23 Plas Newydd, Grovesend, Swansea, SA4 4WN
About 23 Plas Newydd
23 Plas Newydd is a detached house in Grovesend, Swansea, Swansea (SA4 4WN). It has a recorded floor area of 75 m² (around 807 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (February 2015) shows a D (score 62), 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 February 2015, so improvements made since then won't be reflected.
Today's modelled estimate of £210,000 sits 64.1% above the 2015 sale of £128,000. Last sold in September 2015, so it's been off the market for around 11 years.
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This certificate is over 10 years old and is no longer valid.Expired 12 Feb 2025
EPC Rating
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Planning history
23 Plas Newydd 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
23 Plas Newydd valuation sits well clear of the typical sold price in this postcode.
£210,000
Modelled from EPC, postcode comparables.
£128,000
Recorded with HM Land Registry.
Sales timeline
29 September 2015Most recent
£128,000
Median price across the last 5 sales in SA4 4WN: £132,000 (2023–2017).
Nearby sales in SA4 4WN
16 Plas Newydd, Grovesend, Swansea, SA4 4WN
Sold Apr 2023
£197,50040 Plas Newydd, Grovesend, Swansea, SA4 4WN
Sold Sept 2021
£199,99517 Plas Newydd, Grovesend, Swansea, SA4 4WN
Sold Nov 2017
£117,00014 Plas Newydd, Grovesend, Swansea, SA4 4WN
Sold Jul 2017
£125,0009 Plas Newydd, Grovesend, Swansea, SA4 4WN
Sold May 2017
£132,000
Versus other Plas Newydd homes
23 Plas Newydd outperforms the street on co₂ emissions by a wide margin.
Price per m²
£1,707
Street avg £1,951
Floor Area
75 m²
Street avg 81 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 4.1 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Coalbrook Road — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







