40 Brynymor, Three Crosses, Swansea, SA4 3PF
About 40 Brynymor
40 Brynymor is a semi-detached house in Three Crosses, Swansea, Swansea (SA4 3PF). It has a recorded floor area of 89 m² (around 958 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (April 2025) shows an E (score 44), well below the UK norm with real room to improve. Earlier certificates rated it D (March 2013); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on house coal.
It lags the bulk of the postcode on energy efficiency (less efficient than 87% of similar EPCs).
Energy performance
40 Brynymor's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 23 April 2035
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
40 Brynymor 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
40 Brynymor has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£189,000
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 SA4 3PF: £265,000 (2025–2023).
Nearby sales in SA4 3PF
18 Brynymor, Three Crosses, Swansea, SA4 3PF
Sold Jul 2025
£273,00022 Brynymor, Three Crosses, Swansea, SA4 3PF
Sold Jun 2025
£265,0008 Brynymor, Three Crosses, Swansea, SA4 3PF
Sold Jul 2024
£275,00030 Brynymor, Three Crosses, Swansea, SA4 3PF
Sold Mar 2023
£225,00038 Brynymor, Three Crosses, Swansea, SA4 3PF
Sold Jun 2018
£157,500
Versus other Brynymor homes
On co₂ emissions, 40 Brynymor runs well behind the street norm.
EPC Rating
44 (E)
Street avg 64 (D)
Floor Area
89 m²
Street avg 91 m²
CO₂ Emissions
11.0 t/year
Street avg 3.5 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
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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.







