22 St Helens Avenue, Swansea, SA1 4ND
About 22 St Helens Avenue
22 St Helens Avenue is a three-bedroom mid-terrace house in Swansea (SA1 4ND). It has a recorded floor area of 114 m² (around 1227 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (April 2020) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in April 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Good to Very Good; while wall efficiency dropped from Good to Very Poor. The recommended improvements would lift it to B (score 85), a 2-band jump.
Across 2009–2012, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £229,000 sits 61.8% above the 2012 sale of £141,500. On a £-per-square-foot basis, the last sale (£115/sq ft) was about 31.2% above the typical sold price in the postcode. 14 years since the last transfer (January 2012). At 114 m² it's 25.7% smaller than the typical home in the postcode (154 m² median across 28 EPCs).
What this property has
Inside
- Bedrooms3
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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 £885 · Includes VAT
Planning history
22 St Helens Avenue has no planning applications on record.
But the area is active
44 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
22 St Helens Avenue valuation sits well clear of the typical sold price in this postcode.
£229,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 2 years.
£141,500
Growth on file: 5.3% per year over 2 years.
Sales timeline
20 January 2012Most recent
£141,500
+13.2%over 2 years27 August 2009
£125,000
Median price across the last 5 sales in SA1 4ND: £252,000 (2025–2020).
Nearby sales in SA1 4ND
Versus other St Helens Avenue homes
Floor Area for 22 St Helens Avenue lags the street by a wide margin.
Price per m²
£1,241
Street avg £1,122
Floor Area
114 m²
Street avg 151 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
4.5 t/year
Street avg 7.0 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
St Helens Crescent — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







