale in 1998.
£373,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.5% per year over 21 years.
£255,000
Growth on file: 10.5% per year over 21 years.
Sales timeline
15 August 2019Most recent
£255,000
+750.0%over 21 years18 February 1998
£30,000
Median price across the last 5 sales in SA4 0XW: £270,000 (2021–2008).
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
£270,0003 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 habitable rooms, 11 Clos Y Deri stands well clear of the street.
Price per m²
£1,917
Street avg £1,692
Floor Area
133 m²
Street avg 150 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
5.5 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.







