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 £176,000 is 21.4% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£214/sq ft) was about 132% 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This certificate is over 10 years old and is no longer valid.Expired 09 Jun 2024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
Certificate validity
Expired on 9 June 2024
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- Every decision — granted, refused or withdrawn (1 on record)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.
£176,000
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: £180,000 (2025–2023).
Nearby sales in SA1 7EP
2 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
Sold Oct 2025
£220,00036 Pen Y Garn, Pentrechwyth, Swansea, SA1 7EP
Sold Sept 2025
£180,00035 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
£240,000
Versus other Pen Y Garn homes
Habitable Rooms for 23 Pen Y Garn lags the street by a wide margin.
Price per m²
£2,302
Street avg £1,541
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
580/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.







