7 St Helens Avenue, Swansea, SA1 4ND
About 7 St Helens Avenue
7 St Helens Avenue is a six-bedroom mid-terrace house in Swansea (SA1 4ND). It has a recorded floor area of 154 m² (around 1658 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (December 2022) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in August 2012 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good and lighting went from Average to Very Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
It hasn't traded since September 1997, a hold of 29 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £284,000 sits 425.9% above the 1997 sale of £54,000. On a £-per-square-foot basis, the last sale (£33/sq ft) was about 65.7% below the postcode norm.
What this property has
Inside
- Bedrooms6
- Bathrooms2
Building
- 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
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
7 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
7 St Helens Avenue's modelled value sits at over four times its earliest registered sale price (1997).
£284,000
Modelled from EPC, postcode comparables.
£54,000
Recorded with HM Land Registry.
Sales timeline
18 September 1997Most recent
£54,000
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
Price per m² for 7 St Helens Avenue lags the street by a wide margin.
Price per m²
£351
Street avg £1,162
Floor Area
154 m²
Street avg 150 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.6 t/year
Street avg 7.0 t/year
Similar properties nearby
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.







