21 Pant Y Dwr, Three Crosses, Swansea, SA4 3PG
About 21 Pant Y Dwr
21 Pant Y Dwr is a semi-detached house in Three Crosses, Swansea, Swansea (SA4 3PG). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (June 2020) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 87), a 2-band jump.
Most recent transfer was December 2025 at £205,000 — fresh data. Across 2020–2025, sale prices on this property compounded at 88.5% per year. Today's modelled estimate of £234,000 is 14.1% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£235/sq ft) was about 32.8% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 19 June 2030
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Planning history
21 Pant Y Dwr has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Pant Y Dwr has more than quadrupled in price since its earliest registered sale in 2020.
£234,000
Modelled from EPC, postcode comparables and a sale-price growth of 88.5% per year over 5 years.
£205,000
Growth on file: 88.5% per year over 5 years.
Sales timeline
19 December 2025Most recent
£205,000
+2430.9%over 5 years13 November 2020
£8,100
Median price across the last 5 sales in SA4 3PG: £275,000 (2025–2025).
Nearby sales in SA4 3PG
40 Pant Y Dwr, Three Crosses, Swansea, SA4 3PG
Sold Oct 2025
£280,00052 Pant Y Dwr, Three Crosses, Swansea, SA4 3PG
Sold Sept 2025
£444,0002 Pant Y Dwr, Three Crosses, Swansea, SA4 3PG
Sold Apr 2025
£270,00018 Pant Y Dwr, Three Crosses, Swansea, SA4 3PG
Sold Apr 2025
£190,00033 Pant Y Dwr, Three Crosses, Swansea, SA4 3PG
Sold Mar 2025
£275,000
Versus other Pant Y Dwr homes
21 Pant Y Dwr is notably below the street on years held.
Price per m²
£2,531
Street avg £2,374
Floor Area
81 m²
Street avg 96 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.0 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
Pant Y Dwr — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







