9 Brynbala Way, Rumney, Cardiff, CF3 1SX
About 9 Brynbala Way
9 Brynbala Way is a semi-detached house in Rumney, Cardiff, Cardiff (CF3 1SX). 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 (November 2025) returns an A (score 93), the top energy band on the EPC scale. When first surveyed in May 2014 the rating was D, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Good, roof efficiency went from Good to Very Good and hot-water efficiency went from Average to Good.
On energy efficiency it sits in the top 10% of properties in this postcode.
Energy performance
9 Brynbala Way ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
Hot water system changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Wall insulation improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Planning history
9 Brynbala Way has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
9 Brynbala Way has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£234,000
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 CF3 1SX: £185,000 (2023–2019).
Nearby sales in CF3 1SX
12 Brynbala Way, Rumney, Cardiff, CF3 1SX
Sold Jan 2023
£235,0004 Brynbala Way, Rumney, Cardiff, CF3 1SX
Sold Apr 2021
£185,00021 Brynbala Way, Rumney, Cardiff, CF3 1SX
Sold Dec 2020
£180,0001 Brynbala Way, Rumney, Cardiff, CF3 1SX
Sold Nov 2020
£100,00020 Brynbala Way, Rumney, Cardiff, CF3 1SX
Sold Jul 2019
£224,000
Versus other Brynbala Way homes
9 Brynbala Way outperforms the street on epc rating by a wide margin.
EPC Rating
93 (A)
Street avg 67 (D)
Floor Area
89 m²
Street avg 98 m²
CO₂ Emissions
1.5 t/year
Street avg 3.7 t/year
Habitable Rooms
5 rooms
Street avg 5 rooms
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Brynbala Way — bus stop.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.







