1 St Helens House, St Helens Crescent, Swansea, SA1 4NA
About 1 St Helens House
1 St Helens House is a one-bedroom end-of-terrace house in Swansea (SA1 4NA). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1900-1929 and council tax band B. At 39 m² this is the largest unit on EPC record across the building (33–39 m²). The building's EPC ratings span D to C, with this unit at the bottom. The latest certificate (November 2018) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 75).
At 39 m² it sits well below the postcode median (82 m² across 20 EPCs), making it one of the more compact homes locally.
What this property has
Inside
- Bedrooms1
- Bathrooms1
- Open-plan layoutYes
- Dining roomYes
Outside
- ParkingAllocated
Energy performance
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
1 St Helens House 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
1 St Helens House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£113,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SA1 4NA: £175,000 (2022–2020).
Nearby sales in SA1 4NA
9 St Helens Crescent, Swansea, SA1 4NA
Sold Aug 2022
£234,00013 St Helens Crescent, Swansea, SA1 4NA
Sold Jul 2021
£175,00010 St Helens Crescent, Swansea, SA1 4NA
Sold Jul 2021
£170,00020 St Helens Crescent, Swansea, SA1 4NA
Sold Sept 2020
£130,00012 St Helens Crescent, Swansea, SA1 4NA
Sold Jan 2020
£200,000
Versus other St Helens Crescent homes
EPC Rating for 1 St Helens House runs comfortably ahead of the street norm.
EPC Rating
65 (D)
Street avg 57 (D)
Floor Area
39 m²
Street avg 48 m²
CO₂ Emissions
2.0 t/year
Street avg 2.9 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 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.







