12 Essex Terrace, Plasmarl, Swansea, SA6 8LY
About 12 Essex Terrace
12 Essex Terrace is a three-bedroom mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8LY). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (September 2017) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 79), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
A recent sale: £95,000 in April 2025. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs). Across 2004–2025, sale prices on this property compounded at 1.5% per year. Today's modelled estimate of £119,000 is 25.3% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£112/sq ft) was about 64.7% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
- Bathrooms1
- Dining roomYes
Outside
- Private gardenYes
Building
- Extension potentialPossible
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 13 September 2027
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
12 Essex 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
12 Essex Terrace valuation sits well clear of the typical sold price in this postcode.
£119,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.5% per year over 21 years.
£95,000
Growth on file: 1.5% per year over 21 years.
Sales timeline
10 April 2025Most recent
£95,000
18 January 2007
£95,000
+37.7%over 2 years29 April 2004
£69,000
Median price across the last 5 sales in SA6 8LY: £104,500 (2024–2019).
Nearby sales in SA6 8LY
19 Essex Terrace, Plasmarl, Swansea, SA6 8LY
Sold Sept 2024
£127,00013 Essex Terrace, Plasmarl, Swansea, SA6 8LY
Sold Mar 2023
£106,00028 Essex Terrace, Plasmarl, Swansea, SA6 8LY
Sold Oct 2021
£42,4459 Essex Terrace, Plasmarl, Swansea, SA6 8LY
Sold Apr 2021
£85,00020 Essex Terrace, Plasmarl, Swansea, SA6 8LY
Sold May 2019
£104,500
Versus other Essex Terrace homes
12 Essex Terrace is notably below the street on years held.
Price per m²
£1,203
Street avg £908
Floor Area
79 m²
Street avg 87 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
4.7 t/year
Street avg 3.8 t/year
Similar properties nearby
1 Bush Road, Morriston
SA6 8EG
1 Ash Street, Morriston
SA6 8HD
1 Glantawe Street, Morriston
SA6 8BP
1 James Court, Dinas Street, Plasmarl
SA6 8LQ
1 Bedford Street, Morriston
SA6 8DF
1 Bedford House, Crown Street, Morriston
SA6 8BR
1 Bath Terrace, Morriston
SA6 8AZ
1 Britannia Road, Plasmarl
SA6 8LH
The neighbourhood at a glance
Crime
210/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Parc Llewellyn — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







