1a, Oakfield Street, Pontarddulais, Swansea, SA4 8LN
About 1a
1a is a semi-detached house in Pontarddulais, Swansea, Swansea (SA4 8LN). It has a recorded floor area of 65 m² (around 700 sq ft) and construction records dating it to 2012-2021. The latest certificate (February 2026) returns a high B (score 90), putting the home a stone's throw from an A rating. Earlier certificates rated it A (December 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 65 m² it sits well below the postcode median (100 m² across 15 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Sold July 2024 for £180,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 2014–2024, sale prices on this property compounded at 9.7% per year. On a £-per-square-foot basis, the last sale (£257/sq ft) was about 123.2% above the typical sold price in the postcode.
Energy performance
1a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
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Planning history
1a has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1a has more than doubled in price since the earliest registered sale in 2014.
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.7% per year over 10 years.
£180,000
Growth on file: 9.7% per year over 10 years.
Sales timeline
4 July 2024Most recent
£180,000
+26.8%over 4 years14 July 2019
£142,000
+13.6%over 3 years20 April 2016
£125,000
+73.6%over 8 months12 August 2015
£72,000
4 August 2014
£72,000
Median price across the last 5 sales in SA4 8LN: £180,000 (2025–2021).
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
£200,0003a, Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Feb 2024
£180,0009 Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Jan 2023
£112,0001 Oakfield Street, Pontarddulais, Swansea, SA4 8LN
Sold Aug 2021
£154,000
Versus other Oakfield Street homes
Floor Area for 1a lags the street by a wide margin.
Price per m²
£2,769
Street avg £1,550
Floor Area
65 m²
Street avg 105 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
CO₂ Emissions
1.1 t/year
Street avg 3.9 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.







