21 Plasmarl Terrace, Plasmarl, Swansea, SA6 8LU
About 21 Plasmarl Terrace
21 Plasmarl Terrace is a two-bedroom mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8LU). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1900-1929 and council tax band B. Tenure is freehold. The latest certificate (January 2023) shows a D (score 58), a step below the typical UK home. The rating has held steady at D across 2 certificates since July 2013. Between certificates, lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 86), a 2-band jump.
Most recent transfer was April 2025 at £110,000 — fresh data. At 78 m² it's 19.7% larger than the typical home in the postcode (65 m² median across 26 EPCs). Across 2003–2025, sale prices on this property compounded at 6% per year. Today's modelled estimate of £132,000 is 20% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£131/sq ft) was about 58.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- TenureFreehold
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
21 Plasmarl Terrace has no planning applications on record.
But the area is active
5 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Plasmarl Terrace has more than tripled in price since its earliest registered sale in 2003.
£132,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 22 years.
£110,000
Growth on file: 6.0% per year over 22 years.
Sales timeline
3 April 2025Most recent
£110,000
+254.8%over 21 years19 May 2003
£31,000
Median price across the last 5 sales in SA6 8LU: £96,500 (2024–2017).
Nearby sales in SA6 8LU
20 Plasmarl Terrace, Plasmarl, Swansea, SA6 8LU
Sold Jun 2024
£130,00023 Plasmarl Terrace, Plasmarl, Swansea, SA6 8LU
Sold Jan 2023
£103,00026 Plasmarl Terrace, Plasmarl, Swansea, SA6 8LU
Sold Oct 2020
£96,50019 Plasmarl Terrace, Plasmarl, Swansea, SA6 8LU
Sold Mar 2017
£64,00018 Plasmarl Terrace, Plasmarl, Swansea, SA6 8LU
Sold Apr 2015
£69,000
Versus other Plasmarl Terrace homes
Years Held for 21 Plasmarl Terrace lags the street by a wide margin.
Price per m²
£1,410
Street avg £1,074
Floor Area
78 m²
Street avg 71 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.9 t/year
Street avg 3.0 t/year
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The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Morlais Castle — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







