23 Clos Penderri, Penllergaer, Swansea, SA4 9BZ
About 23 Clos Penderri
23 Clos Penderri is a detached house in Penllergaer, Swansea, Swansea (SA4 9BZ). It has a recorded floor area of 179 m² (around 1927 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (October 2017) shows a D (score 61), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump.
At 179 m² the property is well over the postcode median (137 m² across 7 EPCs), placing it in the larger end of the local stock. 9 years since the last transfer (February 2018). 3 planning records sit against the property, 0 approved, 3 refused. Across 2001–2018, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £426,000 is 42% above the 2018 sale price.
Everything you need to know about 23 Clos Penderri
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
23 Clos Penderri's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 8 October 2027
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Planning history
A tree works application was refused at 23 Clos Penderri in 2025.
3 applications on record at 23 Clos Penderri, Penllergaer, Swansea, SA4 9BZ
- Jul 2018Tree WorksTreesOutcome in report
To fell 2 silver birch trees and lop 3 silver birch, 1 common birch and 7 common alder trees covered by TPO 410
- Documents
- 11 docs on file
- Reference
- 2018/1189/TPO
- More recent applications — locked
- Tree WorksApr 2025Decision
- Tree WorksJul 2019Decision
Unlock 23 Clos Penderri, Penllergaer, Swansea, SA4 9BZ's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 1 notable nearby
- The 29 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2001.
£426,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 16 years.
£299,950
Growth on file: 5.7% per year over 16 years.
Sales timeline
2 February 2018Most recent
£299,950
+147.9%over 16 years6 November 2001
£121,000
Median price across the last 5 sales in SA4 9BZ: £255,000 (2023–2020).
Nearby sales in SA4 9BZ
1 Clos Penderri, Penllergaer, Swansea, SA4 9BZ
Sold Mar 2023
£315,0004 Clos Penderri, Penllergaer, Swansea, SA4 9BZ
Sold May 2020
£255,0008 Clos Penderri, Penllergaer, Swansea, SA4 9BZ
Sold Aug 2013
£210,00011 Clos Penderri, Penllergaer, Swansea, SA4 9BZ
Sold Jul 2012
£225,00021 Clos Penderri, Penllergaer, Swansea, SA4 9BZ
Sold Nov 2011
£225,000
Versus other Clos Penderri homes
23 Clos Penderri outperforms the street on floor area by a wide margin.
Price per m²
£1,676
Street avg £1,685
Floor Area
179 m²
Street avg 137 m²
Habitable Rooms
10 rooms
Street avg 8 rooms
CO₂ Emissions
7.2 t/year
Street avg 5.2 t/year
Everything you need to know about 23 Clos Penderri
The true value, the hidden risks and the full sale history, in one report.
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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
Parc Penllergaer — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.






