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.
Across 2000–2016, sale prices on this property compounded at 4.3% per year. Today's modelled estimate of £201,000 sits 67.8% above the 2016 sale of £119,750. On a £-per-square-foot basis, the last sale (£166/sq ft) was about 17.8% above the typical sold price in the postcode. Last changed hands 10 years ago, in September 2016. 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This certificate is over 10 years old and is no longer valid.Expired 17 May 2026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
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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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Sales history & valuation
Sale price has at least doubled since 2000.
£201,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.3% per year over 17 years.
£119,750
Growth on file: 4.3% per year over 17 years.
Sales timeline
7 September 2016Most recent
£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: £174,000 (2025–2023).
Nearby sales in SA4 9ZS
7 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jul 2025
£172,000103 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Feb 2025
£169,000105 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Jul 2024
£209,00089 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Sept 2023
£215,00055 Elm Crescent, Penllergaer, Swansea, SA4 9ZS
Sold Aug 2023
£174,000
Versus other Elm Crescent homes
On floor area, 23 Elm Crescent runs well behind the street norm.
Price per m²
£1,787
Street avg £1,792
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
2/mo
Steady 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.







