19 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
About 19 Pencaerfenni Lane
19 Pencaerfenni Lane is a detached house in Crofty, Swansea, Swansea (SA4 3SD). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (June 2026) shows a D (score 60), on the cusp of jumping into the C band. Earlier certificates rated it C (January 2012); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 72). This certificate was lodged in the last six months, so the rating reflects current condition.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a conservatory and a loft conversion, meaningful when judging how the property has evolved. Across 2008–2019, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £336,000 is 24.5% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£232/sq ft) was about 39.2% above the typical sold price in the postcode. Last sale on file: £269,950 in August 2019.
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 24 June 2036
Property Improvements
Changes detected from historical EPC data
Low energy lighting percentage decreased
Loft insulation upgraded to recommended levels
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Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
2 applications on record at 19 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
- Jun 2008Loft ConversionFullOutcome in report
Front dormer
- Documents
- 9 docs on file
- Reference
- 2008/1063
- More recent applications — locked
- ConservatoryAug 2013Decision
Unlock 19 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 4 notable nearby
- The 14 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
19 Pencaerfenni Lane valuation sits well clear of the typical sold price in this postcode.
£336,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 11 years.
£269,950
Growth on file: 4.2% per year over 11 years.
Sales timeline
22 August 2019Most recent
£269,950
+24.7%over 6 years20 June 2013
£216,500
+28.9%over 5 years29 February 2008
£168,000
Median price across the last 5 sales in SA4 3SD: £275,000 (2025–2024).
Nearby sales in SA4 3SD
16 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Sept 2025
£275,0004 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Aug 2025
£190,00010 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Mar 2025
£317,00017 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Jan 2025
£290,00024 Pencaerfenni Lane, Crofty, Swansea, SA4 3SD
Sold Dec 2024
£257,500
Versus other Pencaerfenni Lane homes
On habitable rooms, 19 Pencaerfenni Lane stands well clear of the street.
Price per m²
£2,500
Street avg £2,290
Floor Area
108 m²
Street avg 105 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.9 t/year
Street avg 4.5 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Pencaerfenni Lane — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







