3a, Joiners Road, Three Crosses, Swansea, SA4 3NY
About 3a
3a is a detached house in Three Crosses, Swansea, Swansea (SA4 3NY). It has a recorded floor area of 195 m² (around 2099 sq ft), construction records dating it to 2007 onwards and council tax band G. The latest certificate (March 2017) returns an A (score 93), the top energy band on the EPC scale.
On energy efficiency it sits in the top 10% of properties in this postcode. 9 years since the last transfer (September 2017). Across the public record there are 4 sales, relatively high churn for a single property. Across 2006–2017, sale prices on this property compounded at 6% per year. Today's modelled estimate of £499,000 is 44.6% above the 2017 sale price.
Energy performance
3a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Certificate validity
Valid until 9 March 2027
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Planning history
3a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3a changed hands twice within eighteen months — unusual for the area.
£499,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.0% per year over 12 years.
£345,000
Growth on file: 6.0% per year over 12 years.
Sales timeline
5 September 2017Most recent
£345,000
-4.2%8 June 2017
£359,950
-6.5%over 9 years23 August 2007
£385,000
+120.0%over 1 year27 January 2006
£175,000
Median price across the last 5 sales in SA4 3NY: £574,000 (2025–2022).
Nearby sales in SA4 3NY
37 Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Sept 2025
£195,00068 Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Aug 2025
£535,00021a, Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold May 2024
£580,00020a, Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Feb 2024
£650,00032 Joiners Road, Three Crosses, Swansea, SA4 3NY
Sold Oct 2022
£574,000
Versus other Joiners Road homes
On epc rating, 3a stands well clear of the street.
Price per m²
£1,769
Street avg £2,028
Floor Area
195 m²
Street avg 176 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
1.4 t/year
Street avg 7.9 t/year
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The neighbourhood at a glance
Crime
160/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Joiners` Arms — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







