6 St Helens Avenue, Swansea, SA1 4ND
About 6 St Helens Avenue
6 St Helens Avenue is a four-bedroom mid-terrace house in Swansea (SA1 4ND). It has a recorded floor area of 184 m² (around 1981 sq ft), construction records dating it to 1900-1929 and council tax band E. The latest certificate (May 2026) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 73). This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since June 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £285,000 sits 67.6% above the 2008 sale of £170,000. At 184 m² it's 20.3% larger than the typical home in the postcode (153 m² median across 29 EPCs).
What this property has
Inside
- Bedrooms4
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Energy performance
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Certificate validity
Valid until 31 May 2036
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
6 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
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£285,000
Modelled from EPC, postcode comparables.
£170,000
Recorded with HM Land Registry.
Sales timeline
5 June 2008Most recent
£170,000
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
6 St Helens Avenue outperforms the street on floor area by a wide margin.
Price per m²
£924
Street avg £1,123
Floor Area
184 m²
Street avg 150 m²
Habitable Rooms
6 rooms
Street avg 7 rooms
CO₂ Emissions
5.6 t/year
Street avg 6.9 t/year
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The neighbourhood at a glance
Crime
580/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.







