23 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
About 23 Pen Y Garn
23 Pen Y Garn is an end-of-terrace house in Pentrechwyth, Swansea, Swansea (SA1 7EP). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (June 2014) shows a C (score 70). When first surveyed in June 2011 the rating was D, the property has climbed 1 band since. Between certificates, lighting dropped from Average to Very Poor. The recommended improvements would push it to B (score 88). The latest certificate is from June 2014, so improvements made since then won't be reflected.
Last sale on file: £145,000 in June 2021. Across the public record there are 6 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One planning record on file: an extension approved in 2022. Past consents include an extension, meaningful when judging how the property has evolved. Across 1997–2021, sale prices on this property compounded at 5.7% per year. Today's modelled estimate of £181,000 is 24.8% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 133.9% above the typical sold price in the postcode.
Energy performance
23 Pen Y Garn's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 09 Jun 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Low energy lighting percentage decreased
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Planning history
23 Pen Y Garn has an approved side extension on the planning record.
1 application on record at 23 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
- Jul 2022ExtensionFullOutcome in report
Extension: Side of property
Part two storey part first floor side extension with side juliet balcony
- Documents
- 12 docs on file
- Reference
- 2022/1106/FUL
Unlock 23 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP's full planning history
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- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 12 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
23 Pen Y Garn has more than tripled in price since its earliest registered sale in 1997.
£181,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 24 years.
£145,000
Growth on file: 5.7% per year over 24 years.
Sales timeline
27 June 2021Most recent
£145,000
+23.9%over 3 years10 August 2017
£117,000
+36.7%over 2 years17 August 2014
£85,600
-16.9%over 8 years13 October 2005
£103,000
+83.9%over 2 years30 July 2003
£56,000
+43.8%over 5 years11 September 1997
£38,950
Median price across the last 5 sales in SA1 7EP: £175,000 (2025–2022).
Nearby sales in SA1 7EP
2 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
Sold Oct 2025
£220,00035 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
Sold Jan 2025
£175,00022 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
Sold May 2023
£161,0009 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
Sold Jan 2023
£240,00024 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
Sold May 2022
£143,000
Versus other Pen Y Garn homes
Price per m² for 23 Pen Y Garn runs comfortably ahead of the street norm.
Price per m²
£2,302
Street avg £1,496
Floor Area
63 m²
Street avg 75 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
2.2 t/year
Street avg 3.0 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Pen-y-Garn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







