23 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
About 23 Elm Crescent
23 Elm Crescent is an end-of-terrace house in Penllergaer, Swansea, Swansea (SA4 9ZS). It has a recorded floor area of 67 m² (around 721 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (May 2016) shows a C (score 71). The recommended improvements would push it to B (score 86). The latest certificate is from May 2016, so improvements made since then won't be reflected.
A recent sale: £200,000 in January 2026. Across 2000–2026, sale prices on this property compounded at 4.8% per year. Today's modelled estimate of £220,000 is 10% above the 2026 sale price. On a £-per-square-foot basis, the last sale (£277/sq ft) was about 95.2% above the typical sold price in the postcode. One historical planning record sits against the property in 2005.
Energy performance
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 17 May 2026
EPC Rating
Certificate validity
Expired on 17 May 2026
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Planning history
1 application on record at 23 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
- Apr 2005ConservatoryOutlineOutcome in report
Rear conservatory (Application for Certificate of Proposed Lawful Development).
Extension- Reference
- 2005/0705
Unlock 23 Elm Crescent, Penllergaer, Swansea, SA4 9ZS's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
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Sales history & valuation
Sale price has grown by over 3x since 2000.
£220,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.8% per year over 26 years.
£200,000
Growth on file: 4.8% per year over 26 years.
Sales timeline
23 January 2026Most recent
£200,000
+67.0%over 9 years7 September 2016
£119,750
+4.1%over 12 years28 March 2004
£115,000
+93.3%over 4 years2 February 2000
£59,500
Median price across the last 5 sales in SA4 9ZS: £238,000 (2025–2025).
Nearby sales in SA4 9ZS
95 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Oct 2025
£238,0007 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jul 2025
£172,00011 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jun 2025
£252,50039 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold May 2025
£239,950103 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Feb 2025
£169,000
Versus other Elm Crescent homes
On years held, 23 Elm Crescent runs well behind the street norm.
Price per m²
£2,985
Street avg £1,896
Floor Area
67 m²
Street avg 77 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.8 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Keepers Close — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







