21 Oakfield Street, Pontarddulais, Swansea, SA4 8LN
About 21 Oakfield Street
21 Oakfield Street is a semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8LN). It has a recorded floor area of 111 m² (around 1195 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (October 2015) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
Across 2002–2016, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £206,000 sits 64.8% above the 2016 sale of £125,000. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 20.6% below the postcode norm. One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. 10 years since the last transfer (February 2016).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 08 Oct 2025
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at 21 Oakfield Street, Pontarddulais, Swansea, SA4 8LN
- Apr 2009ExtensionFullOutcome in report
Extension: Part single, part two storey · Rear of property
Part single, part two storey rear extension with loft storage
- Documents
- 4 docs on file
- Reference
- 2009/0398
Unlock 21 Oakfield Street, Pontarddulais, Swansea, SA4 8LN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- The 4 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 2002.
£206,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 14 years.
£125,000
Growth on file: 8.1% per year over 14 years.
Sales timeline
19 February 2016Most recent
£125,000
17 January 2014
£125,000
+196.6%over 11 years28 March 2002
£42,150
Median price across the last 5 sales in SA4 8LN: £180,000 (2025–2023).
Nearby sales in SA4 8LN
27 Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Aug 2025
£220,00041 Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Dec 2024
£200,0001a, Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Jul 2024
£180,0003a, Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Feb 2024
£180,0009 Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Jan 2023
£112,000
Versus other Oakfield Street homes
On price per m², 21 Oakfield Street runs well behind the street norm.
Price per m²
£1,126
Street avg £1,676
Floor Area
111 m²
Street avg 102 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.1 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Glasfryn Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







