31 Idris Terrace, Plasmarl, Swansea, SA6 8LT
About 31 Idris Terrace
31 Idris Terrace is a two-bedroom mid-terrace house in Plasmarl, Swansea, Swansea (SA6 8LT). It has a recorded floor area of 69 m² (around 743 sq ft), construction records dating it to 1900-1929 and council tax band A. The latest certificate (February 2013) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from February 2013, so improvements made since then won't be reflected. Our model identifies extension potential, subject to local planning policy.
Sold November 2021 for £85,000. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. At 69 m² it's 16.9% smaller than the typical home in the postcode (83 m² median across 26 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Across 1997–2021, sale prices on this property compounded at 3.7% per year. Today's modelled estimate of £116,000 is 36.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£114/sq ft) was about 35.5% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenRear
Building
- Extension potentialPossible
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This certificate is over 10 years old and is no longer valid.Expired 18 Feb 2023
EPC Rating
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
31 Idris 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
Sale price has at least doubled since 1997.
£116,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.7% per year over 24 years.
£85,000
Growth on file: 3.7% per year over 24 years.
Sales timeline
12 November 2021Most recent
£85,000
+112.5%over 18 years17 January 2003
£40,000
+11.1%over 9 months25 April 2002
£36,000
+2.9%over 4 years26 June 1997
£35,000
Median price across the last 5 sales in SA6 8LT: £110,000 (2024–2021).
Nearby sales in SA6 8LT
22a, Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Jul 2024
£110,00011 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Aug 2023
£128,00023 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Jan 2023
£99,00028 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Aug 2022
£105,0007 Idris Terrace, Plasmarl, Swansea, SA6 8LT
Sold Dec 2021
£124,000
Versus other Idris Terrace homes
On epc rating, 31 Idris Terrace runs well behind the street norm.
Price per m²
£1,232
Street avg £1,019
Floor Area
69 m²
Street avg 82 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.8 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
Plasmarl — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







