22a, St Helens Crescent, Swansea, SA1 4NA
About 22a
22a is a detached house in Swansea (SA1 4NA). It has a recorded floor area of 23 m² (around 248 sq ft) and construction records dating it to 1900-1929. At 23 m² this is the smallest unit on EPC record across the building (23–172 m²). The building's EPC ratings span F to C across 21 units on file. The latest certificate (October 2019) shows an E (score 43), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump. Main heating runs on electricity.
At 23 m² it sits well below the postcode median (82 m² across 20 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 70% of similar EPCs).
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
22a 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
22a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£168,000
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
22a is notably below the street on floor area.
EPC Rating
43 (E)
Street avg 59 (D)
Floor Area
23 m²
Street avg 49 m²
CO₂ Emissions
2.5 t/year
Street avg 2.8 t/year
Habitable Rooms
1 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.







